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Unitedhealth Group Inc – ‘10-K’ for 12/31/12 – ‘EX-101.LAB’

On:  Wednesday, 2/6/13, at 6:00pm ET   ·   As of:  2/7/13   ·   For:  12/31/12   ·   Accession #:  731766-13-5   ·   File #:  1-10864

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  As Of               Filer                 Filing    For·On·As Docs:Size

 2/07/13  Unitedhealth Group Inc            10-K       12/31/12  114:25M

Annual Report   —   Form 10-K   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   1.52M 
 2: EX-10.11    Material Contract                                   HTML     38K 
 3: EX-10.32    Material Contract                                   HTML     78K 
 4: EX-10.33    Material Contract                                   HTML     82K 
 5: EX-10.36    Material Contract                                   HTML    104K 
 6: EX-10.37    Material Contract                                   HTML     35K 
 8: EX-21.1     Subsidiaries List                                   HTML    229K 
 9: EX-23.1     Consent of Experts or Counsel                       HTML     34K 
10: EX-24.1     Power of Attorney                                   HTML     43K 
 7: EX-12.1     Statement re: Computation of Ratios                 HTML     47K 
11: EX-31.1     Certification -- §302 - SOA'02                      HTML     50K 
12: EX-32.1     Certification -- §906 - SOA'02                      HTML     38K 
78: R1          Document and Entity Information Document            HTML     62K 
63: R2          Condensed Consolidated Balance Sheets               HTML    164K 
74: R3          Condensed Consolidated Balance Sheet                HTML     69K 
                (Parenthetical) (Parentheticals)                                 
82: R4          Condensed Consolidated Statements of Operations     HTML    125K 
104: R5          Condensed Consolidated Statements of Comprehensive  HTML     92K  
                Income                                                           
65: R6          Condensed Consolidated Statements of Changes in     HTML    109K 
                Shareholders' Equity                                             
73: R7          Condensed Consolidated Statements of Cash Flows     HTML    173K 
57: R8          Description of Business                             HTML     38K 
47: R9          Basis of Presentation                               HTML    206K 
106: R10         Investments                                         HTML    270K  
84: R11         Fair Value                                          HTML    336K 
83: R12         Property, Equipment, and Capitalized Software       HTML     59K 
90: R13         Goodwill and Intangible Assets                      HTML    140K 
91: R14         Medical Costs and Medical Costs Payable             HTML     70K 
88: R15         Commercial Paper and Long-Term Debt                 HTML    216K 
92: R16         Income Taxes                                        HTML    158K 
75: R17         Shareholder's Equity                                HTML     65K 
79: R18         Share-Based Compensation                            HTML    119K 
86: R19         Commitments and Contingencies                       HTML     58K 
114: R20         Segment Financial Information                       HTML    307K  
100: R21         Quarterly Financial Data (Unaudited)                HTML     82K  
69: R22         Schedule I                                          HTML    195K 
85: R23         Basis of Presentation (Policy)                      HTML    185K 
71: R24         Fair Value Fair Value Policy (Policies)             HTML     50K 
38: R25         Income Taxes Income Tax (Policies)                  HTML     44K 
101: R26         Shareholder's Equity Shareholder's Equity           HTML     48K  
                (Policies)                                                       
110: R27         Share-Based Compensation Recognition (Policies)     HTML     52K  
52: R28         Segment Financial Information Segment Financial     HTML     43K 
                Information (Policies)                                           
51: R29         Basis of Presentation Basis of Presentation         HTML     75K 
                (Tables)                                                         
55: R30         Investments (Tables)                                HTML    268K 
56: R31         Fair Value (Tables)                                 HTML    324K 
58: R32         Property, Equipment, and Capitalized Software       HTML     58K 
                Property, Equipment, and Capitalized Software                    
                (Tables)                                                         
27: R33         Goodwill and Intangible Assets Goodwill and         HTML    141K 
                Intangible Assets(Tables)                                        
98: R34         Medical Costs and Medical Costs Payable Medical     HTML     72K 
                Cost Development (Tables)                                        
67: R35         Commercial Paper and Long-Term Debt (Tables)        HTML    210K 
70: R36         Income Taxes Income Tax (Tables)                    HTML    155K 
42: R37         Shareholder's Equity Shareholder's Equity (Tables)  HTML     43K 
113: R38         Share-Based Compensation (Tables)                   HTML    117K  
19: R39         Commitments and Contingencies Commitments and       HTML     46K 
                Contingencies (Tables)                                           
60: R40         Segment Financial Information (Tables)              HTML    292K 
103: R41         Quarterly Financial Data (Unaudited) Quarterly      HTML     80K  
                Financial Data (Unaudited) (Tables)                              
40: R42         Schedule I Schedule I (Tables)                      HTML    196K 
50: R43         Basis of Presentation Basis of Presentation Useful  HTML     37K 
                lives for property, equipment and capitalized                    
                software (Details)                                               
54: R44         Basis of Presentation Basis of Presentation         HTML     39K 
                Medicare Part D (Details)                                        
64: R45         Basis of Presentation Basis of Presentation         HTML     93K 
                Narrative (Details)                                              
26: R46         Investments (Narrative) (Details)                   HTML     37K 
46: R47         Investments (Short-Term and Long-Term Investments)  HTML     91K 
                (Details)                                                        
22: R48         Investments (Fair Value of Mortgage-Backed          HTML     54K 
                Securities by Credit Rating Origination) (Details)               
102: R49         Investments (Amortized Cost and Fair Value of       HTML     80K  
                Available-for-Sale Debt Securities by Contractual                
                Maturity) (Details)                                              
39: R50         Investments (Amortized Cost and Fair Value of       HTML     67K 
                Held-To-Maturity Debt Securities by Contractual                  
                Maturity) (Details)                                              
99: R51         Investments (Fair Value of Available-For-Sale       HTML     63K 
                Investments with Gross Unrealized Losses by                      
                Investment Type and Length of Time That Individual               
                Securities Have Been in a Continuous Unrealized                  
                Loss Position) (Details)                                         
43: R52         Investments (Net Realized Gains) (Details)          HTML     55K 
61: R53         Fair Value (Narrative) (Details)                    HTML     57K 
21: R54         Fair Value (Financial Assets and Liabilities,       HTML     76K 
                Excluding AARP, Measured at Fair Value on a                      
                Recurring Basis) (Details)                                       
24: R55         Fair Value (Financial Assets and Liabilities,       HTML     58K 
                Excluding AARP, Not Measured at Fair Value on a                  
                Recurring Basis) (Details)                                       
53: R56         Fair Value (Reconciliation of Assets Measured at    HTML     62K 
                Fair Value on a Recurring Basis Using Level 3                    
                Inputs) (Details)                                                
31: R57         Fair Value (Assets and Liabilities measured at      HTML     78K 
                fair value on a recurring basis) (Details)                       
107: R58         Fair Value Fair Value Inputs Assets Quantitative    HTML     43K  
                Information (Details)                                            
66: R59         Property, Equipment, and Capitalized Software       HTML     41K 
                Property, Equipment, and Capitalized Software                    
                Narrative (Details)                                              
89: R60         Property, Equipment, and Capitalized Software       HTML     63K 
                Property, Equipment, and Capitalized Software                    
                table (Details)                                                  
45: R61         Goodwill and Intangible Assets Goodwill and         HTML     90K 
                Intangible Assets Narrative (Details)                            
48: R62         Goodwill and Intangible Assets Goodwill (Changes    HTML     61K 
                in the Carrying Amount of Goodwill by Reporting                  
                Segment) (Details)                                               
96: R63         Goodwill and Intangible Assets Goodwill (Net        HTML     62K 
                Tangible Assets Acquired in Amil Acquisition)                    
                (Details)                                                        
93: R64         Goodwill and Intangible Assets Goodwill and Other   HTML     54K 
                Intangible Assets Gross carrying value,                          
                accumulated amortization and net carrying value of               
                intangible assets (Details)                                      
68: R65         Goodwill and Intangible Assets Goodwill and Other   HTML     44K 
                Intangible Assets Weighted-average useful lives                  
                assigned to finite-lived intangible assets                       
                acquired in business combinations (Details)                      
95: R66         Goodwill and Intangible Assets Goodwill and Other   HTML     43K 
                Intangible Assets Amortization Expense relating to               
                Intangible Assets (Details)                                      
44: R67         Medical Costs and Medical Costs Payable (Details)   HTML     35K 
72: R68         Medical Costs and Medical Costs Payable Medical     HTML     58K 
                Costs and Medical Costs Payable Rollforward                      
                (Details)                                                        
109: R69         Commercial Paper and Long-Term Debt (Narrative)     HTML     96K  
                (Details)                                                        
23: R70         Commercial Paper and Long-Term Debt (Commercial     HTML    107K 
                Paper and Long-Term Debt) (Details)                              
37: R71         Commercial Paper and Long-Term Debt Commercial      HTML     51K 
                Paper and Long-Term Debt Maturities of commercial                
                paper and long-term debt (Details)                               
62: R72         Income Taxes Income Tax Narrative (Details)         HTML     53K 
29: R73         Income Taxes Income Taxes Components of the         HTML     59K 
                provision for income taxes (Details)                             
112: R74         Income Taxes Income Taxes Reconciliation of the     HTML     81K  
                tax provision at the U.S. Federal Statutory Rate                 
                to the provision for income taxes (Details)                      
41: R75         Income Taxes Income taxes components of deferred    HTML    105K 
                tax assets and liabilities (Details)                             
32: R76         Income Taxes Income Taxes Reconciliation of the     HTML     53K 
                beginning and ending amount of unrecognized tax                  
                benefits (Details)                                               
36: R77         Shareholder's Equity Shareholder's Equity           HTML     80K 
                (Details)                                                        
25: R78         Share-Based Compensation (Narrative) (Details)      HTML     40K 
28: R79         Share-Based Compensation (Stock Option and SAR      HTML     88K 
                Activity) (Details)                                              
80: R80         Share-Based Compensation (Restricted Share          HTML     62K 
                Activity) (Details)                                              
34: R81         Share-Based Compensation Other Share-Based          HTML     69K 
                Compensation Data (Details)                                      
108: R82         Share-Based Compensation (Share-Based Compensation  HTML     52K  
                Principal Fair Value Assumptions) (Details)                      
59: R83         Commitments and Contingencies (Details)             HTML     41K 
87: R84         Commitments and Contingencies Future Lease          HTML     55K 
                Payments (Details)                                               
94: R85         Segment Financial Information (Details)             HTML    147K 
33: R86         Segment Financial Information Segment Financial     HTML     42K 
                Information (Narrative) (Details)                                
35: R87         Quarterly Financial Data (Unaudited) Quarterly      HTML     62K 
                Financial Data (Unaudited) (Details)                             
105: R88         Schedule I (Details)                                HTML     56K  
30: R89         Schedule I Schedule I Condensed Balance Sheet       HTML    117K 
                (Details)                                                        
81: R90         Schedule I Schedule I Condensed Balanch Sheet       HTML     59K 
                (Parentheticals) (Details)                                       
77: R91         Schedule I Schedule I Condensed Statment of         HTML     90K 
                Operations (Details)                                             
97: R92         Schedule I Schedule I Statement of Cash Flows       HTML    105K 
                (Details)                                                        
76: R93         Schedule I Parent Commercial Paper and Long-Term    HTML     48K 
                Debt Maturities of commercial paper and long-term                
                debt (Details)                                                   
111: XML         IDEA XML File -- Filing Summary                      XML    178K  
49: EXCEL       IDEA Workbook of Financial Reports (.xls)            XLS   4.30M 
13: EX-101.INS  XBRL Instance -- unh-20121231                        XML   6.42M 
15: EX-101.CAL  XBRL Calculations -- unh-20121231_cal                XML    305K 
16: EX-101.DEF  XBRL Definitions -- unh-20121231_def                 XML   1.35M 
17: EX-101.LAB  XBRL Labels -- unh-20121231_lab                      XML   2.60M 
18: EX-101.PRE  XBRL Presentations -- unh-20121231_pre               XML   1.67M 
14: EX-101.SCH  XBRL Schema -- unh-20121231                          XSD    274K 
20: ZIP         XBRL Zipped Folder -- 0000731766-13-000005-xbrl      Zip    462K 


‘EX-101.LAB’   —   XBRL Labels — unh-20121231_lab


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
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<link:label id="lab_us-gaap_SecuritiesAssetsMember_C52B06144F8CB8F617149480E6456939_terseLabel_en-US" xlink:label="lab_us-gaap_SecuritiesAssetsMember_C52B06144F8CB8F617149480E6456939" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Securities (Assets) [Member] </link:label>
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<link:label id="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_E75694733698EED4A77F9480E6452742_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_E75694733698EED4A77F9480E6452742" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Available-for-sale Securities [Line Items] </link:label>
<link:label id="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_E75694733698EED4A77F9480E6452742_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_E75694733698EED4A77F9480E6452742" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Available-for-sale Securities [Line Items] </link:label>
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<link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_DA13A0CBDE8063BED52D8C009549DFF1_label_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract_DA13A0CBDE8063BED52D8C009549DFF1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Cash Flows [Abstract] </link:label>
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<link:label id="lab_us-gaap_StatementTable_6D2B2AA6135006EC8B868C009549A232_terseLabel_en-US" xlink:label="lab_us-gaap_StatementTable_6D2B2AA6135006EC8B868C009549A232" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Statement [Table] </link:label>
<link:label id="lab_us-gaap_StatementTable_6D2B2AA6135006EC8B868C009549A232_label_en-US" xlink:label="lab_us-gaap_StatementTable_6D2B2AA6135006EC8B868C009549A232" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement [Table] </link:label>
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<link:label id="lab_us-gaap_StatementScenarioAxis_A519257EF3534FD4327C8C00954AAE78_terseLabel_en-US" xlink:label="lab_us-gaap_StatementScenarioAxis_A519257EF3534FD4327C8C00954AAE78" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Scenario [Axis] </link:label>
<link:label id="lab_us-gaap_StatementScenarioAxis_A519257EF3534FD4327C8C00954AAE78_label_en-US" xlink:label="lab_us-gaap_StatementScenarioAxis_A519257EF3534FD4327C8C00954AAE78" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Scenario [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_A519257EF3534FD4327C8C00954AAE78" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScenarioUnspecifiedDomain_F6D46F52755D9A8484208C00954AAA61_terseLabel_en-US" xlink:label="lab_us-gaap_ScenarioUnspecifiedDomain_F6D46F52755D9A8484208C00954AAA61" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Scenario, Unspecified [Domain] </link:label>
<link:label id="lab_us-gaap_ScenarioUnspecifiedDomain_F6D46F52755D9A8484208C00954AAA61_label_en-US" xlink:label="lab_us-gaap_ScenarioUnspecifiedDomain_F6D46F52755D9A8484208C00954AAA61" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Scenario, Unspecified [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_F6D46F52755D9A8484208C00954AAA61" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ParentMember_2BA865524256E4BA64898C00954A6B26_terseLabel_en-US" xlink:label="lab_us-gaap_ParentMember_2BA865524256E4BA64898C00954A6B26" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Parent [Member] </link:label>
<link:label id="lab_us-gaap_ParentMember_2BA865524256E4BA64898C00954A6B26_label_en-US" xlink:label="lab_us-gaap_ParentMember_2BA865524256E4BA64898C00954A6B26" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Parent [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ParentMember" xlink:label="loc_us-gaap_ParentMember_2BA865524256E4BA64898C00954A6B26" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StatementLineItems_6F756870A24D629735078C00954A26CA_terseLabel_en-US" xlink:label="lab_us-gaap_StatementLineItems_6F756870A24D629735078C00954A26CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Statement [Line Items] </link:label>
<link:label id="lab_us-gaap_StatementLineItems_6F756870A24D629735078C00954A26CA_label_en-US" xlink:label="lab_us-gaap_StatementLineItems_6F756870A24D629735078C00954A26CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_6F756870A24D629735078C00954A26CA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_48515635DD24C258915D8C00954A2493_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_48515635DD24C258915D8C00954A2493" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_48515635DD24C258915D8C00954A2493_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_48515635DD24C258915D8C00954A2493" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_48515635DD24C258915D8C00954A2493" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_63184FC956D2D9C5F7238C00954A5AA7_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_63184FC956D2D9C5F7238C00954A5AA7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash flows from operating activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_63184FC956D2D9C5F7238C00954A5AA7_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_63184FC956D2D9C5F7238C00954A5AA7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_63184FC956D2D9C5F7238C00954A5AA7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2100B53A29A1E6D006B78C00954AF066_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2100B53A29A1E6D006B78C00954AF066" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investing activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2100B53A29A1E6D006B78C00954AF066_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2100B53A29A1E6D006B78C00954AF066" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Investing Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2100B53A29A1E6D006B78C00954AF066" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesGross_A01F9B4836CBCD2D2F9C8C00954AFBE8_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesGross_A01F9B4836CBCD2D2F9C8C00954AFBE8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash paid for acquisitions </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesGross_A01F9B4836CBCD2D2F9C8C00954AFBE8_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesGross_A01F9B4836CBCD2D2F9C8C00954AFBE8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Businesses, Gross </link:label>
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<link:label id="lab_unh_CapitalContributionsToSubsidiaries_53D8A0A406FF92E0D8A28C00954A55B2_terseLabel_en-US" xlink:label="lab_unh_CapitalContributionsToSubsidiaries_53D8A0A406FF92E0D8A28C00954A55B2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capital contributions to subsidiaries </link:label>
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<link:loc xlink:href="unh-20121231.xsd#unh_CapitalContributionsToSubsidiaries" xlink:label="loc_unh_CapitalContributionsToSubsidiaries_53D8A0A406FF92E0D8A28C00954A55B2" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_A02B6EE09F9243B2E9738C00954A6849_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_A02B6EE09F9243B2E9738C00954A6849" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash flows used for investing activities </link:label>
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<link:label id="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_D7BEF7F3D1208C90A1DF8C00954ACCB5_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_D7BEF7F3D1208C90A1DF8C00954ACCB5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock repurchases </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInNotesReceivableRelatedPartiesCurrent_CF7564DB184C49FD0A878C00954AFEA5_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInNotesReceivableRelatedPartiesCurrent_CF7564DB184C49FD0A878C00954AFEA5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Issuance of notes to subsidiaries </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInNotesReceivableRelatedPartiesCurrent_CF7564DB184C49FD0A878C00954AFEA5_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInNotesReceivableRelatedPartiesCurrent_CF7564DB184C49FD0A878C00954AFEA5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Notes Receivable, Related Parties, Current </link:label>
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<link:label id="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_2689FE6E5B2A79A849288C00954B7C2D_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_2689FE6E5B2A79A849288C00954B7C2D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from common stock issuances </link:label>
<link:label id="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_2689FE6E5B2A79A849288C00954B7C2D_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_2689FE6E5B2A79A849288C00954B7C2D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Issuance of Common Stock </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_2689FE6E5B2A79A849288C00954B7C2D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PaymentsOfDividends_F0196B2F980D90BB6FEE8C00954BE9B1_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDividends_F0196B2F980D90BB6FEE8C00954BE9B1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash dividends paid </link:label>
<link:label id="lab_us-gaap_PaymentsOfDividends_F0196B2F980D90BB6FEE8C00954BE9B1_label_en-US" xlink:label="lab_us-gaap_PaymentsOfDividends_F0196B2F980D90BB6FEE8C00954BE9B1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments of Dividends </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsOfDividends" xlink:label="loc_us-gaap_PaymentsOfDividends_F0196B2F980D90BB6FEE8C00954BE9B1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsOfDividends_F0196B2F980D90BB6FEE8C00954BE9B1" xlink:to="lab_us-gaap_PaymentsOfDividends_F0196B2F980D90BB6FEE8C00954BE9B1" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProceedsFromRepaymentsOfCommercialPaper_454947D2220791B59D758C00954B5ABC_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromRepaymentsOfCommercialPaper_454947D2220791B59D758C00954B5ABC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from commercial paper, net </link:label>
<link:label id="lab_us-gaap_ProceedsFromRepaymentsOfCommercialPaper_454947D2220791B59D758C00954B5ABC_label_en-US" xlink:label="lab_us-gaap_ProceedsFromRepaymentsOfCommercialPaper_454947D2220791B59D758C00954B5ABC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from (Repayments of) Commercial Paper </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfCommercialPaper" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfCommercialPaper_454947D2220791B59D758C00954B5ABC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromRepaymentsOfCommercialPaper_454947D2220791B59D758C00954B5ABC" xlink:to="lab_us-gaap_ProceedsFromRepaymentsOfCommercialPaper_454947D2220791B59D758C00954B5ABC" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_4B7D1B42B3D1E1D60A788C00954B8F40_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_4B7D1B42B3D1E1D60A788C00954B8F40" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from issuance of long-term debt </link:label>
<link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_4B7D1B42B3D1E1D60A788C00954B8F40_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_4B7D1B42B3D1E1D60A788C00954B8F40" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Issuance of Long-term Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_4B7D1B42B3D1E1D60A788C00954B8F40" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_4B7D1B42B3D1E1D60A788C00954B8F40" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_4B7D1B42B3D1E1D60A788C00954B8F40" xlink:type="arc"/>
<link:label id="lab_us-gaap_RepaymentsOfLongTermDebt_7581323E8FE467B5BEA88C00954B1FF9_terseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebt_7581323E8FE467B5BEA88C00954B1FF9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Repayments of long-term debt </link:label>
<link:label id="lab_us-gaap_RepaymentsOfLongTermDebt_7581323E8FE467B5BEA88C00954B1FF9_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebt_7581323E8FE467B5BEA88C00954B1FF9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Repayments of Long-term Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_7581323E8FE467B5BEA88C00954B1FF9" xlink:type="locator"/>
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<link:label id="lab_unh_InterestRateSwapTermination_471A5A0C48D9BACF303C8C00954BCEA6_terseLabel_en-US" xlink:label="lab_unh_InterestRateSwapTermination_471A5A0C48D9BACF303C8C00954BCEA6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest rate swap termination </link:label>
<link:label id="lab_unh_InterestRateSwapTermination_471A5A0C48D9BACF303C8C00954BCEA6_label_en-US" xlink:label="lab_unh_InterestRateSwapTermination_471A5A0C48D9BACF303C8C00954BCEA6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Rate Swap Termination </link:label>
<link:label id="lab_unh_InterestRateSwapTermination_471A5A0C48D9BACF303C8C00954BCEA6_documentation_en-US" xlink:label="lab_unh_InterestRateSwapTermination_471A5A0C48D9BACF303C8C00954BCEA6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Interest Rate Swap Termination </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_InterestRateSwapTermination" xlink:label="loc_unh_InterestRateSwapTermination_471A5A0C48D9BACF303C8C00954BCEA6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_InterestRateSwapTermination_471A5A0C48D9BACF303C8C00954BCEA6" xlink:to="lab_unh_InterestRateSwapTermination_471A5A0C48D9BACF303C8C00954BCEA6" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInNotesPayableRelatedPartiesCurrent_A1155DDBD7E4483E7F7B8C00954B1815_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInNotesPayableRelatedPartiesCurrent_A1155DDBD7E4483E7F7B8C00954B1815" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds of note from subsidiary </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInNotesPayableRelatedPartiesCurrent_A1155DDBD7E4483E7F7B8C00954B1815_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInNotesPayableRelatedPartiesCurrent_A1155DDBD7E4483E7F7B8C00954B1815" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Notes Payable, Related Parties, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInNotesPayableRelatedPartiesCurrent" xlink:label="loc_us-gaap_IncreaseDecreaseInNotesPayableRelatedPartiesCurrent_A1155DDBD7E4483E7F7B8C00954B1815" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInNotesPayableRelatedPartiesCurrent_A1155DDBD7E4483E7F7B8C00954B1815" xlink:to="lab_us-gaap_IncreaseDecreaseInNotesPayableRelatedPartiesCurrent_A1155DDBD7E4483E7F7B8C00954B1815" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_C84965FD92BB9F041AE68C00954B47CF_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_C84965FD92BB9F041AE68C00954B47CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other, net </link:label>
<link:label id="lab_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_C84965FD92BB9F041AE68C00954B47CF_label_en-US" xlink:label="lab_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_C84965FD92BB9F041AE68C00954B47CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from (Payments for) Other Financing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_C84965FD92BB9F041AE68C00954B47CF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_C84965FD92BB9F041AE68C00954B47CF" xlink:to="lab_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_C84965FD92BB9F041AE68C00954B47CF" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_941B73D226E7DAF54C838C00954BCEF5_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_941B73D226E7DAF54C838C00954BCEF5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash flows used for financing activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_941B73D226E7DAF54C838C00954BCEF5_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_941B73D226E7DAF54C838C00954BCEF5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_941B73D226E7DAF54C838C00954BCEF5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_A05B79E91E3AACAE891E8C00954BC7BE_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_A05B79E91E3AACAE891E8C00954BC7BE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> (Decrease) increase in cash and cash equivalents </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_A05B79E91E3AACAE891E8C00954BC7BE_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_A05B79E91E3AACAE891E8C00954BC7BE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, Period Increase (Decrease) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_A05B79E91E3AACAE891E8C00954BC7BE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_0928779151EB304DCBB58C00954B5FA7_periodStartLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_0928779151EB304DCBB58C00954B5FA7" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents, beginning of period </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_0928779151EB304DCBB58C00954B5FA7_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_0928779151EB304DCBB58C00954B5FA7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, at Carrying Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_0928779151EB304DCBB58C00954B5FA7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_98F687802E4E15CA3CBE8C00954B5C0D_periodEndLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_98F687802E4E15CA3CBE8C00954B5C0D" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents, end of period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_98F687802E4E15CA3CBE8C00954B5C0D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_69595BD54F26DF991E018C00954C365E_terseLabel_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_69595BD54F26DF991E018C00954C365E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Supplemental cash flow disclosures </link:label>
<link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_69595BD54F26DF991E018C00954C365E_label_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_69595BD54F26DF991E018C00954C365E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Supplemental Cash Flow Information [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract_69595BD54F26DF991E018C00954C365E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InterestPaid_D1A74929AD72007A9D478C00954CFAC2_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPaid_D1A74929AD72007A9D478C00954CFAC2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash paid for interest </link:label>
<link:label id="lab_us-gaap_InterestPaid_D1A74929AD72007A9D478C00954CFAC2_label_en-US" xlink:label="lab_us-gaap_InterestPaid_D1A74929AD72007A9D478C00954CFAC2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Paid </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestPaid" xlink:label="loc_us-gaap_InterestPaid_D1A74929AD72007A9D478C00954CFAC2" xlink:type="locator"/>
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<link:label id="lab_us-gaap_MaximumMember_88CC9FF41DFBCDDC2B49A7453C1FC073_terseLabel_en-US" xlink:label="lab_us-gaap_MaximumMember_88CC9FF41DFBCDDC2B49A7453C1FC073" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Maximum [Member] </link:label>
<link:label id="lab_us-gaap_MaximumMember_88CC9FF41DFBCDDC2B49A7453C1FC073_label_en-US" xlink:label="lab_us-gaap_MaximumMember_88CC9FF41DFBCDDC2B49A7453C1FC073" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Maximum [Member] </link:label>
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<link:label id="lab_us-gaap_BalanceSheetLocationAxis_D8B01C6007C0E78A742BA7453C1FE265_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis_D8B01C6007C0E78A742BA7453C1FE265" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Balance Sheet Location [Axis] </link:label>
<link:label id="lab_us-gaap_BalanceSheetLocationAxis_D8B01C6007C0E78A742BA7453C1FE265_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis_D8B01C6007C0E78A742BA7453C1FE265" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Balance Sheet Location [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_D8B01C6007C0E78A742BA7453C1FE265" xlink:type="locator"/>
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<link:label id="lab_us-gaap_BalanceSheetLocationDomain_2A51CBCD301757E16E29A7453C24450A_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain_2A51CBCD301757E16E29A7453C24450A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Balance Sheet Location [Domain] </link:label>
<link:label id="lab_us-gaap_BalanceSheetLocationDomain_2A51CBCD301757E16E29A7453C24450A_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain_2A51CBCD301757E16E29A7453C24450A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Balance Sheet Location [Domain] </link:label>
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<link:label id="lab_unh_ReinsuranceRecievableCurrentMember_5947677A296BB19FF9DCA7453C2422FC_terseLabel_en-US" xlink:label="lab_unh_ReinsuranceRecievableCurrentMember_5947677A296BB19FF9DCA7453C2422FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reinsurance Recievable Current [Member] </link:label>
<link:label id="lab_unh_ReinsuranceRecievableCurrentMember_5947677A296BB19FF9DCA7453C2422FC_label_en-US" xlink:label="lab_unh_ReinsuranceRecievableCurrentMember_5947677A296BB19FF9DCA7453C2422FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reinsurance Recievable Current [Member] </link:label>
<link:label id="lab_unh_ReinsuranceRecievableCurrentMember_5947677A296BB19FF9DCA7453C2422FC_documentation_en-US" xlink:label="lab_unh_ReinsuranceRecievableCurrentMember_5947677A296BB19FF9DCA7453C2422FC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Reinsurance Recievable Current [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_ReinsuranceRecievableCurrentMember" xlink:label="loc_unh_ReinsuranceRecievableCurrentMember_5947677A296BB19FF9DCA7453C2422FC" xlink:type="locator"/>
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<link:label id="lab_unh_ReinsuranceReceivableNonCurrentMember_FA834E0700FF091E4661A7453C25FD93_terseLabel_en-US" xlink:label="lab_unh_ReinsuranceReceivableNonCurrentMember_FA834E0700FF091E4661A7453C25FD93" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reinsurance Receivable Non-Current [Member] </link:label>
<link:label id="lab_unh_ReinsuranceReceivableNonCurrentMember_FA834E0700FF091E4661A7453C25FD93_label_en-US" xlink:label="lab_unh_ReinsuranceReceivableNonCurrentMember_FA834E0700FF091E4661A7453C25FD93" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reinsurance Receivable Non-Current [Member] </link:label>
<link:label id="lab_unh_ReinsuranceReceivableNonCurrentMember_FA834E0700FF091E4661A7453C25FD93_documentation_en-US" xlink:label="lab_unh_ReinsuranceReceivableNonCurrentMember_FA834E0700FF091E4661A7453C25FD93" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Reinsurance Receivable Non-Current [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_ReinsuranceReceivableNonCurrentMember" xlink:label="loc_unh_ReinsuranceReceivableNonCurrentMember_FA834E0700FF091E4661A7453C25FD93" xlink:type="locator"/>
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<link:label id="lab_unh_AarpProgramMember_C1F7668B05C2D9976B01A7453C2581E9_terseLabel_en-US" xlink:label="lab_unh_AarpProgramMember_C1F7668B05C2D9976B01A7453C2581E9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> AARP Program [Member] </link:label>
<link:label id="lab_unh_AarpProgramMember_C1F7668B05C2D9976B01A7453C2581E9_label_en-US" xlink:label="lab_unh_AarpProgramMember_C1F7668B05C2D9976B01A7453C2581E9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Aarp Program [Member] </link:label>
<link:label id="lab_unh_AarpProgramMember_C1F7668B05C2D9976B01A7453C2581E9_documentation_en-US" xlink:label="lab_unh_AarpProgramMember_C1F7668B05C2D9976B01A7453C2581E9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> AARP Program Member </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_AarpProgramMember" xlink:label="loc_unh_AarpProgramMember_C1F7668B05C2D9976B01A7453C2581E9" xlink:type="locator"/>
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<link:label id="lab_unh_MedicarePartDInitialCoverageLimitMember_2DDFFF1BFB3F70621180A7453C25AD8B_terseLabel_en-US" xlink:label="lab_unh_MedicarePartDInitialCoverageLimitMember_2DDFFF1BFB3F70621180A7453C25AD8B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Medicare Part D Initial Coverage Limit [Member] </link:label>
<link:label id="lab_unh_MedicarePartDInitialCoverageLimitMember_2DDFFF1BFB3F70621180A7453C25AD8B_label_en-US" xlink:label="lab_unh_MedicarePartDInitialCoverageLimitMember_2DDFFF1BFB3F70621180A7453C25AD8B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Medicare Part D Initial Coverage Limit [Member] </link:label>
<link:label id="lab_unh_MedicarePartDInitialCoverageLimitMember_2DDFFF1BFB3F70621180A7453C25AD8B_documentation_en-US" xlink:label="lab_unh_MedicarePartDInitialCoverageLimitMember_2DDFFF1BFB3F70621180A7453C25AD8B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Medicare Part D Initial Coverage Limit [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_MedicarePartDInitialCoverageLimitMember" xlink:label="loc_unh_MedicarePartDInitialCoverageLimitMember_2DDFFF1BFB3F70621180A7453C25AD8B" xlink:type="locator"/>
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<link:label id="lab_unh_MedicarePartDCatastrophicCoverageMember_FDB56B1ABB10A8FB194FA7453C2526CE_terseLabel_en-US" xlink:label="lab_unh_MedicarePartDCatastrophicCoverageMember_FDB56B1ABB10A8FB194FA7453C2526CE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Medicare Part D Catastrophic Coverage [Member] </link:label>
<link:label id="lab_unh_MedicarePartDCatastrophicCoverageMember_FDB56B1ABB10A8FB194FA7453C2526CE_label_en-US" xlink:label="lab_unh_MedicarePartDCatastrophicCoverageMember_FDB56B1ABB10A8FB194FA7453C2526CE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Medicare Part D Catastrophic Coverage [Member] </link:label>
<link:label id="lab_unh_MedicarePartDCatastrophicCoverageMember_FDB56B1ABB10A8FB194FA7453C2526CE_documentation_en-US" xlink:label="lab_unh_MedicarePartDCatastrophicCoverageMember_FDB56B1ABB10A8FB194FA7453C2526CE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Medicare Part D Catastrophic Coverage [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_MedicarePartDCatastrophicCoverageMember" xlink:label="loc_unh_MedicarePartDCatastrophicCoverageMember_FDB56B1ABB10A8FB194FA7453C2526CE" xlink:type="locator"/>
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<link:label id="lab_unh_MedicarePartDAnnualOutOfPocketMaximumMember_BEF999C20F47181BFC47A7453C253AC8_terseLabel_en-US" xlink:label="lab_unh_MedicarePartDAnnualOutOfPocketMaximumMember_BEF999C20F47181BFC47A7453C253AC8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Medicare Part D Annual Out of Pocket Maximum [Member] </link:label>
<link:label id="lab_unh_MedicarePartDAnnualOutOfPocketMaximumMember_BEF999C20F47181BFC47A7453C253AC8_label_en-US" xlink:label="lab_unh_MedicarePartDAnnualOutOfPocketMaximumMember_BEF999C20F47181BFC47A7453C253AC8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Medicare Part D Annual Out of Pocket Maximum [Member] </link:label>
<link:label id="lab_unh_MedicarePartDAnnualOutOfPocketMaximumMember_BEF999C20F47181BFC47A7453C253AC8_documentation_en-US" xlink:label="lab_unh_MedicarePartDAnnualOutOfPocketMaximumMember_BEF999C20F47181BFC47A7453C253AC8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Medicare Part D Annual Out of Pocket Maximum [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_MedicarePartDAnnualOutOfPocketMaximumMember" xlink:label="loc_unh_MedicarePartDAnnualOutOfPocketMaximumMember_BEF999C20F47181BFC47A7453C253AC8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_05810C7E2008068CEB90A7453C2537C9_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_05810C7E2008068CEB90A7453C2537C9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Interest in Subsidiaries and Affiliates </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates" xlink:label="loc_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_05810C7E2008068CEB90A7453C2537C9" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PaymentsToMinorityShareholders_C99AFB3C36F3366FA57BA7453C2A89BF_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToMinorityShareholders_C99AFB3C36F3366FA57BA7453C2A89BF" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Acquisition of noncontrolling interest </link:label>
<link:label id="lab_us-gaap_PaymentsToMinorityShareholders_C99AFB3C36F3366FA57BA7453C2A89BF_label_en-US" xlink:label="lab_us-gaap_PaymentsToMinorityShareholders_C99AFB3C36F3366FA57BA7453C2A89BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Noncontrolling Interests </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToMinorityShareholders" xlink:label="loc_us-gaap_PaymentsToMinorityShareholders_C99AFB3C36F3366FA57BA7453C2A89BF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceOfferingDate_68F34E41DEF68D4B3AEDA7453C2B3F6B_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceOfferingDate_68F34E41DEF68D4B3AEDA7453C2B3F6B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Discount from Market Price, Offering Date </link:label>
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<link:label id="lab_unh_MedicarePartDCatastrophicCoverage_F70BD0BBC16965520C38A7453C2C5E0E_terseLabel_en-US" xlink:label="lab_unh_MedicarePartDCatastrophicCoverage_F70BD0BBC16965520C38A7453C2C5E0E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Medicare Part D Catastrophic Coverage </link:label>
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<link:label id="lab_unh_MedicarePartDAnnualOutOfPocketMaximum_35AD5431A5D1333B781CA7453C2C2EBF_terseLabel_en-US" xlink:label="lab_unh_MedicarePartDAnnualOutOfPocketMaximum_35AD5431A5D1333B781CA7453C2C2EBF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Medicare Part D Annual Out of Pocket Maximum </link:label>
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<link:label id="lab_us-gaap_ForeignCurrencyGainLossMember_26C4777AD3261507CFB4AB043002791E_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignCurrencyGainLossMember_26C4777AD3261507CFB4AB043002791E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign Currency Gain (Loss) [Member] </link:label>
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<link:label id="lab_unh_NetUnrealizedGainsLossesOnInvestmentsAxis_3F716B37FBFC23434979AB0430025257_terseLabel_en-US" xlink:label="lab_unh_NetUnrealizedGainsLossesOnInvestmentsAxis_3F716B37FBFC23434979AB0430025257" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net Unrealized Gains (Losses) on Investments [Axis] </link:label>
<link:label id="lab_unh_NetUnrealizedGainsLossesOnInvestmentsAxis_3F716B37FBFC23434979AB0430025257_label_en-US" xlink:label="lab_unh_NetUnrealizedGainsLossesOnInvestmentsAxis_3F716B37FBFC23434979AB0430025257" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Unrealized Gains (Losses) on Investments [Axis] </link:label>
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<link:label id="lab_unh_NetUnrealizedGainsOnInvestmentsDomain_232EA293016DE2458D3DAB043002E50E_label_en-US" xlink:label="lab_unh_NetUnrealizedGainsOnInvestmentsDomain_232EA293016DE2458D3DAB043002E50E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Unrealized Gains on Investments [Domain] </link:label>
<link:label id="lab_unh_NetUnrealizedGainsOnInvestmentsDomain_232EA293016DE2458D3DAB043002E50E_documentation_en-US" xlink:label="lab_unh_NetUnrealizedGainsOnInvestmentsDomain_232EA293016DE2458D3DAB043002E50E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Net Unrealized Gains on Investments [Domain] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_NetUnrealizedGainsOnInvestmentsDomain" xlink:label="loc_unh_NetUnrealizedGainsOnInvestmentsDomain_232EA293016DE2458D3DAB043002E50E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_55B5B8DFD2FCFC72AE50AB04300219E2_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_55B5B8DFD2FCFC72AE50AB04300219E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Net Unrealized Investment Gain (Loss) [Member] </link:label>
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<link:label id="lab_us-gaap_CommonStockMember_E4A26455600E8D343ABDAB04300355E4_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockMember_E4A26455600E8D343ABDAB04300355E4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common Stock [Member] </link:label>
<link:label id="lab_us-gaap_CommonStockMember_E4A26455600E8D343ABDAB04300355E4_label_en-US" xlink:label="lab_us-gaap_CommonStockMember_E4A26455600E8D343ABDAB04300355E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock [Member] </link:label>
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<link:label id="lab_us-gaap_RetainedEarningsMember_8218B2A55459A3C4B3F7AB0430030743_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_8218B2A55459A3C4B3F7AB0430030743" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Retained Earnings [Member] </link:label>
<link:label id="lab_us-gaap_RetainedEarningsMember_8218B2A55459A3C4B3F7AB0430030743_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_8218B2A55459A3C4B3F7AB0430030743" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Retained Earnings [Member] </link:label>
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<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_2ABDB3D1EEDD2B59DF51AB0430031B44_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_2ABDB3D1EEDD2B59DF51AB0430031B44" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss) [Member] </link:label>
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<link:label id="lab_us-gaap_DebtSecurityAxis_E71F4843BE44DE8822F496536E6E5D8D_terseLabel_en-US" xlink:label="lab_us-gaap_DebtSecurityAxis_E71F4843BE44DE8822F496536E6E5D8D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Security [Axis] </link:label>
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<link:label id="lab_us-gaap_DebtSecuritiesMember_A1C05D8D1CDC1E0B771F96536E6FEB00_terseLabel_en-US" xlink:label="lab_us-gaap_DebtSecuritiesMember_A1C05D8D1CDC1E0B771F96536E6FEB00" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Securities [Member] </link:label>
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<link:label id="lab_us-gaap_CondensedFinancialStatementsCaptionsLineItems_4EBCE4C0F7748FB59C6A1BD0368655E0_terseLabel_en-US" xlink:label="lab_us-gaap_CondensedFinancialStatementsCaptionsLineItems_4EBCE4C0F7748FB59C6A1BD0368655E0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Condensed Financial Statements, Captions [Line Items] </link:label>
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<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_EC11D541E5D28A570AA8A74539EBB21E_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_EC11D541E5D28A570AA8A74539EBB21E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_EC11D541E5D28A570AA8A74539EBB21E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_460D7F005FE9065CFC6CA74539EB2751_negatedLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_460D7F005FE9065CFC6CA74539EB2751" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Forfeited, Shares </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_460D7F005FE9065CFC6CA74539EB2751_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_460D7F005FE9065CFC6CA74539EB2751" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_460D7F005FE9065CFC6CA74539EB2751" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_67802FFE4778AE274529A74539EBA271_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_67802FFE4778AE274529A74539EBA271" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Outstanding at the end of the period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_67802FFE4778AE274529A74539EBA271" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_67802FFE4778AE274529A74539EBA271" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_67802FFE4778AE274529A74539EBA271" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_5FCA7F5F5440F19DA001A74539EB167F_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_5FCA7F5F5440F19DA001A74539EB167F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Exercisable at end of period, Shares </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_5FCA7F5F5440F19DA001A74539EB167F_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_5FCA7F5F5440F19DA001A74539EB167F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_5FCA7F5F5440F19DA001A74539EB167F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_5FCA7F5F5440F19DA001A74539EB167F" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_5FCA7F5F5440F19DA001A74539EB167F" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_4C73B7208F77E4DE57EAA74539EB118D_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_4C73B7208F77E4DE57EAA74539EB118D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Vested and expected to vest end of period, Shares </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_4C73B7208F77E4DE57EAA74539EB118D_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_4C73B7208F77E4DE57EAA74539EB118D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_4C73B7208F77E4DE57EAA74539EB118D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_4C73B7208F77E4DE57EAA74539EB118D" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_4C73B7208F77E4DE57EAA74539EB118D" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_8C63A133920C77A3CD08A74539EBDAB0_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_8C63A133920C77A3CD08A74539EBDAB0" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Outstanding at beginning of period, Weighted-Average Exercise Price </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_8C63A133920C77A3CD08A74539EBDAB0_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_8C63A133920C77A3CD08A74539EBDAB0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_8C63A133920C77A3CD08A74539EBDAB0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_8C63A133920C77A3CD08A74539EBDAB0" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_8C63A133920C77A3CD08A74539EBDAB0" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_5BDA4BC5E76D143CDDA7A74539EB901E_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_5BDA4BC5E76D143CDDA7A74539EB901E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Granted, Weighted-Average Exercise Price </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_5BDA4BC5E76D143CDDA7A74539EB901E_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_5BDA4BC5E76D143CDDA7A74539EB901E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_5BDA4BC5E76D143CDDA7A74539EB901E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_5BDA4BC5E76D143CDDA7A74539EB901E" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_5BDA4BC5E76D143CDDA7A74539EB901E" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_9C762D89938539DC2D5BA770DBCEE02B_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_9C762D89938539DC2D5BA770DBCEE02B" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Exercised, Weighted-Average Exercise Price </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_9C762D89938539DC2D5BA770DBCEE02B_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_9C762D89938539DC2D5BA770DBCEE02B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_9C762D89938539DC2D5BA770DBCEE02B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_9C762D89938539DC2D5BA770DBCEE02B" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_9C762D89938539DC2D5BA770DBCEE02B" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_F096BDC54588A343FE59A74539EB7584_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_F096BDC54588A343FE59A74539EB7584" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Forfeited, Weighted-Average Exercise Price </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_F096BDC54588A343FE59A74539EB7584_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_F096BDC54588A343FE59A74539EB7584" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_F096BDC54588A343FE59A74539EB7584" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_F096BDC54588A343FE59A74539EB7584" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_F096BDC54588A343FE59A74539EB7584" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_DFC5CAE81000B8230F58A74539ECC0F7_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_DFC5CAE81000B8230F58A74539ECC0F7" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Outstanding at end of period, Weighted-Average Exercise Price </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_DFC5CAE81000B8230F58A74539ECC0F7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_DFC5CAE81000B8230F58A74539ECC0F7" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_DFC5CAE81000B8230F58A74539ECC0F7" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_4CF49FDD1791611C0C46A74539ECDCF7_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_4CF49FDD1791611C0C46A74539ECDCF7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Exercisable at end of period, Weighted-Average Exercise Price </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_4CF49FDD1791611C0C46A74539ECDCF7_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_4CF49FDD1791611C0C46A74539ECDCF7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_4CF49FDD1791611C0C46A74539ECDCF7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_4CF49FDD1791611C0C46A74539ECDCF7" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_4CF49FDD1791611C0C46A74539ECDCF7" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_D0860A21C749F6D01B77A74539EC4E53_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_D0860A21C749F6D01B77A74539EC4E53" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Vested and expected to vest end of period, Weighted-Average Exercise Price </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_D0860A21C749F6D01B77A74539EC4E53_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_D0860A21C749F6D01B77A74539EC4E53" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_D0860A21C749F6D01B77A74539EC4E53" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_8FCA968D0D1B726DFE18A74539ECB32E_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_8FCA968D0D1B726DFE18A74539ECB32E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Outstanding at end of period, Weighted Average Remaining Contractual Term (in years) </link:label>
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<link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_7210259759E5B13BD7F89480E6077D0D_verboseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_7210259759E5B13BD7F89480E6077D0D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Due in one year or less, Fair Value </link:label>
<link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_7210259759E5B13BD7F89480E6077D0D_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_7210259759E5B13BD7F89480E6077D0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Held-to-maturity Securities, Debt Maturities, Next Twelve Months, Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_7210259759E5B13BD7F89480E6077D0D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_3E81C455D5B6B172F3EA9480E607C74E_verboseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_3E81C455D5B6B172F3EA9480E607C74E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Due after one year through five years, Fair Value </link:label>
<link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_3E81C455D5B6B172F3EA9480E607C74E_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_3E81C455D5B6B172F3EA9480E607C74E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Held-to-maturity Securities, Debt Maturities, Year Two Through Five, Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_3E81C455D5B6B172F3EA9480E607C74E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_145FA4131FBD62CB93A59480E6071BA5_verboseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_145FA4131FBD62CB93A59480E6071BA5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Due after five years through ten years, Fair Value </link:label>
<link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_145FA4131FBD62CB93A59480E6071BA5_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_145FA4131FBD62CB93A59480E6071BA5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Held-to-maturity Securities, Debt Maturities, Year Six Through Ten, Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_145FA4131FBD62CB93A59480E6071BA5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_145FA4131FBD62CB93A59480E6071BA5" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_145FA4131FBD62CB93A59480E6071BA5" xlink:type="arc"/>
<link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_96F75647D9BFDEA9DD0E9480E607BEDD_verboseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_96F75647D9BFDEA9DD0E9480E607BEDD" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Due after ten years, Fair Value </link:label>
<link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_96F75647D9BFDEA9DD0E9480E607BEDD_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_96F75647D9BFDEA9DD0E9480E607BEDD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Held-to-maturity Securities, Debt Maturities, after Ten Years, Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_96F75647D9BFDEA9DD0E9480E607BEDD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_96F75647D9BFDEA9DD0E9480E607BEDD" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_96F75647D9BFDEA9DD0E9480E607BEDD" xlink:type="arc"/>
<link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValue_5FEAFF7BA3F337B254B29480E6079461_totalLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValue_5FEAFF7BA3F337B254B29480E6079461" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total debt securities - held-to-maturity, Fair Value </link:label>
<link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValue_5FEAFF7BA3F337B254B29480E6079461_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValue_5FEAFF7BA3F337B254B29480E6079461" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Held-to-maturity Securities, Debt Maturities, Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValue_5FEAFF7BA3F337B254B29480E6079461" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValue_5FEAFF7BA3F337B254B29480E6079461" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValue_5FEAFF7BA3F337B254B29480E6079461" xlink:type="arc"/>
<link:label id="lab_unh_GoodwillAndIntangibleAssetsAbstract_FA343A1877837111DFB38C3CC7B268A0_label_en-US" xlink:label="lab_unh_GoodwillAndIntangibleAssetsAbstract_FA343A1877837111DFB38C3CC7B268A0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill and Intangible Assets [Abstract] </link:label>
<link:label id="lab_unh_GoodwillAndIntangibleAssetsAbstract_FA343A1877837111DFB38C3CC7B268A0_documentation_en-US" xlink:label="lab_unh_GoodwillAndIntangibleAssetsAbstract_FA343A1877837111DFB38C3CC7B268A0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Goodwill and Intangible Assets [Abstract] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_GoodwillAndIntangibleAssetsAbstract" xlink:label="loc_unh_GoodwillAndIntangibleAssetsAbstract_FA343A1877837111DFB38C3CC7B268A0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_GoodwillAndIntangibleAssetsAbstract_FA343A1877837111DFB38C3CC7B268A0" xlink:to="lab_unh_GoodwillAndIntangibleAssetsAbstract_FA343A1877837111DFB38C3CC7B268A0" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_91FB924F8205F4976D4A8C3CC7B2EA8D_verboseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_91FB924F8205F4976D4A8C3CC7B2EA8D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Statement [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_91FB924F8205F4976D4A8C3CC7B2EA8D_label_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_91FB924F8205F4976D4A8C3CC7B2EA8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Finite-Lived Intangible Assets [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_91FB924F8205F4976D4A8C3CC7B2EA8D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_91FB924F8205F4976D4A8C3CC7B2EA8D" xlink:to="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_91FB924F8205F4976D4A8C3CC7B2EA8D" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_49C11EDC2E7779FE2C308C3CC7B233EE_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_49C11EDC2E7779FE2C308C3CC7B233EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2013 </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_49C11EDC2E7779FE2C308C3CC7B233EE_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_49C11EDC2E7779FE2C308C3CC7B233EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_49C11EDC2E7779FE2C308C3CC7B233EE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_49C11EDC2E7779FE2C308C3CC7B233EE" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_49C11EDC2E7779FE2C308C3CC7B233EE" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_152331BDBE62515AEB1B8C3CC7B20EB0_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_152331BDBE62515AEB1B8C3CC7B20EB0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2014 </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_152331BDBE62515AEB1B8C3CC7B20EB0_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_152331BDBE62515AEB1B8C3CC7B20EB0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Year Two </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_152331BDBE62515AEB1B8C3CC7B20EB0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_152331BDBE62515AEB1B8C3CC7B20EB0" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_152331BDBE62515AEB1B8C3CC7B20EB0" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_F2D8CE832EACED6F246A8C3CC7B22D7D_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_F2D8CE832EACED6F246A8C3CC7B22D7D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2015 </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_F2D8CE832EACED6F246A8C3CC7B22D7D_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_F2D8CE832EACED6F246A8C3CC7B22D7D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Year Three </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_F2D8CE832EACED6F246A8C3CC7B22D7D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_F2D8CE832EACED6F246A8C3CC7B22D7D" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_F2D8CE832EACED6F246A8C3CC7B22D7D" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour_D6050ABD6E6E16295E0E8C3CC7B36217_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour_D6050ABD6E6E16295E0E8C3CC7B36217" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2016 </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour_D6050ABD6E6E16295E0E8C3CC7B36217_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour_D6050ABD6E6E16295E0E8C3CC7B36217" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Four </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour_D6050ABD6E6E16295E0E8C3CC7B36217" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour_D6050ABD6E6E16295E0E8C3CC7B36217" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour_D6050ABD6E6E16295E0E8C3CC7B36217" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_FBF9ECE5DC9BCA3A26638C3CC7B3E603_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_FBF9ECE5DC9BCA3A26638C3CC7B3E603" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2017 </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_FBF9ECE5DC9BCA3A26638C3CC7B3E603_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_FBF9ECE5DC9BCA3A26638C3CC7B3E603" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Year Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_FBF9ECE5DC9BCA3A26638C3CC7B3E603" xlink:type="locator"/>
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<link:label id="lab_unh_BasisOfPresentationAbstract_52E9E8C0473A904F369296471845C074_label_en-US" xlink:label="lab_unh_BasisOfPresentationAbstract_52E9E8C0473A904F369296471845C074" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Basis of Presentation [Abstract] </link:label>
<link:label id="lab_unh_BasisOfPresentationAbstract_52E9E8C0473A904F369296471845C074_documentation_en-US" xlink:label="lab_unh_BasisOfPresentationAbstract_52E9E8C0473A904F369296471845C074" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Basis of Presentation [Abstract] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_BasisOfPresentationAbstract" xlink:label="loc_unh_BasisOfPresentationAbstract_52E9E8C0473A904F369296471845C074" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_A8508D88034CB6E2C9CD96471847FECC_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_A8508D88034CB6E2C9CD96471847FECC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Type [Axis] </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_A8508D88034CB6E2C9CD96471847FECC_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_A8508D88034CB6E2C9CD96471847FECC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_A8508D88034CB6E2C9CD96471847FECC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_A8508D88034CB6E2C9CD96471847FECC" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_A8508D88034CB6E2C9CD96471847FECC" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_20570595875D482BFCFB964718474420_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_20570595875D482BFCFB964718474420" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Type [Domain] </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_20570595875D482BFCFB964718474420_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_20570595875D482BFCFB964718474420" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Type [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_20570595875D482BFCFB964718474420" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_20570595875D482BFCFB964718474420" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_20570595875D482BFCFB964718474420" xlink:type="arc"/>
<link:label id="lab_unh_FurnitureFixturesAndEquipmentMember_6CEA9A74ABA426417DF496471848B29A_terseLabel_en-US" xlink:label="lab_unh_FurnitureFixturesAndEquipmentMember_6CEA9A74ABA426417DF496471848B29A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Furniture, fixtures, and equipment [Member] </link:label>
<link:label id="lab_unh_FurnitureFixturesAndEquipmentMember_6CEA9A74ABA426417DF496471848B29A_label_en-US" xlink:label="lab_unh_FurnitureFixturesAndEquipmentMember_6CEA9A74ABA426417DF496471848B29A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Furniture, fixtures, and equipment [Member] </link:label>
<link:label id="lab_unh_FurnitureFixturesAndEquipmentMember_6CEA9A74ABA426417DF496471848B29A_documentation_en-US" xlink:label="lab_unh_FurnitureFixturesAndEquipmentMember_6CEA9A74ABA426417DF496471848B29A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Furniture, fixtures, and equipment [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FurnitureFixturesAndEquipmentMember" xlink:label="loc_unh_FurnitureFixturesAndEquipmentMember_6CEA9A74ABA426417DF496471848B29A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_FurnitureFixturesAndEquipmentMember_6CEA9A74ABA426417DF496471848B29A" xlink:to="lab_unh_FurnitureFixturesAndEquipmentMember_6CEA9A74ABA426417DF496471848B29A" xlink:type="arc"/>
<link:label id="lab_us-gaap_BuildingMember_1DA4BCFF3D553B402FD296471848E24B_terseLabel_en-US" xlink:label="lab_us-gaap_BuildingMember_1DA4BCFF3D553B402FD296471848E24B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Building [Member] </link:label>
<link:label id="lab_us-gaap_BuildingMember_1DA4BCFF3D553B402FD296471848E24B_label_en-US" xlink:label="lab_us-gaap_BuildingMember_1DA4BCFF3D553B402FD296471848E24B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Building [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BuildingMember" xlink:label="loc_us-gaap_BuildingMember_1DA4BCFF3D553B402FD296471848E24B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BuildingMember_1DA4BCFF3D553B402FD296471848E24B" xlink:to="lab_us-gaap_BuildingMember_1DA4BCFF3D553B402FD296471848E24B" xlink:type="arc"/>
<link:label id="lab_us-gaap_LeaseholdImprovementsMember_9FE37384E9A303962954964718481AAD_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseholdImprovementsMember_9FE37384E9A303962954964718481AAD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Leasehold Improvements [Member] </link:label>
<link:label id="lab_us-gaap_LeaseholdImprovementsMember_9FE37384E9A303962954964718481AAD_label_en-US" xlink:label="lab_us-gaap_LeaseholdImprovementsMember_9FE37384E9A303962954964718481AAD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Leasehold Improvements [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LeaseholdImprovementsMember" xlink:label="loc_us-gaap_LeaseholdImprovementsMember_9FE37384E9A303962954964718481AAD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseholdImprovementsMember_9FE37384E9A303962954964718481AAD" xlink:to="lab_us-gaap_LeaseholdImprovementsMember_9FE37384E9A303962954964718481AAD" xlink:type="arc"/>
<link:label id="lab_unh_CapitalizedSoftwareMember_BC0AB72845E180D79C5196471848BA3A_terseLabel_en-US" xlink:label="lab_unh_CapitalizedSoftwareMember_BC0AB72845E180D79C5196471848BA3A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capitalized software [Member] </link:label>
<link:label id="lab_unh_CapitalizedSoftwareMember_BC0AB72845E180D79C5196471848BA3A_label_en-US" xlink:label="lab_unh_CapitalizedSoftwareMember_BC0AB72845E180D79C5196471848BA3A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capitalized software [Member] </link:label>
<link:label id="lab_unh_CapitalizedSoftwareMember_BC0AB72845E180D79C5196471848BA3A_documentation_en-US" xlink:label="lab_unh_CapitalizedSoftwareMember_BC0AB72845E180D79C5196471848BA3A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Capitalized software [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_CapitalizedSoftwareMember" xlink:label="loc_unh_CapitalizedSoftwareMember_BC0AB72845E180D79C5196471848BA3A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_CapitalizedSoftwareMember_BC0AB72845E180D79C5196471848BA3A" xlink:to="lab_unh_CapitalizedSoftwareMember_BC0AB72845E180D79C5196471848BA3A" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_E2C1954134C8D123E035964718485F6B_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_E2C1954134C8D123E035964718485F6B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Useful Life </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_E2C1954134C8D123E035964718485F6B_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_E2C1954134C8D123E035964718485F6B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Useful Life </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_E2C1954134C8D123E035964718485F6B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_E2C1954134C8D123E035964718485F6B" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_E2C1954134C8D123E035964718485F6B" xlink:type="arc"/>
<link:label id="lab_us-gaap_StockholdersEquityPolicyTextBlock_7A3F78543F2FAED8DE338D19683AEEBF_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityPolicyTextBlock_7A3F78543F2FAED8DE338D19683AEEBF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity, Policy [Policy Text Block] </link:label>
<link:label id="lab_us-gaap_StockholdersEquityPolicyTextBlock_7A3F78543F2FAED8DE338D19683AEEBF_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityPolicyTextBlock_7A3F78543F2FAED8DE338D19683AEEBF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityPolicyTextBlock" xlink:label="loc_us-gaap_StockholdersEquityPolicyTextBlock_7A3F78543F2FAED8DE338D19683AEEBF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityPolicyTextBlock_7A3F78543F2FAED8DE338D19683AEEBF" xlink:to="lab_us-gaap_StockholdersEquityPolicyTextBlock_7A3F78543F2FAED8DE338D19683AEEBF" xlink:type="arc"/>
<link:label id="lab_unh_CommitmentsAndContingenciesAbstract_153A07A3B96D9D7F76158C3CC51A43BF_label_en-US" xlink:label="lab_unh_CommitmentsAndContingenciesAbstract_153A07A3B96D9D7F76158C3CC51A43BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies [Abstract] </link:label>
<link:label id="lab_unh_CommitmentsAndContingenciesAbstract_153A07A3B96D9D7F76158C3CC51A43BF_documentation_en-US" xlink:label="lab_unh_CommitmentsAndContingenciesAbstract_153A07A3B96D9D7F76158C3CC51A43BF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies [Abstract] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_CommitmentsAndContingenciesAbstract" xlink:label="loc_unh_CommitmentsAndContingenciesAbstract_153A07A3B96D9D7F76158C3CC51A43BF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_CommitmentsAndContingenciesAbstract_153A07A3B96D9D7F76158C3CC51A43BF" xlink:to="lab_unh_CommitmentsAndContingenciesAbstract_153A07A3B96D9D7F76158C3CC51A43BF" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_906D073CF7F765B7E9D08C3CC51AEE48_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_906D073CF7F765B7E9D08C3CC51AEE48" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2013 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_906D073CF7F765B7E9D08C3CC51AEE48_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_906D073CF7F765B7E9D08C3CC51AEE48" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due, Next Twelve Months </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_906D073CF7F765B7E9D08C3CC51AEE48" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_906D073CF7F765B7E9D08C3CC51AEE48" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_906D073CF7F765B7E9D08C3CC51AEE48" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_F3BCF9071E4E208F6C9E8C3CC51B99A8_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_F3BCF9071E4E208F6C9E8C3CC51B99A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2014 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_F3BCF9071E4E208F6C9E8C3CC51B99A8_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_F3BCF9071E4E208F6C9E8C3CC51B99A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Two Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_F3BCF9071E4E208F6C9E8C3CC51B99A8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_F3BCF9071E4E208F6C9E8C3CC51B99A8" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_F3BCF9071E4E208F6C9E8C3CC51B99A8" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_108602243D3DF69B3A388C3CC51BA9C8_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_108602243D3DF69B3A388C3CC51BA9C8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2015 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_108602243D3DF69B3A388C3CC51BA9C8_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_108602243D3DF69B3A388C3CC51BA9C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Three Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_108602243D3DF69B3A388C3CC51BA9C8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_108602243D3DF69B3A388C3CC51BA9C8" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_108602243D3DF69B3A388C3CC51BA9C8" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_EF4C0E3094847F53AC298C3CC51B6243_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_EF4C0E3094847F53AC298C3CC51B6243" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2016 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_EF4C0E3094847F53AC298C3CC51B6243_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_EF4C0E3094847F53AC298C3CC51B6243" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Four Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_EF4C0E3094847F53AC298C3CC51B6243" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_EF4C0E3094847F53AC298C3CC51B6243" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_EF4C0E3094847F53AC298C3CC51B6243" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_3CF1037AE24AEE1143D38C3CC51B50B2_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_3CF1037AE24AEE1143D38C3CC51B50B2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2017 </link:label>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_3CF1037AE24AEE1143D38C3CC51B50B2_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_3CF1037AE24AEE1143D38C3CC51B50B2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Five Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_3CF1037AE24AEE1143D38C3CC51B50B2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_3CF1037AE24AEE1143D38C3CC51B50B2" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_3CF1037AE24AEE1143D38C3CC51B50B2" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_A5B6FE38D7C4A120D98B8C3CC51B1CD9_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_A5B6FE38D7C4A120D98B8C3CC51B1CD9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Thereafter </link:label>
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<link:label id="lab_us-gaap_AccountsReceivableNetCurrent_0F682078BC3C670351FA88F13524C1A3_verboseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_0F682078BC3C670351FA88F13524C1A3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Accounts receivable, net </link:label>
<link:label id="lab_us-gaap_AccountsReceivableNetCurrent_0F682078BC3C670351FA88F13524C1A3_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_0F682078BC3C670351FA88F13524C1A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Receivable, Net, Current </link:label>
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<link:label id="lab_unh_AarpAssetsUnderManagement_1C6BAB6347FD71D151AB88F1352465EB_terseLabel_en-US" xlink:label="lab_unh_AarpAssetsUnderManagement_1C6BAB6347FD71D151AB88F1352465EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Assets under management </link:label>
<link:label id="lab_unh_AarpAssetsUnderManagement_1C6BAB6347FD71D151AB88F1352465EB_label_en-US" xlink:label="lab_unh_AarpAssetsUnderManagement_1C6BAB6347FD71D151AB88F1352465EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> AARP Assets Under Management </link:label>
<link:label id="lab_unh_AarpAssetsUnderManagement_1C6BAB6347FD71D151AB88F1352465EB_documentation_en-US" xlink:label="lab_unh_AarpAssetsUnderManagement_1C6BAB6347FD71D151AB88F1352465EB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The Assets Under Management are primarily AARP assets that are managed separately from the general investment portfolio and are used to pay costs associated with the AARP program. </link:label>
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<link:label id="lab_us-gaap_DeferredTaxAssetsNetCurrent_11D997DEBFDB7AA31FA288F13524DE91_verboseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNetCurrent_11D997DEBFDB7AA31FA288F13524DE91" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Deferred income taxes </link:label>
<link:label id="lab_us-gaap_DeferredTaxAssetsNetCurrent_11D997DEBFDB7AA31FA288F13524DE91_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNetCurrent_11D997DEBFDB7AA31FA288F13524DE91" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Net of Valuation Allowance, Current </link:label>
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<link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_468D471DB2AC9346A87F88F13524BE91_label_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_468D471DB2AC9346A87F88F13524BE91" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Prepaid Expense and Other Assets, Current </link:label>
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<link:label id="lab_us-gaap_AssetsCurrent_FD495B2E88E2EC940E8588F135244B1D_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrent_FD495B2E88E2EC940E8588F135244B1D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total current assets </link:label>
<link:label id="lab_us-gaap_AssetsCurrent_FD495B2E88E2EC940E8588F135244B1D_label_en-US" xlink:label="lab_us-gaap_AssetsCurrent_FD495B2E88E2EC940E8588F135244B1D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Current </link:label>
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<link:label id="lab_us-gaap_LongTermInvestments_C97CB82CBF6B964C0DB988F13524102F_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermInvestments_C97CB82CBF6B964C0DB988F13524102F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term investments </link:label>
<link:label id="lab_us-gaap_LongTermInvestments_C97CB82CBF6B964C0DB988F13524102F_label_en-US" xlink:label="lab_us-gaap_LongTermInvestments_C97CB82CBF6B964C0DB988F13524102F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Investments </link:label>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_29950E549B9012A499F088F135259D81_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_29950E549B9012A499F088F135259D81" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, equipment and capitalized software, net </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_29950E549B9012A499F088F135259D81_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_29950E549B9012A499F088F135259D81" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_29950E549B9012A499F088F135259D81" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Goodwill_E21E801098AD502B9A9E88F135250E6C_terseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_E21E801098AD502B9A9E88F135250E6C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:label id="lab_us-gaap_Goodwill_E21E801098AD502B9A9E88F135250E6C_label_en-US" xlink:label="lab_us-gaap_Goodwill_E21E801098AD502B9A9E88F135250E6C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_E21E801098AD502B9A9E88F135250E6C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_0144FBED0E1CA9D7B14188F13525476E_verboseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_0144FBED0E1CA9D7B14188F13525476E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Other intangible assets, net </link:label>
<link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_0144FBED0E1CA9D7B14188F13525476E_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_0144FBED0E1CA9D7B14188F13525476E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Intangible Assets, Net (Excluding Goodwill) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_0144FBED0E1CA9D7B14188F13525476E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherAssetsNoncurrent_7800F930EF1382A0FE7588F135259EF8_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_7800F930EF1382A0FE7588F135259EF8" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Other assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_7800F930EF1382A0FE7588F135259EF8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Assets_9B7FB96F498C012F4BF288F1352520EE_totalLabel_en-US" xlink:label="lab_us-gaap_Assets_9B7FB96F498C012F4BF288F1352520EE" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total assets </link:label>
<link:label id="lab_us-gaap_Assets_9B7FB96F498C012F4BF288F1352520EE_label_en-US" xlink:label="lab_us-gaap_Assets_9B7FB96F498C012F4BF288F1352520EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_9B7FB96F498C012F4BF288F1352520EE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_7F124C66E9FE5A73760888F13525CC33_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_7F124C66E9FE5A73760888F13525CC33" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Liabilities and shareholders' equity </link:label>
<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_7F124C66E9FE5A73760888F13525CC33_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_7F124C66E9FE5A73760888F13525CC33" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities and Equity [Abstract] </link:label>
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<link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_D184A9BBAC5773B5FB7D88F13525CF92_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_D184A9BBAC5773B5FB7D88F13525CF92" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current liabilities: </link:label>
<link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_D184A9BBAC5773B5FB7D88F13525CF92_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_D184A9BBAC5773B5FB7D88F13525CF92" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Current [Abstract] </link:label>
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<link:label id="lab_us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense_32189ED238CB48DAAE1288F135257636_verboseLabel_en-US" xlink:label="lab_us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense_32189ED238CB48DAAE1288F135257636" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Medical costs payable </link:label>
<link:label id="lab_us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense_32189ED238CB48DAAE1288F135257636_label_en-US" xlink:label="lab_us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense_32189ED238CB48DAAE1288F135257636" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liability for Claims and Claims Adjustment Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense" xlink:label="loc_us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense_32189ED238CB48DAAE1288F135257636" xlink:type="locator"/>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_6628E0026B5F17F5DB7288F135251902" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherPolicyholderFunds_06B01EEBA7642282EA8588F13525FCB0_label_en-US" xlink:label="lab_us-gaap_OtherPolicyholderFunds_06B01EEBA7642282EA8588F13525FCB0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Policyholder Funds </link:label>
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<link:label id="lab_us-gaap_LongTermDebtCurrent_F59919982D5F083C3D0B88F13525BBDA_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtCurrent_F59919982D5F083C3D0B88F13525BBDA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Commercial paper and current maturities of long-term debt </link:label>
<link:label id="lab_us-gaap_LongTermDebtCurrent_F59919982D5F083C3D0B88F13525BBDA_label_en-US" xlink:label="lab_us-gaap_LongTermDebtCurrent_F59919982D5F083C3D0B88F13525BBDA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Current Maturities </link:label>
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<link:label id="lab_us-gaap_DeferredRevenueCurrent_B8F1203BE230B9BF803F88F13526F3F5_verboseLabel_en-US" xlink:label="lab_us-gaap_DeferredRevenueCurrent_B8F1203BE230B9BF803F88F13526F3F5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Unearned revenues </link:label>
<link:label id="lab_us-gaap_DeferredRevenueCurrent_B8F1203BE230B9BF803F88F13526F3F5_label_en-US" xlink:label="lab_us-gaap_DeferredRevenueCurrent_B8F1203BE230B9BF803F88F13526F3F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Revenue, Current </link:label>
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<link:label id="lab_us-gaap_LiabilitiesCurrent_C3F1E94733B41FC6894E88F1352661F1_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_C3F1E94733B41FC6894E88F1352661F1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total current liabilities </link:label>
<link:label id="lab_us-gaap_LiabilitiesCurrent_C3F1E94733B41FC6894E88F1352661F1_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_C3F1E94733B41FC6894E88F1352661F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_C3F1E94733B41FC6894E88F1352661F1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LongTermDebtNoncurrent_E7CD336D914A30E8145A88F135261E23_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtNoncurrent_E7CD336D914A30E8145A88F135261E23" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term debt, less current maturities </link:label>
<link:label id="lab_us-gaap_LongTermDebtNoncurrent_E7CD336D914A30E8145A88F135261E23_label_en-US" xlink:label="lab_us-gaap_LongTermDebtNoncurrent_E7CD336D914A30E8145A88F135261E23" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Excluding Current Maturities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_E7CD336D914A30E8145A88F135261E23" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilityForFuturePolicyBenefits_D7C13F1859097C1474DA88F135262DA3_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilityForFuturePolicyBenefits_D7C13F1859097C1474DA88F135262DA3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Future policy benefits </link:label>
<link:label id="lab_us-gaap_LiabilityForFuturePolicyBenefits_D7C13F1859097C1474DA88F135262DA3_label_en-US" xlink:label="lab_us-gaap_LiabilityForFuturePolicyBenefits_D7C13F1859097C1474DA88F135262DA3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liability for Future Policy Benefits </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilityForFuturePolicyBenefits" xlink:label="loc_us-gaap_LiabilityForFuturePolicyBenefits_D7C13F1859097C1474DA88F135262DA3" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DeferredTaxLiabilitiesNoncurrent_8F6B488E4F44FF6A48EF88F13526BB4E_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesNoncurrent_8F6B488E4F44FF6A48EF88F13526BB4E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred income taxes </link:label>
<link:label id="lab_us-gaap_DeferredTaxLiabilitiesNoncurrent_8F6B488E4F44FF6A48EF88F13526BB4E_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesNoncurrent_8F6B488E4F44FF6A48EF88F13526BB4E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Net, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxLiabilitiesNoncurrent" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_8F6B488E4F44FF6A48EF88F13526BB4E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_0AE499D77D3D3439936088F13526B5CA_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_0AE499D77D3D3439936088F13526B5CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other liabilities </link:label>
<link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_0AE499D77D3D3439936088F13526B5CA_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_0AE499D77D3D3439936088F13526B5CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Liabilities, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_0AE499D77D3D3439936088F13526B5CA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Liabilities_958C84761358998FB44C88F135269924_totalLabel_en-US" xlink:label="lab_us-gaap_Liabilities_958C84761358998FB44C88F135269924" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total liabilities </link:label>
<link:label id="lab_us-gaap_Liabilities_958C84761358998FB44C88F135269924_label_en-US" xlink:label="lab_us-gaap_Liabilities_958C84761358998FB44C88F135269924" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_958C84761358998FB44C88F135269924" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CommitmentsAndContingencies_AC17C00D4FAAD2E2AA4188F1352674D0_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies_AC17C00D4FAAD2E2AA4188F1352674D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Commitments and contingencies (Note 9) </link:label>
<link:label id="lab_us-gaap_CommitmentsAndContingencies_AC17C00D4FAAD2E2AA4188F1352674D0_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies_AC17C00D4FAAD2E2AA4188F1352674D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies_AC17C00D4FAAD2E2AA4188F1352674D0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_11DB1E9D36BE8673C16A88F135270550_terseLabel_en-US" xlink:label="lab_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_11DB1E9D36BE8673C16A88F135270550" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Redeemable noncontrolling interest </link:label>
<link:label id="lab_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_11DB1E9D36BE8673C16A88F135270550_label_en-US" xlink:label="lab_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_11DB1E9D36BE8673C16A88F135270550" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Redeemable Noncontrolling Interest, Equity, Carrying Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount" xlink:label="loc_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_11DB1E9D36BE8673C16A88F135270550" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StockholdersEquityAbstract_5FF8085FAFE66B16942D88F13527C46D_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_5FF8085FAFE66B16942D88F13527C46D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Shareholders' equity: </link:label>
<link:label id="lab_us-gaap_StockholdersEquityAbstract_5FF8085FAFE66B16942D88F13527C46D_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_5FF8085FAFE66B16942D88F13527C46D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Attributable to Parent [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_5FF8085FAFE66B16942D88F13527C46D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PreferredStockValue_A35F128404752BFD19FA88F13527CD6E_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockValue_A35F128404752BFD19FA88F13527CD6E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, $0.001 par value - 10 shares authorized; no shares issued or outstanding </link:label>
<link:label id="lab_us-gaap_PreferredStockValue_A35F128404752BFD19FA88F13527CD6E_label_en-US" xlink:label="lab_us-gaap_PreferredStockValue_A35F128404752BFD19FA88F13527CD6E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Value, Issued </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaap_PreferredStockValue_A35F128404752BFD19FA88F13527CD6E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CommonStockValue_9308F66F3ED8D837C6C988F13527DF8D_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockValue_9308F66F3ED8D837C6C988F13527DF8D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, $0.01 par value - 3,000 shares authorized; 1,019 and 1,039 issued and outstanding </link:label>
<link:label id="lab_us-gaap_CommonStockValue_9308F66F3ED8D837C6C988F13527DF8D_label_en-US" xlink:label="lab_us-gaap_CommonStockValue_9308F66F3ED8D837C6C988F13527DF8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Value, Issued </link:label>
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<link:label id="lab_us-gaap_AdditionalPaidInCapital_9331471D217893DD033388F13527B65B_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapital_9331471D217893DD033388F13527B65B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Additional paid-in capital </link:label>
<link:label id="lab_us-gaap_AdditionalPaidInCapital_9331471D217893DD033388F13527B65B_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapital_9331471D217893DD033388F13527B65B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Additional Paid in Capital </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaap_AdditionalPaidInCapital_9331471D217893DD033388F13527B65B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_34EC00AC00EF97B288B088F135272A8B_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_34EC00AC00EF97B288B088F135272A8B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Retained Earnings (Accumulated Deficit) </link:label>
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<link:label id="lab_unh_FiveYear30BillionCreditFacilityMember_F997EEE8EA05D14367928C00961257AC_terseLabel_en-US" xlink:label="lab_unh_FiveYear30BillionCreditFacilityMember_F997EEE8EA05D14367928C00961257AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Five Year $3.0 Billion Credit Facility [Member] </link:label>
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<link:loc xlink:href="unh-20121231.xsd#unh_FiveYear30BillionCreditFacilityMember" xlink:label="loc_unh_FiveYear30BillionCreditFacilityMember_F997EEE8EA05D14367928C00961257AC" xlink:type="locator"/>
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<link:label id="lab_unh_A364Day10BillionCreditFacilityMember_ADE98FEA79E759B5C9A68C00961253E5_terseLabel_en-US" xlink:label="lab_unh_A364Day10BillionCreditFacilityMember_ADE98FEA79E759B5C9A68C00961253E5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 364 Day $1.0 Billion Credit Facility [Member] </link:label>
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<link:label id="lab_unh_A364Day10BillionCreditFacilityMember_ADE98FEA79E759B5C9A68C00961253E5_documentation_en-US" xlink:label="lab_unh_A364Day10BillionCreditFacilityMember_ADE98FEA79E759B5C9A68C00961253E5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> 364 Day $1.0 Billion Credit Facility [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_A364Day10BillionCreditFacilityMember" xlink:label="loc_unh_A364Day10BillionCreditFacilityMember_ADE98FEA79E759B5C9A68C00961253E5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShortTermDebtTypeAxis_4C1C50700414237ABC448C009612DF2A_terseLabel_en-US" xlink:label="lab_us-gaap_ShortTermDebtTypeAxis_4C1C50700414237ABC448C009612DF2A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Short-term Debt, Type [Axis] </link:label>
<link:label id="lab_us-gaap_ShortTermDebtTypeAxis_4C1C50700414237ABC448C009612DF2A_label_en-US" xlink:label="lab_us-gaap_ShortTermDebtTypeAxis_4C1C50700414237ABC448C009612DF2A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Short-term Debt, Type [Axis] </link:label>
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<link:label id="lab_us-gaap_ShortTermDebtTypeDomain_451BC1E07D1FFFD43C1B8C0096122D19_label_en-US" xlink:label="lab_us-gaap_ShortTermDebtTypeDomain_451BC1E07D1FFFD43C1B8C0096122D19" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Short-term Debt, Type [Domain] </link:label>
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<link:label id="lab_us-gaap_CommercialPaperMember_49068F9EDDAAC83D0E938C009612C09E_terseLabel_en-US" xlink:label="lab_us-gaap_CommercialPaperMember_49068F9EDDAAC83D0E938C009612C09E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Commercial Paper [Member] </link:label>
<link:label id="lab_us-gaap_CommercialPaperMember_49068F9EDDAAC83D0E938C009612C09E_label_en-US" xlink:label="lab_us-gaap_CommercialPaperMember_49068F9EDDAAC83D0E938C009612C09E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Commercial Paper [Member] </link:label>
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<link:label id="lab_us-gaap_RangeMember_9BDB788B2F7BA567763B8C009613B6B2_verboseLabel_en-US" xlink:label="lab_us-gaap_RangeMember_9BDB788B2F7BA567763B8C009613B6B2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Range [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_9BDB788B2F7BA567763B8C009613B6B2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RangeMember_9BDB788B2F7BA567763B8C009613B6B2" xlink:to="lab_us-gaap_RangeMember_9BDB788B2F7BA567763B8C009613B6B2" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongtermDebtTypeAxis_03348E5A453C38D7F2348C009613AB67_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis_03348E5A453C38D7F2348C009613AB67" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Type [Axis] </link:label>
<link:label id="lab_us-gaap_LongtermDebtTypeAxis_03348E5A453C38D7F2348C009613AB67_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis_03348E5A453C38D7F2348C009613AB67" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_03348E5A453C38D7F2348C009613AB67" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LongtermDebtTypeDomain_16EA8188B983D7CA72F78C009613A0C3_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain_16EA8188B983D7CA72F78C009613A0C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Type [Domain] </link:label>
<link:label id="lab_us-gaap_LongtermDebtTypeDomain_16EA8188B983D7CA72F78C009613A0C3_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain_16EA8188B983D7CA72F78C009613A0C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Type [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_16EA8188B983D7CA72F78C009613A0C3" xlink:type="locator"/>
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<link:label id="lab_unh_DebtSubjectToAccelerationClausesMember_BA169C7DF6F980F336018C009613D866_terseLabel_en-US" xlink:label="lab_unh_DebtSubjectToAccelerationClausesMember_BA169C7DF6F980F336018C009613D866" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Subject to Acceleration Clauses [Member] </link:label>
<link:label id="lab_unh_DebtSubjectToAccelerationClausesMember_BA169C7DF6F980F336018C009613D866_label_en-US" xlink:label="lab_unh_DebtSubjectToAccelerationClausesMember_BA169C7DF6F980F336018C009613D866" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Subject to Acceleration Clauses [Member] </link:label>
<link:label id="lab_unh_DebtSubjectToAccelerationClausesMember_BA169C7DF6F980F336018C009613D866_documentation_en-US" xlink:label="lab_unh_DebtSubjectToAccelerationClausesMember_BA169C7DF6F980F336018C009613D866" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Debt Subject to Acceleration Clauses [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_DebtSubjectToAccelerationClausesMember" xlink:label="loc_unh_DebtSubjectToAccelerationClausesMember_BA169C7DF6F980F336018C009613D866" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_DebtSubjectToAccelerationClausesMember_BA169C7DF6F980F336018C009613D866" xlink:to="lab_unh_DebtSubjectToAccelerationClausesMember_BA169C7DF6F980F336018C009613D866" xlink:type="arc"/>
<link:label id="lab_unh_ZeroCouponSeniorUnsecuredNotesDueNovemberTwoThousandTwentyTwoMember_476978FA4906AD64C5468C009614BE94_verboseLabel_en-US" xlink:label="lab_unh_ZeroCouponSeniorUnsecuredNotesDueNovemberTwoThousandTwentyTwoMember_476978FA4906AD64C5468C009614BE94" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Zero Coupon Senior Unsecured Notes Due November 2022 [Member] </link:label>
<link:label id="lab_unh_ZeroCouponSeniorUnsecuredNotesDueNovemberTwoThousandTwentyTwoMember_476978FA4906AD64C5468C009614BE94_label_en-US" xlink:label="lab_unh_ZeroCouponSeniorUnsecuredNotesDueNovemberTwoThousandTwentyTwoMember_476978FA4906AD64C5468C009614BE94" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Zero Coupon Senior Unsecured Notes Due November Two Thousand Twenty Two [Member] </link:label>
<link:label id="lab_unh_ZeroCouponSeniorUnsecuredNotesDueNovemberTwoThousandTwentyTwoMember_476978FA4906AD64C5468C009614BE94_documentation_en-US" xlink:label="lab_unh_ZeroCouponSeniorUnsecuredNotesDueNovemberTwoThousandTwentyTwoMember_476978FA4906AD64C5468C009614BE94" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes Zero Coupon Due November 2022 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_ZeroCouponSeniorUnsecuredNotesDueNovemberTwoThousandTwentyTwoMember" xlink:label="loc_unh_ZeroCouponSeniorUnsecuredNotesDueNovemberTwoThousandTwentyTwoMember_476978FA4906AD64C5468C009614BE94" xlink:type="locator"/>
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<link:label id="lab_unh_A2875SeniorUnsecuredNotesDueMarch2022Member_17463B7FF16B3764C90B8C0096145F1C_terseLabel_en-US" xlink:label="lab_unh_A2875SeniorUnsecuredNotesDueMarch2022Member_17463B7FF16B3764C90B8C0096145F1C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2.875% Senior Unsecured Notes Due March 2022 [Member] </link:label>
<link:label id="lab_unh_A2875SeniorUnsecuredNotesDueMarch2022Member_17463B7FF16B3764C90B8C0096145F1C_label_en-US" xlink:label="lab_unh_A2875SeniorUnsecuredNotesDueMarch2022Member_17463B7FF16B3764C90B8C0096145F1C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> 2.875% Senior Unsecured Notes Due March 2022 [Member] </link:label>
<link:label id="lab_unh_A2875SeniorUnsecuredNotesDueMarch2022Member_17463B7FF16B3764C90B8C0096145F1C_documentation_en-US" xlink:label="lab_unh_A2875SeniorUnsecuredNotesDueMarch2022Member_17463B7FF16B3764C90B8C0096145F1C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> 2.875% Senior Unsecured Notes Due March 2022 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_A2875SeniorUnsecuredNotesDueMarch2022Member" xlink:label="loc_unh_A2875SeniorUnsecuredNotesDueMarch2022Member_17463B7FF16B3764C90B8C0096145F1C" xlink:type="locator"/>
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<link:label id="lab_unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2022MemberMember_2510A71B09555F8F1C998C009614B8A1_terseLabel_en-US" xlink:label="lab_unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2022MemberMember_2510A71B09555F8F1C998C009614B8A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Four Point Three Seven Five Percent Senior Unsecured Notes Due March 2022 [Member] [Member] </link:label>
<link:label id="lab_unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2022MemberMember_2510A71B09555F8F1C998C009614B8A1_label_en-US" xlink:label="lab_unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2022MemberMember_2510A71B09555F8F1C998C009614B8A1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Four Point Three Seven Five Percent Senior Unsecured Notes Due March 2022 [Member] [Member] </link:label>
<link:label id="lab_unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2022MemberMember_2510A71B09555F8F1C998C009614B8A1_documentation_en-US" xlink:label="lab_unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2022MemberMember_2510A71B09555F8F1C998C009614B8A1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Four Point Three Seven Five Percent Senior Unsecured Notes Due March 2022 [Member] [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2022MemberMember" xlink:label="loc_unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2022MemberMember_2510A71B09555F8F1C998C009614B8A1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CreditFacilityAxis_BF8B588836BFAF62A9718C0096143F56_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_BF8B588836BFAF62A9718C0096143F56" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Credit Facility [Axis] </link:label>
<link:label id="lab_us-gaap_CreditFacilityAxis_BF8B588836BFAF62A9718C0096143F56_label_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_BF8B588836BFAF62A9718C0096143F56" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Credit Facility [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_BF8B588836BFAF62A9718C0096143F56" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityAxis_BF8B588836BFAF62A9718C0096143F56" xlink:to="lab_us-gaap_CreditFacilityAxis_BF8B588836BFAF62A9718C0096143F56" xlink:type="arc"/>
<link:label id="lab_us-gaap_CreditFacilityDomain_626BB3A2CC46A8D0F4958C00961416C4_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain_626BB3A2CC46A8D0F4958C00961416C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Credit Facility [Domain] </link:label>
<link:label id="lab_us-gaap_CreditFacilityDomain_626BB3A2CC46A8D0F4958C00961416C4_label_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain_626BB3A2CC46A8D0F4958C00961416C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Credit Facility [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_626BB3A2CC46A8D0F4958C00961416C4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RevolvingCreditFacilityMember_5BD651D5E82B9BB980BA8C0096144259_terseLabel_en-US" xlink:label="lab_us-gaap_RevolvingCreditFacilityMember_5BD651D5E82B9BB980BA8C0096144259" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revolving Credit Facility [Member] </link:label>
<link:label id="lab_us-gaap_RevolvingCreditFacilityMember_5BD651D5E82B9BB980BA8C0096144259_label_en-US" xlink:label="lab_us-gaap_RevolvingCreditFacilityMember_5BD651D5E82B9BB980BA8C0096144259" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revolving Credit Facility [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RevolvingCreditFacilityMember" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_5BD651D5E82B9BB980BA8C0096144259" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_17E6A0A5E4D7F4D2A6718C00961470EB_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_17E6A0A5E4D7F4D2A6718C00961470EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Current Maturities </link:label>
<link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_17E6A0A5E4D7F4D2A6718C00961470EB_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_17E6A0A5E4D7F4D2A6718C00961470EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_17E6A0A5E4D7F4D2A6718C00961470EB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentFaceAmount_E3944519680FB0AA717E8C009614C024_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount_E3944519680FB0AA717E8C009614C024" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Face Amount </link:label>
<link:label id="lab_us-gaap_DebtInstrumentFaceAmount_E3944519680FB0AA717E8C009614C024_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount_E3944519680FB0AA717E8C009614C024" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Face Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_E3944519680FB0AA717E8C009614C024" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_8D8D94F2B52E886AB8CE8C009614139C_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount_8D8D94F2B52E886AB8CE8C009614139C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Gross </link:label>
<link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_8D8D94F2B52E886AB8CE8C009614139C_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount_8D8D94F2B52E886AB8CE8C009614139C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_8D8D94F2B52E886AB8CE8C009614139C" xlink:type="locator"/>
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<link:label id="lab_unh_CashPaidOnExchangeOfLongTermDebt_9372897FE09AE31FCEB58C00961424E1_terseLabel_en-US" xlink:label="lab_unh_CashPaidOnExchangeOfLongTermDebt_9372897FE09AE31FCEB58C00961424E1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash Paid on Exchange of Long Term Debt </link:label>
<link:label id="lab_unh_CashPaidOnExchangeOfLongTermDebt_9372897FE09AE31FCEB58C00961424E1_label_en-US" xlink:label="lab_unh_CashPaidOnExchangeOfLongTermDebt_9372897FE09AE31FCEB58C00961424E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash Paid on Exchange of Long Term Debt </link:label>
<link:label id="lab_unh_CashPaidOnExchangeOfLongTermDebt_9372897FE09AE31FCEB58C00961424E1_documentation_en-US" xlink:label="lab_unh_CashPaidOnExchangeOfLongTermDebt_9372897FE09AE31FCEB58C00961424E1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Cash Paid on Exchange of Long Term Debt </link:label>
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<link:label id="lab_us-gaap_LineOfCreditFacilityAmountOutstanding_877B803690F914D3E6618C00961450E5_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityAmountOutstanding_877B803690F914D3E6618C00961450E5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Five-year revolving bank credit facility, Amount Outstanding </link:label>
<link:label id="lab_us-gaap_LineOfCreditFacilityAmountOutstanding_877B803690F914D3E6618C00961450E5_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityAmountOutstanding_877B803690F914D3E6618C00961450E5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility, Amount Outstanding </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityAmountOutstanding" xlink:label="loc_us-gaap_LineOfCreditFacilityAmountOutstanding_877B803690F914D3E6618C00961450E5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShortTermDebtWeightedAverageInterestRate_3C8B5A68E95F226FAFD98C0096145422_terseLabel_en-US" xlink:label="lab_us-gaap_ShortTermDebtWeightedAverageInterestRate_3C8B5A68E95F226FAFD98C0096145422" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Short-term Debt, Weighted Average Interest Rate </link:label>
<link:label id="lab_us-gaap_ShortTermDebtWeightedAverageInterestRate_3C8B5A68E95F226FAFD98C0096145422_label_en-US" xlink:label="lab_us-gaap_ShortTermDebtWeightedAverageInterestRate_3C8B5A68E95F226FAFD98C0096145422" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Short-term Debt, Weighted Average Interest Rate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShortTermDebtWeightedAverageInterestRate" xlink:label="loc_us-gaap_ShortTermDebtWeightedAverageInterestRate_3C8B5A68E95F226FAFD98C0096145422" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_F176013436D294583A1A8C00961445F1_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_F176013436D294583A1A8C00961445F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Line of Credit, Credit Facility, Maximum Borrowing Capacity </link:label>
<link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_F176013436D294583A1A8C00961445F1_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_F176013436D294583A1A8C00961445F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility, Maximum Borrowing Capacity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_F176013436D294583A1A8C00961445F1" xlink:type="locator"/>
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<link:label id="lab_unh_NumberOfYearsOfRevolvingBankCredit_D17E0B741FE7FE8B41828C009615E36F_label_en-US" xlink:label="lab_unh_NumberOfYearsOfRevolvingBankCredit_D17E0B741FE7FE8B41828C009615E36F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number Of Years Of Revolving Bank Credit </link:label>
<link:label id="lab_unh_NumberOfYearsOfRevolvingBankCredit_D17E0B741FE7FE8B41828C009615E36F_documentation_en-US" xlink:label="lab_unh_NumberOfYearsOfRevolvingBankCredit_D17E0B741FE7FE8B41828C009615E36F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Number Of Years Of Revolving Bank Credit </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_NumberOfYearsOfRevolvingBankCredit" xlink:label="loc_unh_NumberOfYearsOfRevolvingBankCredit_D17E0B741FE7FE8B41828C009615E36F" xlink:type="locator"/>
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<link:label id="lab_unh_CreditFacilityNumberOfDays_0859CE9928F9FC664E638C00961570EB_terseLabel_en-US" xlink:label="lab_unh_CreditFacilityNumberOfDays_0859CE9928F9FC664E638C00961570EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Credit Facility, Number of Days </link:label>
<link:label id="lab_unh_CreditFacilityNumberOfDays_0859CE9928F9FC664E638C00961570EB_label_en-US" xlink:label="lab_unh_CreditFacilityNumberOfDays_0859CE9928F9FC664E638C00961570EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Credit Facility, Number of Days </link:label>
<link:label id="lab_unh_CreditFacilityNumberOfDays_0859CE9928F9FC664E638C00961570EB_documentation_en-US" xlink:label="lab_unh_CreditFacilityNumberOfDays_0859CE9928F9FC664E638C00961570EB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Credit Facility, Number of Days </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_CreditFacilityNumberOfDays" xlink:label="loc_unh_CreditFacilityNumberOfDays_0859CE9928F9FC664E638C00961570EB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_CreditFacilityNumberOfDays_0859CE9928F9FC664E638C00961570EB" xlink:to="lab_unh_CreditFacilityNumberOfDays_0859CE9928F9FC664E638C00961570EB" xlink:type="arc"/>
<link:label id="lab_unh_NumberOfBanksThatCompriseRevolvingBankCreditFacility_C64825C41559C17C21498C009615A6A6_terseLabel_en-US" xlink:label="lab_unh_NumberOfBanksThatCompriseRevolvingBankCreditFacility_C64825C41559C17C21498C009615A6A6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of banks that comprise revolving bank credit facility (banks) </link:label>
<link:label id="lab_unh_NumberOfBanksThatCompriseRevolvingBankCreditFacility_C64825C41559C17C21498C009615A6A6_label_en-US" xlink:label="lab_unh_NumberOfBanksThatCompriseRevolvingBankCreditFacility_C64825C41559C17C21498C009615A6A6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number Of Banks That Comprise Revolving Bank Credit Facility </link:label>
<link:label id="lab_unh_NumberOfBanksThatCompriseRevolvingBankCreditFacility_C64825C41559C17C21498C009615A6A6_documentation_en-US" xlink:label="lab_unh_NumberOfBanksThatCompriseRevolvingBankCreditFacility_C64825C41559C17C21498C009615A6A6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Number Of Banks That Comprise Revolving Bank Credit Facility </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_NumberOfBanksThatCompriseRevolvingBankCreditFacility" xlink:label="loc_unh_NumberOfBanksThatCompriseRevolvingBankCreditFacility_C64825C41559C17C21498C009615A6A6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentInterestRateDuringPeriod_99066DEC531F33C04E688C0096157C91_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateDuringPeriod_99066DEC531F33C04E688C0096157C91" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate During Period </link:label>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateDuringPeriod_99066DEC531F33C04E688C0096157C91_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateDuringPeriod_99066DEC531F33C04E688C0096157C91" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate During Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentInterestRateDuringPeriod" xlink:label="loc_us-gaap_DebtInstrumentInterestRateDuringPeriod_99066DEC531F33C04E688C0096157C91" xlink:type="locator"/>
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<link:label id="lab_unh_MaximumPercentageOfIndebtednessToTotalNetCapitalBankCovenant_D728D0B9EF14763A4D748C00961562CF_terseLabel_en-US" xlink:label="lab_unh_MaximumPercentageOfIndebtednessToTotalNetCapitalBankCovenant_D728D0B9EF14763A4D748C00961562CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Maximum percentage of indebtedness to total net capital bank covenant </link:label>
<link:label id="lab_unh_MaximumPercentageOfIndebtednessToTotalNetCapitalBankCovenant_D728D0B9EF14763A4D748C00961562CF_label_en-US" xlink:label="lab_unh_MaximumPercentageOfIndebtednessToTotalNetCapitalBankCovenant_D728D0B9EF14763A4D748C00961562CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Maximum Percentage Of Indebtedness To Total Net Capital Bank Covenant </link:label>
<link:label id="lab_unh_MaximumPercentageOfIndebtednessToTotalNetCapitalBankCovenant_D728D0B9EF14763A4D748C00961562CF_documentation_en-US" xlink:label="lab_unh_MaximumPercentageOfIndebtednessToTotalNetCapitalBankCovenant_D728D0B9EF14763A4D748C00961562CF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Maximum percentage of indebtedness to total net capital bank covenant </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_MaximumPercentageOfIndebtednessToTotalNetCapitalBankCovenant" xlink:label="loc_unh_MaximumPercentageOfIndebtednessToTotalNetCapitalBankCovenant_D728D0B9EF14763A4D748C00961562CF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_MaximumPercentageOfIndebtednessToTotalNetCapitalBankCovenant_D728D0B9EF14763A4D748C00961562CF" xlink:to="lab_unh_MaximumPercentageOfIndebtednessToTotalNetCapitalBankCovenant_D728D0B9EF14763A4D748C00961562CF" xlink:type="arc"/>
<link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeNet_B0D2DD3F974468B4B6418C009615A354_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeNet_B0D2DD3F974468B4B6418C009615A354" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net </link:label>
<link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeNet_B0D2DD3F974468B4B6418C009615A354_label_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeNet_B0D2DD3F974468B4B6418C009615A354" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative, Fair Value, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeNet" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeNet_B0D2DD3F974468B4B6418C009615A354" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_B0D2DD3F974468B4B6418C009615A354" xlink:to="lab_us-gaap_DerivativeFairValueOfDerivativeNet_B0D2DD3F974468B4B6418C009615A354" xlink:type="arc"/>
<link:label id="lab_us-gaap_NotionalAmountOfInterestRateFairValueHedgeDerivatives_B62EF8350EF112A2F61B8C0096153C9B_terseLabel_en-US" xlink:label="lab_us-gaap_NotionalAmountOfInterestRateFairValueHedgeDerivatives_B62EF8350EF112A2F61B8C0096153C9B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Notional Amount of Interest Rate Derivatives </link:label>
<link:label id="lab_us-gaap_NotionalAmountOfInterestRateFairValueHedgeDerivatives_B62EF8350EF112A2F61B8C0096153C9B_label_en-US" xlink:label="lab_us-gaap_NotionalAmountOfInterestRateFairValueHedgeDerivatives_B62EF8350EF112A2F61B8C0096153C9B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Notional Amount of Interest Rate Fair Value Hedge Derivatives </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NotionalAmountOfInterestRateFairValueHedgeDerivatives" xlink:label="loc_us-gaap_NotionalAmountOfInterestRateFairValueHedgeDerivatives_B62EF8350EF112A2F61B8C0096153C9B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InterestRateDerivativeAssetsAtFairValue_E326D826C77872FF3B718C0096155AC7_terseLabel_en-US" xlink:label="lab_us-gaap_InterestRateDerivativeAssetsAtFairValue_E326D826C77872FF3B718C0096155AC7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest Rate Derivative Assets, at Fair Value </link:label>
<link:label id="lab_us-gaap_InterestRateDerivativeAssetsAtFairValue_E326D826C77872FF3B718C0096155AC7_label_en-US" xlink:label="lab_us-gaap_InterestRateDerivativeAssetsAtFairValue_E326D826C77872FF3B718C0096155AC7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Rate Derivative Assets, at Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestRateDerivativeAssetsAtFairValue" xlink:label="loc_us-gaap_InterestRateDerivativeAssetsAtFairValue_E326D826C77872FF3B718C0096155AC7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InterestRateDerivativeLiabilitiesAtFairValue_0B2E7EE66EAB1198B9708C0096158C7D_terseLabel_en-US" xlink:label="lab_us-gaap_InterestRateDerivativeLiabilitiesAtFairValue_0B2E7EE66EAB1198B9708C0096158C7D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest Rate Derivative Liabilities, at Fair Value </link:label>
<link:label id="lab_us-gaap_InterestRateDerivativeLiabilitiesAtFairValue_0B2E7EE66EAB1198B9708C0096158C7D_label_en-US" xlink:label="lab_us-gaap_InterestRateDerivativeLiabilitiesAtFairValue_0B2E7EE66EAB1198B9708C0096158C7D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Rate Derivative Liabilities, at Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestRateDerivativeLiabilitiesAtFairValue" xlink:label="loc_us-gaap_InterestRateDerivativeLiabilitiesAtFairValue_0B2E7EE66EAB1198B9708C0096158C7D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_3BFE37516ADBC8E262F18C009616D4DA_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_3BFE37516ADBC8E262F18C009616D4DA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate, Stated Percentage </link:label>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_3BFE37516ADBC8E262F18C009616D4DA_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_3BFE37516ADBC8E262F18C009616D4DA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate, Stated Percentage </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_3BFE37516ADBC8E262F18C009616D4DA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NotionalAmountOfCashFlowHedgeInstruments_A8E511BB96E019FFACCD8C009616AA68_terseLabel_en-US" xlink:label="lab_us-gaap_NotionalAmountOfCashFlowHedgeInstruments_A8E511BB96E019FFACCD8C009616AA68" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Notional Amount of Foreign Currency Derivatives </link:label>
<link:label id="lab_us-gaap_NotionalAmountOfCashFlowHedgeInstruments_A8E511BB96E019FFACCD8C009616AA68_label_en-US" xlink:label="lab_us-gaap_NotionalAmountOfCashFlowHedgeInstruments_A8E511BB96E019FFACCD8C009616AA68" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Notional Amount of Cash Flow Hedge Instruments </link:label>
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<link:label id="lab_us-gaap_CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue_E1C0C0F97CFF8E57575E8C00961685D6_terseLabel_en-US" xlink:label="lab_us-gaap_CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue_E1C0C0F97CFF8E57575E8C00961685D6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign Currency Contracts, Liability, Fair Value Disclosure </link:label>
<link:label id="lab_us-gaap_CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue_E1C0C0F97CFF8E57575E8C00961685D6_label_en-US" xlink:label="lab_us-gaap_CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue_E1C0C0F97CFF8E57575E8C00961685D6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash Flow Hedge Derivative Instrument Liabilities at Fair Value </link:label>
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<link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_8FF69BD01C2678957FB3971C4DF590AC_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_8FF69BD01C2678957FB3971C4DF590AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Property, Plant and Equipment [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_8FF69BD01C2678957FB3971C4DF590AC_label_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_8FF69BD01C2678957FB3971C4DF590AC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Property, Plant and Equipment [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_8FF69BD01C2678957FB3971C4DF590AC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LandAndLandImprovementsMember_5627DE0D4E5C2D0C525F971C4DF67CF2_terseLabel_en-US" xlink:label="lab_us-gaap_LandAndLandImprovementsMember_5627DE0D4E5C2D0C525F971C4DF67CF2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Land and Land Improvements [Member] </link:label>
<link:label id="lab_us-gaap_LandAndLandImprovementsMember_5627DE0D4E5C2D0C525F971C4DF67CF2_label_en-US" xlink:label="lab_us-gaap_LandAndLandImprovementsMember_5627DE0D4E5C2D0C525F971C4DF67CF2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Land and Land Improvements [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LandAndLandImprovementsMember" xlink:label="loc_us-gaap_LandAndLandImprovementsMember_5627DE0D4E5C2D0C525F971C4DF67CF2" xlink:type="locator"/>
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<link:label id="lab_us-gaap_BuildingAndBuildingImprovementsMember_6222B5EE02D1E01E29F5971C4DF6DC0F_terseLabel_en-US" xlink:label="lab_us-gaap_BuildingAndBuildingImprovementsMember_6222B5EE02D1E01E29F5971C4DF6DC0F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Building and Building Improvements [Member] </link:label>
<link:label id="lab_us-gaap_BuildingAndBuildingImprovementsMember_6222B5EE02D1E01E29F5971C4DF6DC0F_label_en-US" xlink:label="lab_us-gaap_BuildingAndBuildingImprovementsMember_6222B5EE02D1E01E29F5971C4DF6DC0F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Building and Building Improvements [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_6222B5EE02D1E01E29F5971C4DF6DC0F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ComputerEquipmentMember_5162C0CF6091F3BAC72D971C4DF6F3D0_terseLabel_en-US" xlink:label="lab_us-gaap_ComputerEquipmentMember_5162C0CF6091F3BAC72D971C4DF6F3D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Computer Equipment [Member] </link:label>
<link:label id="lab_us-gaap_ComputerEquipmentMember_5162C0CF6091F3BAC72D971C4DF6F3D0_label_en-US" xlink:label="lab_us-gaap_ComputerEquipmentMember_5162C0CF6091F3BAC72D971C4DF6F3D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Computer Equipment [Member] </link:label>
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<link:label id="lab_us-gaap_FurnitureAndFixturesMember_9954CF922C537C11331C971C4DF6F8C6_terseLabel_en-US" xlink:label="lab_us-gaap_FurnitureAndFixturesMember_9954CF922C537C11331C971C4DF6F8C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Furniture and Fixtures [Member] </link:label>
<link:label id="lab_us-gaap_FurnitureAndFixturesMember_9954CF922C537C11331C971C4DF6F8C6_label_en-US" xlink:label="lab_us-gaap_FurnitureAndFixturesMember_9954CF922C537C11331C971C4DF6F8C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Furniture and Fixtures [Member] </link:label>
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<link:label id="lab_us-gaap_DepreciableAssetsMember_064A3D3A8A931867C1D9971C4DF67954_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciableAssetsMember_064A3D3A8A931867C1D9971C4DF67954" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Depreciable Assets [Member] </link:label>
<link:label id="lab_us-gaap_DepreciableAssetsMember_064A3D3A8A931867C1D9971C4DF67954_label_en-US" xlink:label="lab_us-gaap_DepreciableAssetsMember_064A3D3A8A931867C1D9971C4DF67954" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Depreciable Assets [Member] </link:label>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_9BE11A2615ACB1CA2012971C4DF60A72_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems_9BE11A2615ACB1CA2012971C4DF60A72" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Line Items] </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_9BE11A2615ACB1CA2012971C4DF60A72_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems_9BE11A2615ACB1CA2012971C4DF60A72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Line Items] </link:label>
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<link:label id="lab_us-gaap_LandAndLandImprovements_75C237687D4A604F906B971C4DF65A58_terseLabel_en-US" xlink:label="lab_us-gaap_LandAndLandImprovements_75C237687D4A604F906B971C4DF65A58" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Land and improvements </link:label>
<link:label id="lab_us-gaap_LandAndLandImprovements_75C237687D4A604F906B971C4DF65A58_label_en-US" xlink:label="lab_us-gaap_LandAndLandImprovements_75C237687D4A604F906B971C4DF65A58" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Land and Land Improvements </link:label>
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<link:label id="lab_us-gaap_BuildingsAndImprovementsGross_B604B076B7438BFF10A8971C4DF6EF67_terseLabel_en-US" xlink:label="lab_us-gaap_BuildingsAndImprovementsGross_B604B076B7438BFF10A8971C4DF6EF67" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Buildings and improvements </link:label>
<link:label id="lab_us-gaap_BuildingsAndImprovementsGross_B604B076B7438BFF10A8971C4DF6EF67_label_en-US" xlink:label="lab_us-gaap_BuildingsAndImprovementsGross_B604B076B7438BFF10A8971C4DF6EF67" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Buildings and Improvements, Gross </link:label>
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<link:label id="lab_us-gaap_MachineryAndEquipmentGross_78B7D297290630A73A2E971C4DF6D5B9_terseLabel_en-US" xlink:label="lab_us-gaap_MachineryAndEquipmentGross_78B7D297290630A73A2E971C4DF6D5B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Computer equipment </link:label>
<link:label id="lab_us-gaap_MachineryAndEquipmentGross_78B7D297290630A73A2E971C4DF6D5B9_label_en-US" xlink:label="lab_us-gaap_MachineryAndEquipmentGross_78B7D297290630A73A2E971C4DF6D5B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Machinery and Equipment, Gross </link:label>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentOtherAccumulatedDepreciation_30BB03761284F0619490971C4DF7AA9F_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentOtherAccumulatedDepreciation_30BB03761284F0619490971C4DF7AA9F" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Less accumulated depreciation </link:label>
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<link:label id="lab_unh_PropertyPlantAndEquipmentExcludingCapitalizedComputerSoftwareNet_A3DAAFFAB9CCA0093B7F971C4DF794A8_totalLabel_en-US" xlink:label="lab_unh_PropertyPlantAndEquipmentExcludingCapitalizedComputerSoftwareNet_A3DAAFFAB9CCA0093B7F971C4DF794A8" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Property and equipment, net </link:label>
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<link:label id="lab_us-gaap_CapitalizedComputerSoftwareNet_F1760252D769E84157DD971C4DF74049_totalLabel_en-US" xlink:label="lab_us-gaap_CapitalizedComputerSoftwareNet_F1760252D769E84157DD971C4DF74049" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Capitalized software, net </link:label>
<link:label id="lab_us-gaap_CapitalizedComputerSoftwareNet_F1760252D769E84157DD971C4DF74049_label_en-US" xlink:label="lab_us-gaap_CapitalizedComputerSoftwareNet_F1760252D769E84157DD971C4DF74049" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capitalized Computer Software, Net </link:label>
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<link:label id="lab_us-gaap_ClassOfStockDomain_1A53DE79AC47A50D96788BFEFA7D4BAA_label_en-US" xlink:label="lab_us-gaap_ClassOfStockDomain_1A53DE79AC47A50D96788BFEFA7D4BAA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Class of Stock [Domain] </link:label>
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<link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_C629F059943DF857F4E28BFEFA7DD4A0_label_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_C629F059943DF857F4E28BFEFA7DD4A0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Allowance for Doubtful Accounts Receivable, Current </link:label>
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<link:label id="lab_us-gaap_AllowanceForDoubtfulOtherReceivablesCurrent_3B587AAD07B77E7DD16B8BFEFA7D866E_label_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulOtherReceivablesCurrent_3B587AAD07B77E7DD16B8BFEFA7D866E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Allowance for Doubtful Other Receivables, Current </link:label>
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<link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2B2679B7A6B70D86862B8BFEFA7D25CB_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2B2679B7A6B70D86862B8BFEFA7D25CB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2B2679B7A6B70D86862B8BFEFA7D25CB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_BDF703929440BD4E3D128BFEFA7DC633_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_BDF703929440BD4E3D128BFEFA7DC633" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, par value </link:label>
<link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_BDF703929440BD4E3D128BFEFA7DC633_label_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_BDF703929440BD4E3D128BFEFA7DC633" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Par or Stated Value Per Share </link:label>
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<link:label id="lab_us-gaap_PreferredStockSharesAuthorized_5B36FEF60852E1FE0FEC8BFEFA7E6EEF_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_5B36FEF60852E1FE0FEC8BFEFA7E6EEF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, shares authorized </link:label>
<link:label id="lab_us-gaap_PreferredStockSharesAuthorized_5B36FEF60852E1FE0FEC8BFEFA7E6EEF_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_5B36FEF60852E1FE0FEC8BFEFA7E6EEF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Shares Authorized </link:label>
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<link:label id="lab_us-gaap_PreferredStockSharesIssued_34DB231EF57EBFC48C5C8BFEFA7E1836_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesIssued_34DB231EF57EBFC48C5C8BFEFA7E1836" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Shares Issued </link:label>
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<link:label id="lab_us-gaap_PreferredStockSharesOutstanding_564041EBB87C3894A5C48BFEFA7E9181_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesOutstanding_564041EBB87C3894A5C48BFEFA7E9181" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, shares outstanding </link:label>
<link:label id="lab_us-gaap_PreferredStockSharesOutstanding_564041EBB87C3894A5C48BFEFA7E9181_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesOutstanding_564041EBB87C3894A5C48BFEFA7E9181" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Shares Outstanding </link:label>
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<link:label id="lab_unh_DividendFrequencyAxis_A2722860B449943F3633A74539FF6C25_terseLabel_en-US" xlink:label="lab_unh_DividendFrequencyAxis_A2722860B449943F3633A74539FF6C25" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Dividend Frequency [Axis] </link:label>
<link:label id="lab_unh_DividendFrequencyAxis_A2722860B449943F3633A74539FF6C25_label_en-US" xlink:label="lab_unh_DividendFrequencyAxis_A2722860B449943F3633A74539FF6C25" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Dividend Frequency [Axis] </link:label>
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<link:label id="lab_unh_QuarterlyAmountSinceMay2011Member_AE7F1EB9750C08693B9DA74539FFC45C_terseLabel_en-US" xlink:label="lab_unh_QuarterlyAmountSinceMay2011Member_AE7F1EB9750C08693B9DA74539FFC45C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Quarterly Amount Since May 2011 [Member] </link:label>
<link:label id="lab_unh_QuarterlyAmountSinceMay2011Member_AE7F1EB9750C08693B9DA74539FFC45C_label_en-US" xlink:label="lab_unh_QuarterlyAmountSinceMay2011Member_AE7F1EB9750C08693B9DA74539FFC45C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Quarterly Amount Since May 2011 [Member] </link:label>
<link:label id="lab_unh_QuarterlyAmountSinceMay2011Member_AE7F1EB9750C08693B9DA74539FFC45C_documentation_en-US" xlink:label="lab_unh_QuarterlyAmountSinceMay2011Member_AE7F1EB9750C08693B9DA74539FFC45C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Quarterly Amount Since May 2011 </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_QuarterlyAmountSinceMay2011Member" xlink:label="loc_unh_QuarterlyAmountSinceMay2011Member_AE7F1EB9750C08693B9DA74539FFC45C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments_8E6718369C88D78FF5D7A74539FFA075_terseLabel_en-US" xlink:label="lab_us-gaap_StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments_8E6718369C88D78FF5D7A74539FFA075" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Statutory Accounting Practices, Statutory Amount Available for Dividend Payments </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments" xlink:label="loc_us-gaap_StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments_8E6718369C88D78FF5D7A74539FFA075" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries_A0C4B5ECEDEA813696E0A74539FF7292_terseLabel_en-US" xlink:label="lab_us-gaap_CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries_A0C4B5ECEDEA813696E0A74539FF7292" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash Dividends Paid to Parent Company by Consolidated Subsidiaries </link:label>
<link:label id="lab_us-gaap_CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries_A0C4B5ECEDEA813696E0A74539FF7292_label_en-US" xlink:label="lab_us-gaap_CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries_A0C4B5ECEDEA813696E0A74539FF7292" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash Dividends Paid to Parent Company by Consolidated Subsidiaries </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries" xlink:label="loc_us-gaap_CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries_A0C4B5ECEDEA813696E0A74539FF7292" xlink:type="locator"/>
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<link:label id="lab_unh_ExtraordinaryDividends_BAD95F6D4AD836EEDFA4A74539FF7BC5_terseLabel_en-US" xlink:label="lab_unh_ExtraordinaryDividends_BAD95F6D4AD836EEDFA4A74539FF7BC5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Extraordinary Dividends </link:label>
<link:label id="lab_unh_ExtraordinaryDividends_BAD95F6D4AD836EEDFA4A74539FF7BC5_label_en-US" xlink:label="lab_unh_ExtraordinaryDividends_BAD95F6D4AD836EEDFA4A74539FF7BC5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Extraordinary Dividends </link:label>
<link:label id="lab_unh_ExtraordinaryDividends_BAD95F6D4AD836EEDFA4A74539FF7BC5_documentation_en-US" xlink:label="lab_unh_ExtraordinaryDividends_BAD95F6D4AD836EEDFA4A74539FF7BC5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Extraordinary Dividends </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_ExtraordinaryDividends" xlink:label="loc_unh_ExtraordinaryDividends_BAD95F6D4AD836EEDFA4A74539FF7BC5" xlink:type="locator"/>
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<link:label id="lab_unh_CashAndInvestmentsHeldByNonRegulatedEntities_676C9BDCD897362EF5DEA7453A006015_terseLabel_en-US" xlink:label="lab_unh_CashAndInvestmentsHeldByNonRegulatedEntities_676C9BDCD897362EF5DEA7453A006015" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and Investments Held by Non Regulated Entities </link:label>
<link:label id="lab_unh_CashAndInvestmentsHeldByNonRegulatedEntities_676C9BDCD897362EF5DEA7453A006015_label_en-US" xlink:label="lab_unh_CashAndInvestmentsHeldByNonRegulatedEntities_676C9BDCD897362EF5DEA7453A006015" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Investments Held by Non Regulated Entities </link:label>
<link:label id="lab_unh_CashAndInvestmentsHeldByNonRegulatedEntities_676C9BDCD897362EF5DEA7453A006015_documentation_en-US" xlink:label="lab_unh_CashAndInvestmentsHeldByNonRegulatedEntities_676C9BDCD897362EF5DEA7453A006015" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Cash and Investments Held by Non Regulated Entities </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_CashAndInvestmentsHeldByNonRegulatedEntities" xlink:label="loc_unh_CashAndInvestmentsHeldByNonRegulatedEntities_676C9BDCD897362EF5DEA7453A006015" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_BF485A097BD6F0F23D5AA7453A002A2A_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_BF485A097BD6F0F23D5AA7453A002A2A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, at Carrying Value </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance" xlink:label="loc_us-gaap_StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance_3155C7FF58CAC2F25C33A7453A00AB77" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_89156BAA17B2056D5FC3A7453A00A912_terseLabel_en-US" xlink:label="lab_us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_89156BAA17B2056D5FC3A7453A00A912" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock Repurchase Program, Number of Shares Authorized to be Repurchased </link:label>
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<link:label id="lab_us-gaap_StockRepurchasedDuringPeriodShares_BD275109D791208B8C3CA7453A00C7FF_terseLabel_en-US" xlink:label="lab_us-gaap_StockRepurchasedDuringPeriodShares_BD275109D791208B8C3CA7453A00C7FF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock Repurchased During Period, Shares </link:label>
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<link:label id="lab_us-gaap_TreasuryStockAcquiredAverageCostPerShare_22A44B81CB93B48D5CCEA7453A0066FD_terseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockAcquiredAverageCostPerShare_22A44B81CB93B48D5CCEA7453A0066FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Treasury Stock Acquired, Average Cost Per Share </link:label>
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<link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_3F7B87EF7F0D1D101EA98C3CC7F9B79B_terseLabel_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_3F7B87EF7F0D1D101EA98C3CC7F9B79B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Segments [Axis] </link:label>
<link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_3F7B87EF7F0D1D101EA98C3CC7F9B79B_label_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_3F7B87EF7F0D1D101EA98C3CC7F9B79B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Segments [Axis] </link:label>
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<link:loc xlink:href="unh-20121231.xsd#unh_TotalNumberOfSecurityPositions" xlink:label="loc_unh_TotalNumberOfSecurityPositions_B436ADDA215EF3CA1997A7500F052F47" xlink:type="locator"/>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_3693ED0F4DB5A208375387719D3255D0" xlink:type="locator"/>
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<link:label id="lab_unh_UnitedhealthcareMember_EB311418F960426E2CA187719D33EBEA_terseLabel_en-US" xlink:label="lab_unh_UnitedhealthcareMember_EB311418F960426E2CA187719D33EBEA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> UnitedHealthcare [Member] </link:label>
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<link:loc xlink:href="unh-20121231.xsd#unh_UnitedhealthcareMember" xlink:label="loc_unh_UnitedhealthcareMember_EB311418F960426E2CA187719D33EBEA" xlink:type="locator"/>
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<link:label id="lab_unh_OptumhealthMember_403D9DAD952CB95A882F87719D343EFF_terseLabel_en-US" xlink:label="lab_unh_OptumhealthMember_403D9DAD952CB95A882F87719D343EFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> OptumHealth [Member] </link:label>
<link:label id="lab_unh_OptumhealthMember_403D9DAD952CB95A882F87719D343EFF_label_en-US" xlink:label="lab_unh_OptumhealthMember_403D9DAD952CB95A882F87719D343EFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Optumhealth [Member] </link:label>
<link:label id="lab_unh_OptumhealthMember_403D9DAD952CB95A882F87719D343EFF_documentation_en-US" xlink:label="lab_unh_OptumhealthMember_403D9DAD952CB95A882F87719D343EFF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> OptumHealth Member </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_OptumhealthMember" xlink:label="loc_unh_OptumhealthMember_403D9DAD952CB95A882F87719D343EFF" xlink:type="locator"/>
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<link:label id="lab_unh_OptuminsightMember_0B86EEF6FEC16960869487719D347056_terseLabel_en-US" xlink:label="lab_unh_OptuminsightMember_0B86EEF6FEC16960869487719D347056" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> OptumInsight [Member] </link:label>
<link:label id="lab_unh_OptuminsightMember_0B86EEF6FEC16960869487719D347056_label_en-US" xlink:label="lab_unh_OptuminsightMember_0B86EEF6FEC16960869487719D347056" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Optuminsight [Member] </link:label>
<link:label id="lab_unh_OptuminsightMember_0B86EEF6FEC16960869487719D347056_documentation_en-US" xlink:label="lab_unh_OptuminsightMember_0B86EEF6FEC16960869487719D347056" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> OptumInsight [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_OptuminsightMember" xlink:label="loc_unh_OptuminsightMember_0B86EEF6FEC16960869487719D347056" xlink:type="locator"/>
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<link:label id="lab_unh_OptumrxMember_47E36BCCF015F5025FE187719D340C03_terseLabel_en-US" xlink:label="lab_unh_OptumrxMember_47E36BCCF015F5025FE187719D340C03" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> OptumRx [Member] </link:label>
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<link:loc xlink:href="unh-20121231.xsd#unh_OptumrxMember" xlink:label="loc_unh_OptumrxMember_47E36BCCF015F5025FE187719D340C03" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GoodwillLineItems_1AC4DA1D0C8FFA620AA787719D3420C9_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillLineItems_1AC4DA1D0C8FFA620AA787719D3420C9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill [Line Items] </link:label>
<link:label id="lab_us-gaap_GoodwillLineItems_1AC4DA1D0C8FFA620AA787719D3420C9_label_en-US" xlink:label="lab_us-gaap_GoodwillLineItems_1AC4DA1D0C8FFA620AA787719D3420C9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill [Line Items] </link:label>
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<link:label id="lab_us-gaap_Goodwill_EC06D1D7FC6020F6837A87719D3461C5_periodStartLabel_en-US" xlink:label="lab_us-gaap_Goodwill_EC06D1D7FC6020F6837A87719D3461C5" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Goodwill, Beginning Balance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_EC06D1D7FC6020F6837A87719D3461C5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GoodwillAcquiredDuringPeriod_2CA92F9409CDE8BF35DA87719D34204C_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAcquiredDuringPeriod_2CA92F9409CDE8BF35DA87719D34204C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acquisitions </link:label>
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<link:label id="lab_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_2D09D620F553B0C59AFA87719D3444BC_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_2D09D620F553B0C59AFA87719D3444BC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Dispositions </link:label>
<link:label id="lab_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_2D09D620F553B0C59AFA87719D3444BC_label_en-US" xlink:label="lab_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_2D09D620F553B0C59AFA87719D3444BC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill, Written off Related to Sale of Business Unit </link:label>
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<link:label id="lab_us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments_7F51038A9BB3A47A28DA87719D340A1D_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments_7F51038A9BB3A47A28DA87719D340A1D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Adjustments, net </link:label>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_1F9B94B0E9E01B01D05FA7453C800584_verboseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_1F9B94B0E9E01B01D05FA7453C800584" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Useful lives for property, equipment and capitalized software [Table Text Block] </link:label>
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<link:label id="lab_unh_ScheduleOfOtherCurrentReceivablesAndOtherPolicyLiabilitiesAssociatedWithMedicarePartDProgramTableTextBlock_F5FADF71E57AB2CB1F57A7453C80954F_terseLabel_en-US" xlink:label="lab_unh_ScheduleOfOtherCurrentReceivablesAndOtherPolicyLiabilitiesAssociatedWithMedicarePartDProgramTableTextBlock_F5FADF71E57AB2CB1F57A7453C80954F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Other Current Receivables and Other Policy Liabilities Associated with Medicare Part D Program [Table Text Block] </link:label>
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<link:label id="lab_unh_DebtAbstract_F2D69B816AD69256741B88D0F743E720_documentation_en-US" xlink:label="lab_unh_DebtAbstract_F2D69B816AD69256741B88D0F743E720" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Debt [Abstract] </link:label>
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<link:label id="lab_us-gaap_DebtInstrumentLineItems_FFF7029AA08177194A1688D0F7432AC0_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_FFF7029AA08177194A1688D0F7432AC0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Line Items] </link:label>
<link:label id="lab_us-gaap_DebtInstrumentLineItems_FFF7029AA08177194A1688D0F7432AC0_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_FFF7029AA08177194A1688D0F7432AC0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Line Items] </link:label>
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<link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_B33BD1B44393545E5ADE88D0F7436805_verboseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_B33BD1B44393545E5ADE88D0F7436805" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> 2013 (a) </link:label>
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<link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_59D138B4566C556A57D488D0F743BA6F_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_59D138B4566C556A57D488D0F743BA6F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2014 </link:label>
<link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_59D138B4566C556A57D488D0F743BA6F_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_59D138B4566C556A57D488D0F743BA6F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Maturities, Repayments of Principal in Year Two </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_59D138B4566C556A57D488D0F743BA6F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_CA08C146469DC3AFE15988D0F744CF93_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_CA08C146469DC3AFE15988D0F744CF93" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2015 </link:label>
<link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_CA08C146469DC3AFE15988D0F744CF93_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_CA08C146469DC3AFE15988D0F744CF93" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Maturities, Repayments of Principal in Year Three </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_CA08C146469DC3AFE15988D0F744CF93" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_CA08C146469DC3AFE15988D0F744CF93" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_CA08C146469DC3AFE15988D0F744CF93" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_8A86CA04C7C2C177A87F88D0F7445920_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_8A86CA04C7C2C177A87F88D0F7445920" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2016 </link:label>
<link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_8A86CA04C7C2C177A87F88D0F7445920_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_8A86CA04C7C2C177A87F88D0F7445920" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Maturities, Repayments of Principal in Year Four </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_8A86CA04C7C2C177A87F88D0F7445920" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_0CA2505547B6C74CC1E688D0F744DBC6_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_0CA2505547B6C74CC1E688D0F744DBC6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2017 </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_0CA2505547B6C74CC1E688D0F744DBC6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_898DBE17B3C86D5B0FCF88D0F7444817_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_898DBE17B3C86D5B0FCF88D0F7444817" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Thereafter </link:label>
<link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_898DBE17B3C86D5B0FCF88D0F7444817_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_898DBE17B3C86D5B0FCF88D0F7444817" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Maturities, Repayments of Principal after Year Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_898DBE17B3C86D5B0FCF88D0F7444817" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_CE8A80683F2011AA2AB586A7221B972C_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_CE8A80683F2011AA2AB586A7221B972C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] </link:label>
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<link:label id="lab_us-gaap_FairValueByAssetClassAxis_DC0256B962047C69CFF296536CCCBA21_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByAssetClassAxis_DC0256B962047C69CFF296536CCCBA21" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, by Asset Type [Axis] </link:label>
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<link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases_2B576C97D5D8E9B62EEB96536CCCB47B_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases_2B576C97D5D8E9B62EEB96536CCCB47B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Purchases </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_8BDA1408704E0FA3DE789480E636F22F" xlink:type="locator"/>
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<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_658C2FBF768ACA8B742AA64D67171B8A" xlink:to="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_658C2FBF768ACA8B742AA64D67171B8A" xlink:type="arc"/>
<link:label id="lab_us-gaap_UseOfEstimates_BB85EBD9B5040A6AC8BCA64D6717A7F4_terseLabel_en-US" xlink:label="lab_us-gaap_UseOfEstimates_BB85EBD9B5040A6AC8BCA64D6717A7F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Use of Estimates [Policy Text Block] </link:label>
<link:label id="lab_us-gaap_UseOfEstimates_BB85EBD9B5040A6AC8BCA64D6717A7F4_label_en-US" xlink:label="lab_us-gaap_UseOfEstimates_BB85EBD9B5040A6AC8BCA64D6717A7F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Use of Estimates, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UseOfEstimates" xlink:label="loc_us-gaap_UseOfEstimates_BB85EBD9B5040A6AC8BCA64D6717A7F4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UseOfEstimates_BB85EBD9B5040A6AC8BCA64D6717A7F4" xlink:to="lab_us-gaap_UseOfEstimates_BB85EBD9B5040A6AC8BCA64D6717A7F4" xlink:type="arc"/>
<link:label id="lab_us-gaap_RevenueRecognitionPolicyTextBlock_A64B79FC3C1E9054BF13A64D6717E490_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRecognitionPolicyTextBlock_A64B79FC3C1E9054BF13A64D6717E490" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revenue Recognition, Policy [Policy Text Block] </link:label>
<link:label id="lab_us-gaap_RevenueRecognitionPolicyTextBlock_A64B79FC3C1E9054BF13A64D6717E490_label_en-US" xlink:label="lab_us-gaap_RevenueRecognitionPolicyTextBlock_A64B79FC3C1E9054BF13A64D6717E490" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenue Recognition, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RevenueRecognitionPolicyTextBlock" xlink:label="loc_us-gaap_RevenueRecognitionPolicyTextBlock_A64B79FC3C1E9054BF13A64D6717E490" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRecognitionPolicyTextBlock_A64B79FC3C1E9054BF13A64D6717E490" xlink:to="lab_us-gaap_RevenueRecognitionPolicyTextBlock_A64B79FC3C1E9054BF13A64D6717E490" xlink:type="arc"/>
<link:label id="lab_unh_MedicalCostsMedicalCostsPayableDisclosurePolicyPolicyTextBlock_A1C98352F54F61356657A64D67172E74_terseLabel_en-US" xlink:label="lab_unh_MedicalCostsMedicalCostsPayableDisclosurePolicyPolicyTextBlock_A1C98352F54F61356657A64D67172E74" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Medical Costs Medical Costs Payable Disclosure Text Block </link:label>
<link:label id="lab_unh_MedicalCostsMedicalCostsPayableDisclosurePolicyPolicyTextBlock_A1C98352F54F61356657A64D67172E74_label_en-US" xlink:label="lab_unh_MedicalCostsMedicalCostsPayableDisclosurePolicyPolicyTextBlock_A1C98352F54F61356657A64D67172E74" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Medical Costs Medical Costs Payable Disclosure, Policy [Policy Text Block] </link:label>
<link:label id="lab_unh_MedicalCostsMedicalCostsPayableDisclosurePolicyPolicyTextBlock_A1C98352F54F61356657A64D67172E74_documentation_en-US" xlink:label="lab_unh_MedicalCostsMedicalCostsPayableDisclosurePolicyPolicyTextBlock_A1C98352F54F61356657A64D67172E74" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Medical Costs Medical Costs Payable Disclosure, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_MedicalCostsMedicalCostsPayableDisclosurePolicyPolicyTextBlock" xlink:label="loc_unh_MedicalCostsMedicalCostsPayableDisclosurePolicyPolicyTextBlock_A1C98352F54F61356657A64D67172E74" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_MedicalCostsMedicalCostsPayableDisclosurePolicyPolicyTextBlock_A1C98352F54F61356657A64D67172E74" xlink:to="lab_unh_MedicalCostsMedicalCostsPayableDisclosurePolicyPolicyTextBlock_A1C98352F54F61356657A64D67172E74" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock_F52356F251991865C14CA64D6717958E_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock_F52356F251991865C14CA64D6717958E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, Policy [Policy Text Block] </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock_F52356F251991865C14CA64D6717958E_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock_F52356F251991865C14CA64D6717958E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock_F52356F251991865C14CA64D6717958E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock_F52356F251991865C14CA64D6717958E" xlink:to="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock_F52356F251991865C14CA64D6717958E" xlink:type="arc"/>
<link:label id="lab_unh_AssetsUnderManagementPolicyPolicyTextBlock_AAA02289B9471C740618A64D6717A699_terseLabel_en-US" xlink:label="lab_unh_AssetsUnderManagementPolicyPolicyTextBlock_AAA02289B9471C740618A64D6717A699" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Assets Under Management Policy [Policy Text Block] </link:label>
<link:label id="lab_unh_AssetsUnderManagementPolicyPolicyTextBlock_AAA02289B9471C740618A64D6717A699_label_en-US" xlink:label="lab_unh_AssetsUnderManagementPolicyPolicyTextBlock_AAA02289B9471C740618A64D6717A699" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets Under Management Policy [Policy Text Block] </link:label>
<link:label id="lab_unh_AssetsUnderManagementPolicyPolicyTextBlock_AAA02289B9471C740618A64D6717A699_documentation_en-US" xlink:label="lab_unh_AssetsUnderManagementPolicyPolicyTextBlock_AAA02289B9471C740618A64D6717A699" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Assets Under Management Policy [Policy Text Block] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_AssetsUnderManagementPolicyPolicyTextBlock" xlink:label="loc_unh_AssetsUnderManagementPolicyPolicyTextBlock_AAA02289B9471C740618A64D6717A699" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_AssetsUnderManagementPolicyPolicyTextBlock_AAA02289B9471C740618A64D6717A699" xlink:to="lab_unh_AssetsUnderManagementPolicyPolicyTextBlock_AAA02289B9471C740618A64D6717A699" xlink:type="arc"/>
<link:label id="lab_us-gaap_ReceivablesPolicyTextBlock_730185438DF201E8A804A64D6717D9A5_terseLabel_en-US" xlink:label="lab_us-gaap_ReceivablesPolicyTextBlock_730185438DF201E8A804A64D6717D9A5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Receivables, Policy [Policy Text Block] </link:label>
<link:label id="lab_us-gaap_ReceivablesPolicyTextBlock_730185438DF201E8A804A64D6717D9A5_label_en-US" xlink:label="lab_us-gaap_ReceivablesPolicyTextBlock_730185438DF201E8A804A64D6717D9A5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Receivables, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ReceivablesPolicyTextBlock" xlink:label="loc_us-gaap_ReceivablesPolicyTextBlock_730185438DF201E8A804A64D6717D9A5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReceivablesPolicyTextBlock_730185438DF201E8A804A64D6717D9A5" xlink:to="lab_us-gaap_ReceivablesPolicyTextBlock_730185438DF201E8A804A64D6717D9A5" xlink:type="arc"/>
<link:label id="lab_unh_MedicarePartDPolicyPolicyTextBlock_6FEDB2AAA4C889A422FAA64D67178D66_terseLabel_en-US" xlink:label="lab_unh_MedicarePartDPolicyPolicyTextBlock_6FEDB2AAA4C889A422FAA64D67178D66" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Medicare Part D Policy [Policy Text Block] </link:label>
<link:label id="lab_unh_MedicarePartDPolicyPolicyTextBlock_6FEDB2AAA4C889A422FAA64D67178D66_label_en-US" xlink:label="lab_unh_MedicarePartDPolicyPolicyTextBlock_6FEDB2AAA4C889A422FAA64D67178D66" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Medicare Part D Policy [Policy Text Block] </link:label>
<link:label id="lab_unh_MedicarePartDPolicyPolicyTextBlock_6FEDB2AAA4C889A422FAA64D67178D66_documentation_en-US" xlink:label="lab_unh_MedicarePartDPolicyPolicyTextBlock_6FEDB2AAA4C889A422FAA64D67178D66" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Medicare Part D Policy [Policy Text Block] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_MedicarePartDPolicyPolicyTextBlock" xlink:label="loc_unh_MedicarePartDPolicyPolicyTextBlock_6FEDB2AAA4C889A422FAA64D67178D66" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_MedicarePartDPolicyPolicyTextBlock_6FEDB2AAA4C889A422FAA64D67178D66" xlink:to="lab_unh_MedicarePartDPolicyPolicyTextBlock_6FEDB2AAA4C889A422FAA64D67178D66" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_AF3ECEA0CD81FBE90B64A64D6717BAAA_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_AF3ECEA0CD81FBE90B64A64D6717BAAA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Policy [Policy Text Block] </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_AF3ECEA0CD81FBE90B64A64D6717BAAA_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_AF3ECEA0CD81FBE90B64A64D6717BAAA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_AF3ECEA0CD81FBE90B64A64D6717BAAA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_AF3ECEA0CD81FBE90B64A64D6717BAAA" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_AF3ECEA0CD81FBE90B64A64D6717BAAA" xlink:type="arc"/>
<link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_2B399B295DDBAEC6448DA64D6717D3F5_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_2B399B295DDBAEC6448DA64D6717D3F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] </link:label>
<link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_2B399B295DDBAEC6448DA64D6717D3F5_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_2B399B295DDBAEC6448DA64D6717D3F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_2B399B295DDBAEC6448DA64D6717D3F5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_2B399B295DDBAEC6448DA64D6717D3F5" xlink:to="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_2B399B295DDBAEC6448DA64D6717D3F5" xlink:type="arc"/>
<link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy_0D760B559C12584F5E9FA64D67183162_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy_0D760B559C12584F5E9FA64D67183162" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] </link:label>
<link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy_0D760B559C12584F5E9FA64D67183162_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy_0D760B559C12584F5E9FA64D67183162" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy_0D760B559C12584F5E9FA64D67183162" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy_0D760B559C12584F5E9FA64D67183162" xlink:to="lab_us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy_0D760B559C12584F5E9FA64D67183162" xlink:type="arc"/>
<link:label id="lab_unh_OtherPolicyLiabilitiesPolicyTextBlock_62287A8A86EF7DF965E0A64D67185D93_terseLabel_en-US" xlink:label="lab_unh_OtherPolicyLiabilitiesPolicyTextBlock_62287A8A86EF7DF965E0A64D67185D93" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Policy Liabilities [Policy Text Block] </link:label>
<link:label id="lab_unh_OtherPolicyLiabilitiesPolicyTextBlock_62287A8A86EF7DF965E0A64D67185D93_label_en-US" xlink:label="lab_unh_OtherPolicyLiabilitiesPolicyTextBlock_62287A8A86EF7DF965E0A64D67185D93" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Policy Liabilities [Policy Text Block] </link:label>
<link:label id="lab_unh_OtherPolicyLiabilitiesPolicyTextBlock_62287A8A86EF7DF965E0A64D67185D93_documentation_en-US" xlink:label="lab_unh_OtherPolicyLiabilitiesPolicyTextBlock_62287A8A86EF7DF965E0A64D67185D93" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Other Policy Liabilities [Policy Text Block] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_OtherPolicyLiabilitiesPolicyTextBlock" xlink:label="loc_unh_OtherPolicyLiabilitiesPolicyTextBlock_62287A8A86EF7DF965E0A64D67185D93" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_OtherPolicyLiabilitiesPolicyTextBlock_62287A8A86EF7DF965E0A64D67185D93" xlink:to="lab_unh_OtherPolicyLiabilitiesPolicyTextBlock_62287A8A86EF7DF965E0A64D67185D93" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeTaxPolicyTextBlock_2EEC0C447A4A7AD87D0AA64D67185355_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxPolicyTextBlock_2EEC0C447A4A7AD87D0AA64D67185355" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Tax, Policy [Policy Text Block] </link:label>
<link:label id="lab_us-gaap_IncomeTaxPolicyTextBlock_2EEC0C447A4A7AD87D0AA64D67185355_label_en-US" xlink:label="lab_us-gaap_IncomeTaxPolicyTextBlock_2EEC0C447A4A7AD87D0AA64D67185355" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="loc_us-gaap_IncomeTaxPolicyTextBlock_2EEC0C447A4A7AD87D0AA64D67185355" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxPolicyTextBlock_2EEC0C447A4A7AD87D0AA64D67185355" xlink:to="lab_us-gaap_IncomeTaxPolicyTextBlock_2EEC0C447A4A7AD87D0AA64D67185355" xlink:type="arc"/>
<link:label id="lab_unh_FuturePolicyBenefitsAndReinsuranceReceivablesPolicyPolicyTextBlock_7C2B56FBAF4FED88F1ACA64D67186E09_terseLabel_en-US" xlink:label="lab_unh_FuturePolicyBenefitsAndReinsuranceReceivablesPolicyPolicyTextBlock_7C2B56FBAF4FED88F1ACA64D67186E09" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Future Policy Benefits and Reinsurance Receivables Policy [Policy Text Block] </link:label>
<link:label id="lab_unh_FuturePolicyBenefitsAndReinsuranceReceivablesPolicyPolicyTextBlock_7C2B56FBAF4FED88F1ACA64D67186E09_label_en-US" xlink:label="lab_unh_FuturePolicyBenefitsAndReinsuranceReceivablesPolicyPolicyTextBlock_7C2B56FBAF4FED88F1ACA64D67186E09" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Future Policy Benefits and Reinsurance Receivables Policy [Policy Text Block] </link:label>
<link:label id="lab_unh_FuturePolicyBenefitsAndReinsuranceReceivablesPolicyPolicyTextBlock_7C2B56FBAF4FED88F1ACA64D67186E09_documentation_en-US" xlink:label="lab_unh_FuturePolicyBenefitsAndReinsuranceReceivablesPolicyPolicyTextBlock_7C2B56FBAF4FED88F1ACA64D67186E09" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Future Policy Benefits and Reinsurance Receivables Policy [Policy Text Block] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FuturePolicyBenefitsAndReinsuranceReceivablesPolicyPolicyTextBlock" xlink:label="loc_unh_FuturePolicyBenefitsAndReinsuranceReceivablesPolicyPolicyTextBlock_7C2B56FBAF4FED88F1ACA64D67186E09" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_FuturePolicyBenefitsAndReinsuranceReceivablesPolicyPolicyTextBlock_7C2B56FBAF4FED88F1ACA64D67186E09" xlink:to="lab_unh_FuturePolicyBenefitsAndReinsuranceReceivablesPolicyPolicyTextBlock_7C2B56FBAF4FED88F1ACA64D67186E09" xlink:type="arc"/>
<link:label id="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_03C5BF8DE910619F5509A64D6718821B_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_03C5BF8DE910619F5509A64D6718821B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign Currency Transactions and Translations Policy [Policy Text Block] </link:label>
<link:label id="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_03C5BF8DE910619F5509A64D6718821B_label_en-US" xlink:label="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_03C5BF8DE910619F5509A64D6718821B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Foreign Currency Transactions and Translations Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:label="loc_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_03C5BF8DE910619F5509A64D6718821B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy_EC8A9A7BD1BFA6802A0BA64D6F0D5FDB_terseLabel_en-US" xlink:label="lab_us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy_EC8A9A7BD1BFA6802A0BA64D6F0D5FDB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest [Policy Text Block] </link:label>
<link:label id="lab_us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy_EC8A9A7BD1BFA6802A0BA64D6F0D5FDB_label_en-US" xlink:label="lab_us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy_EC8A9A7BD1BFA6802A0BA64D6F0D5FDB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Consolidation, Subsidiaries or Other Investments, Consolidated Entities, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy" xlink:label="loc_us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy_EC8A9A7BD1BFA6802A0BA64D6F0D5FDB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy_EC8A9A7BD1BFA6802A0BA64D6F0D5FDB" xlink:to="lab_us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy_EC8A9A7BD1BFA6802A0BA64D6F0D5FDB" xlink:type="arc"/>
<link:label id="lab_unh_PolicyAcquisitionCostsPolicyPolicyTextBlock_8BF940F113CE90C78363A64D67189413_terseLabel_en-US" xlink:label="lab_unh_PolicyAcquisitionCostsPolicyPolicyTextBlock_8BF940F113CE90C78363A64D67189413" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Policy Acquisition Costs, Policy [Policy Text Block] </link:label>
<link:label id="lab_unh_PolicyAcquisitionCostsPolicyPolicyTextBlock_8BF940F113CE90C78363A64D67189413_label_en-US" xlink:label="lab_unh_PolicyAcquisitionCostsPolicyPolicyTextBlock_8BF940F113CE90C78363A64D67189413" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Policy Acquisition Costs, Policy [Policy Text Block] </link:label>
<link:label id="lab_unh_PolicyAcquisitionCostsPolicyPolicyTextBlock_8BF940F113CE90C78363A64D67189413_documentation_en-US" xlink:label="lab_unh_PolicyAcquisitionCostsPolicyPolicyTextBlock_8BF940F113CE90C78363A64D67189413" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Policy Acquisition Costs, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_PolicyAcquisitionCostsPolicyPolicyTextBlock" xlink:label="loc_unh_PolicyAcquisitionCostsPolicyPolicyTextBlock_8BF940F113CE90C78363A64D67189413" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_PolicyAcquisitionCostsPolicyPolicyTextBlock_8BF940F113CE90C78363A64D67189413" xlink:to="lab_unh_PolicyAcquisitionCostsPolicyPolicyTextBlock_8BF940F113CE90C78363A64D67189413" xlink:type="arc"/>
<link:label id="lab_us-gaap_CompensationRelatedCostsPolicyTextBlock_E10B15F65CC7F860CDEAA64D6718EC97_terseLabel_en-US" xlink:label="lab_us-gaap_CompensationRelatedCostsPolicyTextBlock_E10B15F65CC7F860CDEAA64D6718EC97" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] </link:label>
<link:label id="lab_us-gaap_CompensationRelatedCostsPolicyTextBlock_E10B15F65CC7F860CDEAA64D6718EC97_label_en-US" xlink:label="lab_us-gaap_CompensationRelatedCostsPolicyTextBlock_E10B15F65CC7F860CDEAA64D6718EC97" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Compensation Related Costs, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CompensationRelatedCostsPolicyTextBlock" xlink:label="loc_us-gaap_CompensationRelatedCostsPolicyTextBlock_E10B15F65CC7F860CDEAA64D6718EC97" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CompensationRelatedCostsPolicyTextBlock_E10B15F65CC7F860CDEAA64D6718EC97" xlink:to="lab_us-gaap_CompensationRelatedCostsPolicyTextBlock_E10B15F65CC7F860CDEAA64D6718EC97" xlink:type="arc"/>
<link:label id="lab_us-gaap_EarningsPerSharePolicyTextBlock_EC43004462C780CDA7B8A64D671896F2_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerSharePolicyTextBlock_EC43004462C780CDA7B8A64D671896F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Earnings Per Share, Policy [Policy Text Block] </link:label>
<link:label id="lab_us-gaap_EarningsPerSharePolicyTextBlock_EC43004462C780CDA7B8A64D671896F2_label_en-US" xlink:label="lab_us-gaap_EarningsPerSharePolicyTextBlock_EC43004462C780CDA7B8A64D671896F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Earnings Per Share, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerSharePolicyTextBlock" xlink:label="loc_us-gaap_EarningsPerSharePolicyTextBlock_EC43004462C780CDA7B8A64D671896F2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerSharePolicyTextBlock_EC43004462C780CDA7B8A64D671896F2" xlink:to="lab_us-gaap_EarningsPerSharePolicyTextBlock_EC43004462C780CDA7B8A64D671896F2" xlink:type="arc"/>
<link:label id="lab_unh_FivePointFivePercentSeniorUnsecuredNotesDueNovember2012Member_49C2772EAD54FC22E11DAAEE2FF793E0_terseLabel_en-US" xlink:label="lab_unh_FivePointFivePercentSeniorUnsecuredNotesDueNovember2012Member_49C2772EAD54FC22E11DAAEE2FF793E0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 5.500% Senior Unsecured Notes Due November 2012 [Member] </link:label>
<link:label id="lab_unh_FivePointFivePercentSeniorUnsecuredNotesDueNovember2012Member_49C2772EAD54FC22E11DAAEE2FF793E0_label_en-US" xlink:label="lab_unh_FivePointFivePercentSeniorUnsecuredNotesDueNovember2012Member_49C2772EAD54FC22E11DAAEE2FF793E0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Five point five percent Senior Unsecured Notes Due November 2012 [Member] </link:label>
<link:label id="lab_unh_FivePointFivePercentSeniorUnsecuredNotesDueNovember2012Member_49C2772EAD54FC22E11DAAEE2FF793E0_documentation_en-US" xlink:label="lab_unh_FivePointFivePercentSeniorUnsecuredNotesDueNovember2012Member_49C2772EAD54FC22E11DAAEE2FF793E0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Five point five percent Senior Unsecured Notes Due November 2012 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FivePointFivePercentSeniorUnsecuredNotesDueNovember2012Member" xlink:label="loc_unh_FivePointFivePercentSeniorUnsecuredNotesDueNovember2012Member_49C2772EAD54FC22E11DAAEE2FF793E0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_FivePointFivePercentSeniorUnsecuredNotesDueNovember2012Member_49C2772EAD54FC22E11DAAEE2FF793E0" xlink:to="lab_unh_FivePointFivePercentSeniorUnsecuredNotesDueNovember2012Member_49C2772EAD54FC22E11DAAEE2FF793E0" xlink:type="arc"/>
<link:label id="lab_unh_FourPointEightSevenFiveSeniorUnsecuredNotesDueFebrurary2013Member_B4B6D8DC2C36D9C30674AAEE2FF77585_terseLabel_en-US" xlink:label="lab_unh_FourPointEightSevenFiveSeniorUnsecuredNotesDueFebrurary2013Member_B4B6D8DC2C36D9C30674AAEE2FF77585" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 4.875% Senior Unsecured Notes Due February 2013 [Member] </link:label>
<link:label id="lab_unh_FourPointEightSevenFiveSeniorUnsecuredNotesDueFebrurary2013Member_B4B6D8DC2C36D9C30674AAEE2FF77585_label_en-US" xlink:label="lab_unh_FourPointEightSevenFiveSeniorUnsecuredNotesDueFebrurary2013Member_B4B6D8DC2C36D9C30674AAEE2FF77585" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Four point eight seven five Senior Unsecured Notes due Februrary 2013 [Member] </link:label>
<link:label id="lab_unh_FourPointEightSevenFiveSeniorUnsecuredNotesDueFebrurary2013Member_B4B6D8DC2C36D9C30674AAEE2FF77585_documentation_en-US" xlink:label="lab_unh_FourPointEightSevenFiveSeniorUnsecuredNotesDueFebrurary2013Member_B4B6D8DC2C36D9C30674AAEE2FF77585" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Four point eight seven five Senior Unsecured Notes due Februrary 2013 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FourPointEightSevenFiveSeniorUnsecuredNotesDueFebrurary2013Member" xlink:label="loc_unh_FourPointEightSevenFiveSeniorUnsecuredNotesDueFebrurary2013Member_B4B6D8DC2C36D9C30674AAEE2FF77585" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_FourPointEightSevenFiveSeniorUnsecuredNotesDueFebrurary2013Member_B4B6D8DC2C36D9C30674AAEE2FF77585" xlink:to="lab_unh_FourPointEightSevenFiveSeniorUnsecuredNotesDueFebrurary2013Member_B4B6D8DC2C36D9C30674AAEE2FF77585" xlink:type="arc"/>
<link:label id="lab_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueApril2013Member_6254196456C96984A4ACAAEE2FF7FA6C_terseLabel_en-US" xlink:label="lab_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueApril2013Member_6254196456C96984A4ACAAEE2FF7FA6C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 4.875% Senior Unsecured Notes Due April 2013 [Member] </link:label>
<link:label id="lab_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueApril2013Member_6254196456C96984A4ACAAEE2FF7FA6C_label_en-US" xlink:label="lab_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueApril2013Member_6254196456C96984A4ACAAEE2FF7FA6C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Four point eight seven five percent Senior Unsecured Notes due April 2013 [Member] </link:label>
<link:label id="lab_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueApril2013Member_6254196456C96984A4ACAAEE2FF7FA6C_documentation_en-US" xlink:label="lab_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueApril2013Member_6254196456C96984A4ACAAEE2FF7FA6C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Four point eight seven five percent Senior Unsecured Notes due April 2013 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueApril2013Member" xlink:label="loc_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueApril2013Member_6254196456C96984A4ACAAEE2FF7FA6C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueApril2013Member_6254196456C96984A4ACAAEE2FF7FA6C" xlink:to="lab_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueApril2013Member_6254196456C96984A4ACAAEE2FF7FA6C" xlink:type="arc"/>
<link:label id="lab_unh_FourPointSevenFiveSeniorUnsecuredNotesDueFebruray2014Member_923EB273D4836D06ED97AAEE2FF7EAC4_terseLabel_en-US" xlink:label="lab_unh_FourPointSevenFiveSeniorUnsecuredNotesDueFebruray2014Member_923EB273D4836D06ED97AAEE2FF7EAC4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 4.750% Senior Unsecured Notes Due February 2014 [Member] </link:label>
<link:label id="lab_unh_FourPointSevenFiveSeniorUnsecuredNotesDueFebruray2014Member_923EB273D4836D06ED97AAEE2FF7EAC4_label_en-US" xlink:label="lab_unh_FourPointSevenFiveSeniorUnsecuredNotesDueFebruray2014Member_923EB273D4836D06ED97AAEE2FF7EAC4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Four point seven five Senior Unsecured Notes due Februray 2014 [Member] </link:label>
<link:label id="lab_unh_FourPointSevenFiveSeniorUnsecuredNotesDueFebruray2014Member_923EB273D4836D06ED97AAEE2FF7EAC4_documentation_en-US" xlink:label="lab_unh_FourPointSevenFiveSeniorUnsecuredNotesDueFebruray2014Member_923EB273D4836D06ED97AAEE2FF7EAC4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Four point seven five Senior Unsecured Notes due Februray 2014 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FourPointSevenFiveSeniorUnsecuredNotesDueFebruray2014Member" xlink:label="loc_unh_FourPointSevenFiveSeniorUnsecuredNotesDueFebruray2014Member_923EB273D4836D06ED97AAEE2FF7EAC4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_FourPointSevenFiveSeniorUnsecuredNotesDueFebruray2014Member_923EB273D4836D06ED97AAEE2FF7EAC4" xlink:to="lab_unh_FourPointSevenFiveSeniorUnsecuredNotesDueFebruray2014Member_923EB273D4836D06ED97AAEE2FF7EAC4" xlink:type="arc"/>
<link:label id="lab_unh_FivePercentSeniorUnsecuredNotesDueAugust2014Member_E03D7566CB8921EC51E9AAEE2FF71DCB_terseLabel_en-US" xlink:label="lab_unh_FivePercentSeniorUnsecuredNotesDueAugust2014Member_E03D7566CB8921EC51E9AAEE2FF71DCB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 5.000% Senior Unsecured Notes Due August 2014 [Member] </link:label>
<link:label id="lab_unh_FivePercentSeniorUnsecuredNotesDueAugust2014Member_E03D7566CB8921EC51E9AAEE2FF71DCB_label_en-US" xlink:label="lab_unh_FivePercentSeniorUnsecuredNotesDueAugust2014Member_E03D7566CB8921EC51E9AAEE2FF71DCB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Five percent Senior Unsecured Notes due August 2014 [Member] </link:label>
<link:label id="lab_unh_FivePercentSeniorUnsecuredNotesDueAugust2014Member_E03D7566CB8921EC51E9AAEE2FF71DCB_documentation_en-US" xlink:label="lab_unh_FivePercentSeniorUnsecuredNotesDueAugust2014Member_E03D7566CB8921EC51E9AAEE2FF71DCB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Five percent Senior Unsecured Notes due August 2014 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FivePercentSeniorUnsecuredNotesDueAugust2014Member" xlink:label="loc_unh_FivePercentSeniorUnsecuredNotesDueAugust2014Member_E03D7566CB8921EC51E9AAEE2FF71DCB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_FivePercentSeniorUnsecuredNotesDueAugust2014Member_E03D7566CB8921EC51E9AAEE2FF71DCB" xlink:to="lab_unh_FivePercentSeniorUnsecuredNotesDueAugust2014Member_E03D7566CB8921EC51E9AAEE2FF71DCB" xlink:type="arc"/>
<link:label id="lab_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueMarch2015Member_A909612867C3D550A25EAAEE2FF7DD11_terseLabel_en-US" xlink:label="lab_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueMarch2015Member_A909612867C3D550A25EAAEE2FF7DD11" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 4.875% Senior Unsecured Notes Due March 2015 [Member] </link:label>
<link:label id="lab_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueMarch2015Member_A909612867C3D550A25EAAEE2FF7DD11_label_en-US" xlink:label="lab_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueMarch2015Member_A909612867C3D550A25EAAEE2FF7DD11" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Four point eight seven five percent Senior Unsecured Notes due March 2015 [Member] </link:label>
<link:label id="lab_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueMarch2015Member_A909612867C3D550A25EAAEE2FF7DD11_documentation_en-US" xlink:label="lab_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueMarch2015Member_A909612867C3D550A25EAAEE2FF7DD11" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Four point eight seven five percent Senior Unsecured Notes due March 2015 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueMarch2015Member" xlink:label="loc_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueMarch2015Member_A909612867C3D550A25EAAEE2FF7DD11" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueMarch2015Member_A909612867C3D550A25EAAEE2FF7DD11" xlink:to="lab_unh_FourPointEightSevenFivePercentSeniorUnsecuredNotesDueMarch2015Member_A909612867C3D550A25EAAEE2FF7DD11" xlink:type="arc"/>
<link:label id="lab_unh_A0850SeniorUnsecuredNotesDueOctober2015Member_F53811DEF049ED233972AAEE2FF76A30_terseLabel_en-US" xlink:label="lab_unh_A0850SeniorUnsecuredNotesDueOctober2015Member_F53811DEF049ED233972AAEE2FF76A30" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 0.850% Senior Unsecured Notes due October 2015 [Member] </link:label>
<link:label id="lab_unh_A0850SeniorUnsecuredNotesDueOctober2015Member_F53811DEF049ED233972AAEE2FF76A30_label_en-US" xlink:label="lab_unh_A0850SeniorUnsecuredNotesDueOctober2015Member_F53811DEF049ED233972AAEE2FF76A30" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> 0.850% Senior Unsecured Notes due October 2015 [Member] </link:label>
<link:label id="lab_unh_A0850SeniorUnsecuredNotesDueOctober2015Member_F53811DEF049ED233972AAEE2FF76A30_documentation_en-US" xlink:label="lab_unh_A0850SeniorUnsecuredNotesDueOctober2015Member_F53811DEF049ED233972AAEE2FF76A30" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> 0.850% Senior Unsecured Notes due October 2015 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_A0850SeniorUnsecuredNotesDueOctober2015Member" xlink:label="loc_unh_A0850SeniorUnsecuredNotesDueOctober2015Member_F53811DEF049ED233972AAEE2FF76A30" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_A0850SeniorUnsecuredNotesDueOctober2015Member_F53811DEF049ED233972AAEE2FF76A30" xlink:to="lab_unh_A0850SeniorUnsecuredNotesDueOctober2015Member_F53811DEF049ED233972AAEE2FF76A30" xlink:type="arc"/>
<link:label id="lab_unh_FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2016Member_908F4D9015530219D12BAAEE2FF8759A_terseLabel_en-US" xlink:label="lab_unh_FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2016Member_908F4D9015530219D12BAAEE2FF8759A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 5.375% Senior Unsecured Notes Due March 2016 [Member] </link:label>
<link:label id="lab_unh_FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2016Member_908F4D9015530219D12BAAEE2FF8759A_label_en-US" xlink:label="lab_unh_FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2016Member_908F4D9015530219D12BAAEE2FF8759A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Five point three seven five percent Senior Unsecured Notes due March 2016 [Member] </link:label>
<link:label id="lab_unh_FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2016Member_908F4D9015530219D12BAAEE2FF8759A_documentation_en-US" xlink:label="lab_unh_FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2016Member_908F4D9015530219D12BAAEE2FF8759A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Five point three seven five percent Senior Unsecured Notes due March 2016 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2016Member" xlink:label="loc_unh_FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2016Member_908F4D9015530219D12BAAEE2FF8759A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2016Member_908F4D9015530219D12BAAEE2FF8759A" xlink:to="lab_unh_FivePointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2016Member_908F4D9015530219D12BAAEE2FF8759A" xlink:type="arc"/>
<link:label id="lab_unh_OnePointEightSevenFivePercentSeniorUnsecuredNotesDueNovember2016Member_E9B0864DECAD6635D9B4AAEE2FF8E51C_terseLabel_en-US" xlink:label="lab_unh_OnePointEightSevenFivePercentSeniorUnsecuredNotesDueNovember2016Member_E9B0864DECAD6635D9B4AAEE2FF8E51C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 1.875% of Senior Unsecured Notes Due November 2016 [Member] </link:label>
<link:label id="lab_unh_OnePointEightSevenFivePercentSeniorUnsecuredNotesDueNovember2016Member_E9B0864DECAD6635D9B4AAEE2FF8E51C_label_en-US" xlink:label="lab_unh_OnePointEightSevenFivePercentSeniorUnsecuredNotesDueNovember2016Member_E9B0864DECAD6635D9B4AAEE2FF8E51C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> One point eight seven five percent Senior Unsecured Notes due November 2016 [Member] </link:label>
<link:label id="lab_unh_OnePointEightSevenFivePercentSeniorUnsecuredNotesDueNovember2016Member_E9B0864DECAD6635D9B4AAEE2FF8E51C_documentation_en-US" xlink:label="lab_unh_OnePointEightSevenFivePercentSeniorUnsecuredNotesDueNovember2016Member_E9B0864DECAD6635D9B4AAEE2FF8E51C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> One point eight seven five percent Senior Unsecured Notes due November 2016 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_OnePointEightSevenFivePercentSeniorUnsecuredNotesDueNovember2016Member" xlink:label="loc_unh_OnePointEightSevenFivePercentSeniorUnsecuredNotesDueNovember2016Member_E9B0864DECAD6635D9B4AAEE2FF8E51C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_OnePointEightSevenFivePercentSeniorUnsecuredNotesDueNovember2016Member_E9B0864DECAD6635D9B4AAEE2FF8E51C" xlink:to="lab_unh_OnePointEightSevenFivePercentSeniorUnsecuredNotesDueNovember2016Member_E9B0864DECAD6635D9B4AAEE2FF8E51C" xlink:type="arc"/>
<link:label id="lab_unh_FivePointThreeSixPercentSeniorUnsecuredNotesDueNovember2016Member_30F5C4A95BD1BF931DA7AAEE2FF82AEC_terseLabel_en-US" xlink:label="lab_unh_FivePointThreeSixPercentSeniorUnsecuredNotesDueNovember2016Member_30F5C4A95BD1BF931DA7AAEE2FF82AEC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 5.360% Senior Unsecured Notes Due November 2016 [Member] </link:label>
<link:label id="lab_unh_FivePointThreeSixPercentSeniorUnsecuredNotesDueNovember2016Member_30F5C4A95BD1BF931DA7AAEE2FF82AEC_label_en-US" xlink:label="lab_unh_FivePointThreeSixPercentSeniorUnsecuredNotesDueNovember2016Member_30F5C4A95BD1BF931DA7AAEE2FF82AEC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Five point three six percent Senior Unsecured Notes due November 2016 [Member] </link:label>
<link:label id="lab_unh_FivePointThreeSixPercentSeniorUnsecuredNotesDueNovember2016Member_30F5C4A95BD1BF931DA7AAEE2FF82AEC_documentation_en-US" xlink:label="lab_unh_FivePointThreeSixPercentSeniorUnsecuredNotesDueNovember2016Member_30F5C4A95BD1BF931DA7AAEE2FF82AEC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Five point three six percent Senior Unsecured Notes due November 2016 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FivePointThreeSixPercentSeniorUnsecuredNotesDueNovember2016Member" xlink:label="loc_unh_FivePointThreeSixPercentSeniorUnsecuredNotesDueNovember2016Member_30F5C4A95BD1BF931DA7AAEE2FF82AEC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_FivePointThreeSixPercentSeniorUnsecuredNotesDueNovember2016Member_30F5C4A95BD1BF931DA7AAEE2FF82AEC" xlink:to="lab_unh_FivePointThreeSixPercentSeniorUnsecuredNotesDueNovember2016Member_30F5C4A95BD1BF931DA7AAEE2FF82AEC" xlink:type="arc"/>
<link:label id="lab_unh_SixPercentSeniorUnsecuredNotesDueJuneTwoThousandSeventeenMember_4DC02EE86F10847725AFAAEE2FF8A2B4_terseLabel_en-US" xlink:label="lab_unh_SixPercentSeniorUnsecuredNotesDueJuneTwoThousandSeventeenMember_4DC02EE86F10847725AFAAEE2FF8A2B4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 6.000% Senior Unsecured Notes Due June 2017 [Member] </link:label>
<link:label id="lab_unh_SixPercentSeniorUnsecuredNotesDueJuneTwoThousandSeventeenMember_4DC02EE86F10847725AFAAEE2FF8A2B4_label_en-US" xlink:label="lab_unh_SixPercentSeniorUnsecuredNotesDueJuneTwoThousandSeventeenMember_4DC02EE86F10847725AFAAEE2FF8A2B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Six Percent Senior Unsecured Notes Due June Two Thousand Seventeen [Member] </link:label>
<link:label id="lab_unh_SixPercentSeniorUnsecuredNotesDueJuneTwoThousandSeventeenMember_4DC02EE86F10847725AFAAEE2FF8A2B4_documentation_en-US" xlink:label="lab_unh_SixPercentSeniorUnsecuredNotesDueJuneTwoThousandSeventeenMember_4DC02EE86F10847725AFAAEE2FF8A2B4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes 6.0 Percent Due June 2017 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_SixPercentSeniorUnsecuredNotesDueJuneTwoThousandSeventeenMember" xlink:label="loc_unh_SixPercentSeniorUnsecuredNotesDueJuneTwoThousandSeventeenMember_4DC02EE86F10847725AFAAEE2FF8A2B4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_SixPercentSeniorUnsecuredNotesDueJuneTwoThousandSeventeenMember_4DC02EE86F10847725AFAAEE2FF8A2B4" xlink:to="lab_unh_SixPercentSeniorUnsecuredNotesDueJuneTwoThousandSeventeenMember_4DC02EE86F10847725AFAAEE2FF8A2B4" xlink:type="arc"/>
<link:label id="lab_unh_A1400SeniorUnsecuredNotesDueOctober2017Member_35F7827CD637343929C2AAEE2FF83D7F_terseLabel_en-US" xlink:label="lab_unh_A1400SeniorUnsecuredNotesDueOctober2017Member_35F7827CD637343929C2AAEE2FF83D7F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 1.400% Senior Unsecured Notes due October 2017 [Member] </link:label>
<link:label id="lab_unh_A1400SeniorUnsecuredNotesDueOctober2017Member_35F7827CD637343929C2AAEE2FF83D7F_label_en-US" xlink:label="lab_unh_A1400SeniorUnsecuredNotesDueOctober2017Member_35F7827CD637343929C2AAEE2FF83D7F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> 1.400% Senior Unsecured Notes due October 2017 [Member] </link:label>
<link:label id="lab_unh_A1400SeniorUnsecuredNotesDueOctober2017Member_35F7827CD637343929C2AAEE2FF83D7F_documentation_en-US" xlink:label="lab_unh_A1400SeniorUnsecuredNotesDueOctober2017Member_35F7827CD637343929C2AAEE2FF83D7F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> 1.400% Senior Unsecured Notes due October 2017 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_A1400SeniorUnsecuredNotesDueOctober2017Member" xlink:label="loc_unh_A1400SeniorUnsecuredNotesDueOctober2017Member_35F7827CD637343929C2AAEE2FF83D7F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_A1400SeniorUnsecuredNotesDueOctober2017Member_35F7827CD637343929C2AAEE2FF83D7F" xlink:to="lab_unh_A1400SeniorUnsecuredNotesDueOctober2017Member_35F7827CD637343929C2AAEE2FF83D7F" xlink:type="arc"/>
<link:label id="lab_unh_SixPointZeroPercentSeniorUnsecuredNotesDueNovember2017Member_651BE05C599090C931A9AAEE2FF8C323_terseLabel_en-US" xlink:label="lab_unh_SixPointZeroPercentSeniorUnsecuredNotesDueNovember2017Member_651BE05C599090C931A9AAEE2FF8C323" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 6.000% Senior Unsecured Notes Due November 2017 [Member] </link:label>
<link:label id="lab_unh_SixPointZeroPercentSeniorUnsecuredNotesDueNovember2017Member_651BE05C599090C931A9AAEE2FF8C323_label_en-US" xlink:label="lab_unh_SixPointZeroPercentSeniorUnsecuredNotesDueNovember2017Member_651BE05C599090C931A9AAEE2FF8C323" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Six Point Zero Percent Senior Unsecured Notes Due November 2017 [Member] </link:label>
<link:label id="lab_unh_SixPointZeroPercentSeniorUnsecuredNotesDueNovember2017Member_651BE05C599090C931A9AAEE2FF8C323_documentation_en-US" xlink:label="lab_unh_SixPointZeroPercentSeniorUnsecuredNotesDueNovember2017Member_651BE05C599090C931A9AAEE2FF8C323" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes 6.0 Percent Due November 2017 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_SixPointZeroPercentSeniorUnsecuredNotesDueNovember2017Member" xlink:label="loc_unh_SixPointZeroPercentSeniorUnsecuredNotesDueNovember2017Member_651BE05C599090C931A9AAEE2FF8C323" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_SixPointZeroPercentSeniorUnsecuredNotesDueNovember2017Member_651BE05C599090C931A9AAEE2FF8C323" xlink:to="lab_unh_SixPointZeroPercentSeniorUnsecuredNotesDueNovember2017Member_651BE05C599090C931A9AAEE2FF8C323" xlink:type="arc"/>
<link:label id="lab_unh_SixPointZeroSeniorUnsecuredNotesDueFebruaryTwoThousandEighteenMember_A2DFB234EEFD1AE04236AAEE2FF8F798_terseLabel_en-US" xlink:label="lab_unh_SixPointZeroSeniorUnsecuredNotesDueFebruaryTwoThousandEighteenMember_A2DFB234EEFD1AE04236AAEE2FF8F798" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 6.000% Senior Unsecured Notes Due February 2018 [Member] </link:label>
<link:label id="lab_unh_SixPointZeroSeniorUnsecuredNotesDueFebruaryTwoThousandEighteenMember_A2DFB234EEFD1AE04236AAEE2FF8F798_label_en-US" xlink:label="lab_unh_SixPointZeroSeniorUnsecuredNotesDueFebruaryTwoThousandEighteenMember_A2DFB234EEFD1AE04236AAEE2FF8F798" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Six Point Zero Senior Unsecured Notes Due February Two Thousand Eighteen [Member] </link:label>
<link:label id="lab_unh_SixPointZeroSeniorUnsecuredNotesDueFebruaryTwoThousandEighteenMember_A2DFB234EEFD1AE04236AAEE2FF8F798_documentation_en-US" xlink:label="lab_unh_SixPointZeroSeniorUnsecuredNotesDueFebruaryTwoThousandEighteenMember_A2DFB234EEFD1AE04236AAEE2FF8F798" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes 6.0 Percent Due February 2018 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_SixPointZeroSeniorUnsecuredNotesDueFebruaryTwoThousandEighteenMember" xlink:label="loc_unh_SixPointZeroSeniorUnsecuredNotesDueFebruaryTwoThousandEighteenMember_A2DFB234EEFD1AE04236AAEE2FF8F798" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_SixPointZeroSeniorUnsecuredNotesDueFebruaryTwoThousandEighteenMember_A2DFB234EEFD1AE04236AAEE2FF8F798" xlink:to="lab_unh_SixPointZeroSeniorUnsecuredNotesDueFebruaryTwoThousandEighteenMember_A2DFB234EEFD1AE04236AAEE2FF8F798" xlink:type="arc"/>
<link:label id="lab_unh_ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueOctober2020Member_9C6B81FAABF8B49BE199AAEE2FF813DF_terseLabel_en-US" xlink:label="lab_unh_ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueOctober2020Member_9C6B81FAABF8B49BE199AAEE2FF813DF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 3.875% Senior Unsecured Notes Due October 2020 [Member] </link:label>
<link:label id="lab_unh_ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueOctober2020Member_9C6B81FAABF8B49BE199AAEE2FF813DF_label_en-US" xlink:label="lab_unh_ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueOctober2020Member_9C6B81FAABF8B49BE199AAEE2FF813DF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Three point eight seven five percent Senior Unsecured Notes due October 2020 [Member] </link:label>
<link:label id="lab_unh_ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueOctober2020Member_9C6B81FAABF8B49BE199AAEE2FF813DF_documentation_en-US" xlink:label="lab_unh_ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueOctober2020Member_9C6B81FAABF8B49BE199AAEE2FF813DF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Three point eight seven five percent Senior Unsecured Notes due October 2020 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueOctober2020Member" xlink:label="loc_unh_ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueOctober2020Member_9C6B81FAABF8B49BE199AAEE2FF813DF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueOctober2020Member_9C6B81FAABF8B49BE199AAEE2FF813DF" xlink:to="lab_unh_ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueOctober2020Member_9C6B81FAABF8B49BE199AAEE2FF813DF" xlink:type="arc"/>
<link:label id="lab_unh_FourPointSevenPercentageSeniorUnsecuredNotesDueFebruaryTwoThousandTwentyOneMember_FF8E75A5AB1CD783F481AAEE2FF841FB_terseLabel_en-US" xlink:label="lab_unh_FourPointSevenPercentageSeniorUnsecuredNotesDueFebruaryTwoThousandTwentyOneMember_FF8E75A5AB1CD783F481AAEE2FF841FB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 4.700% Senior Unsecured Notes Due February 2021 [Member] </link:label>
<link:label id="lab_unh_FourPointSevenPercentageSeniorUnsecuredNotesDueFebruaryTwoThousandTwentyOneMember_FF8E75A5AB1CD783F481AAEE2FF841FB_label_en-US" xlink:label="lab_unh_FourPointSevenPercentageSeniorUnsecuredNotesDueFebruaryTwoThousandTwentyOneMember_FF8E75A5AB1CD783F481AAEE2FF841FB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Four Point Seven Percentage Senior Unsecured Notes Due February Two Thousand Twenty One [Member] </link:label>
<link:label id="lab_unh_FourPointSevenPercentageSeniorUnsecuredNotesDueFebruaryTwoThousandTwentyOneMember_FF8E75A5AB1CD783F481AAEE2FF841FB_documentation_en-US" xlink:label="lab_unh_FourPointSevenPercentageSeniorUnsecuredNotesDueFebruaryTwoThousandTwentyOneMember_FF8E75A5AB1CD783F481AAEE2FF841FB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Four Point Seven Percentage of Senior Unsecured Notes Due February Two Thousand and Twenty One [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FourPointSevenPercentageSeniorUnsecuredNotesDueFebruaryTwoThousandTwentyOneMember" xlink:label="loc_unh_FourPointSevenPercentageSeniorUnsecuredNotesDueFebruaryTwoThousandTwentyOneMember_FF8E75A5AB1CD783F481AAEE2FF841FB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_FourPointSevenPercentageSeniorUnsecuredNotesDueFebruaryTwoThousandTwentyOneMember_FF8E75A5AB1CD783F481AAEE2FF841FB" xlink:to="lab_unh_FourPointSevenPercentageSeniorUnsecuredNotesDueFebruaryTwoThousandTwentyOneMember_FF8E75A5AB1CD783F481AAEE2FF841FB" xlink:type="arc"/>
<link:label id="lab_unh_ThreePointThreeSevenFivePercentSeniorUnsecuredNotesDueNovember2021Member_A7B539514CBDBC461433AAEE2FF8134E_terseLabel_en-US" xlink:label="lab_unh_ThreePointThreeSevenFivePercentSeniorUnsecuredNotesDueNovember2021Member_A7B539514CBDBC461433AAEE2FF8134E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 3.375% of Senior Unsecured Notes Due November 2021 [Member] </link:label>
<link:label id="lab_unh_ThreePointThreeSevenFivePercentSeniorUnsecuredNotesDueNovember2021Member_A7B539514CBDBC461433AAEE2FF8134E_label_en-US" xlink:label="lab_unh_ThreePointThreeSevenFivePercentSeniorUnsecuredNotesDueNovember2021Member_A7B539514CBDBC461433AAEE2FF8134E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Three point three seven five percent Senior Unsecured Notes due November 2021 [Member] </link:label>
<link:label id="lab_unh_ThreePointThreeSevenFivePercentSeniorUnsecuredNotesDueNovember2021Member_A7B539514CBDBC461433AAEE2FF8134E_documentation_en-US" xlink:label="lab_unh_ThreePointThreeSevenFivePercentSeniorUnsecuredNotesDueNovember2021Member_A7B539514CBDBC461433AAEE2FF8134E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Three point three seven five percent Senior Unsecured Notes due November 2021 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_ThreePointThreeSevenFivePercentSeniorUnsecuredNotesDueNovember2021Member" xlink:label="loc_unh_ThreePointThreeSevenFivePercentSeniorUnsecuredNotesDueNovember2021Member_A7B539514CBDBC461433AAEE2FF8134E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_ThreePointThreeSevenFivePercentSeniorUnsecuredNotesDueNovember2021Member_A7B539514CBDBC461433AAEE2FF8134E" xlink:to="lab_unh_ThreePointThreeSevenFivePercentSeniorUnsecuredNotesDueNovember2021Member_A7B539514CBDBC461433AAEE2FF8134E" xlink:type="arc"/>
<link:label id="lab_unh_TwoPointEightSevenFiveSeniorUnsecuredNotesDueMarch2022Member_80D1260EC2EE1F043A8EAAEE2FF96C41_terseLabel_en-US" xlink:label="lab_unh_TwoPointEightSevenFiveSeniorUnsecuredNotesDueMarch2022Member_80D1260EC2EE1F043A8EAAEE2FF96C41" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2.875% of Senior Unsecured Notes Due March 2022 [Member] </link:label>
<link:label id="lab_unh_TwoPointEightSevenFiveSeniorUnsecuredNotesDueMarch2022Member_80D1260EC2EE1F043A8EAAEE2FF96C41_label_en-US" xlink:label="lab_unh_TwoPointEightSevenFiveSeniorUnsecuredNotesDueMarch2022Member_80D1260EC2EE1F043A8EAAEE2FF96C41" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Two point eight seven five Senior Unsecured Notes due March 2022 [Member] </link:label>
<link:label id="lab_unh_TwoPointEightSevenFiveSeniorUnsecuredNotesDueMarch2022Member_80D1260EC2EE1F043A8EAAEE2FF96C41_documentation_en-US" xlink:label="lab_unh_TwoPointEightSevenFiveSeniorUnsecuredNotesDueMarch2022Member_80D1260EC2EE1F043A8EAAEE2FF96C41" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Two point eight seven five Senior Unsecured Notes due March 2022 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_TwoPointEightSevenFiveSeniorUnsecuredNotesDueMarch2022Member" xlink:label="loc_unh_TwoPointEightSevenFiveSeniorUnsecuredNotesDueMarch2022Member_80D1260EC2EE1F043A8EAAEE2FF96C41" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_TwoPointEightSevenFiveSeniorUnsecuredNotesDueMarch2022Member_80D1260EC2EE1F043A8EAAEE2FF96C41" xlink:to="lab_unh_TwoPointEightSevenFiveSeniorUnsecuredNotesDueMarch2022Member_80D1260EC2EE1F043A8EAAEE2FF96C41" xlink:type="arc"/>
<link:label id="lab_unh_ZeroCouponSeniorUnsecuredNotesDueNovemberTwoThousandTwentyTwoMember_FFEF1DAB9E53F47BF389AAEE2FF900F4_terseLabel_en-US" xlink:label="lab_unh_ZeroCouponSeniorUnsecuredNotesDueNovemberTwoThousandTwentyTwoMember_FFEF1DAB9E53F47BF389AAEE2FF900F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Zero Coupon Senior Unsecured Notes Due November 2022 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_ZeroCouponSeniorUnsecuredNotesDueNovemberTwoThousandTwentyTwoMember" xlink:label="loc_unh_ZeroCouponSeniorUnsecuredNotesDueNovemberTwoThousandTwentyTwoMember_FFEF1DAB9E53F47BF389AAEE2FF900F4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_ZeroCouponSeniorUnsecuredNotesDueNovemberTwoThousandTwentyTwoMember_FFEF1DAB9E53F47BF389AAEE2FF900F4" xlink:to="lab_unh_ZeroCouponSeniorUnsecuredNotesDueNovemberTwoThousandTwentyTwoMember_FFEF1DAB9E53F47BF389AAEE2FF900F4" xlink:type="arc"/>
<link:label id="lab_unh_A2750SeniorUnsecuredNotesDueFebruary2023Member_0FC8D74C56498CC40DF2AAEE2FF9B673_terseLabel_en-US" xlink:label="lab_unh_A2750SeniorUnsecuredNotesDueFebruary2023Member_0FC8D74C56498CC40DF2AAEE2FF9B673" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2.750% Senior Unsecured Notes due February 2023 [Member] </link:label>
<link:label id="lab_unh_A2750SeniorUnsecuredNotesDueFebruary2023Member_0FC8D74C56498CC40DF2AAEE2FF9B673_label_en-US" xlink:label="lab_unh_A2750SeniorUnsecuredNotesDueFebruary2023Member_0FC8D74C56498CC40DF2AAEE2FF9B673" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> 2.750% Senior Unsecured Notes due February 2023 [Member] </link:label>
<link:label id="lab_unh_A2750SeniorUnsecuredNotesDueFebruary2023Member_0FC8D74C56498CC40DF2AAEE2FF9B673_documentation_en-US" xlink:label="lab_unh_A2750SeniorUnsecuredNotesDueFebruary2023Member_0FC8D74C56498CC40DF2AAEE2FF9B673" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> 2.750% Senior Unsecured Notes due February 2023 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_A2750SeniorUnsecuredNotesDueFebruary2023Member" xlink:label="loc_unh_A2750SeniorUnsecuredNotesDueFebruary2023Member_0FC8D74C56498CC40DF2AAEE2FF9B673" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_A2750SeniorUnsecuredNotesDueFebruary2023Member_0FC8D74C56498CC40DF2AAEE2FF9B673" xlink:to="lab_unh_A2750SeniorUnsecuredNotesDueFebruary2023Member_0FC8D74C56498CC40DF2AAEE2FF9B673" xlink:type="arc"/>
<link:label id="lab_unh_FivePointEightPercentSeniorUnsecuredNotesDueMarchTwoThousandThirtySixMember_5D614D1FBC34324B0DAEAAEE2FF990C0_terseLabel_en-US" xlink:label="lab_unh_FivePointEightPercentSeniorUnsecuredNotesDueMarchTwoThousandThirtySixMember_5D614D1FBC34324B0DAEAAEE2FF990C0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 5.800% Senior Unsecured Notes Due March 2036 [Member] </link:label>
<link:label id="lab_unh_FivePointEightPercentSeniorUnsecuredNotesDueMarchTwoThousandThirtySixMember_5D614D1FBC34324B0DAEAAEE2FF990C0_label_en-US" xlink:label="lab_unh_FivePointEightPercentSeniorUnsecuredNotesDueMarchTwoThousandThirtySixMember_5D614D1FBC34324B0DAEAAEE2FF990C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Five Point Eight Percent Senior Unsecured Notes Due March Two Thousand Thirty Six [Member] </link:label>
<link:label id="lab_unh_FivePointEightPercentSeniorUnsecuredNotesDueMarchTwoThousandThirtySixMember_5D614D1FBC34324B0DAEAAEE2FF990C0_documentation_en-US" xlink:label="lab_unh_FivePointEightPercentSeniorUnsecuredNotesDueMarchTwoThousandThirtySixMember_5D614D1FBC34324B0DAEAAEE2FF990C0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes 5.8 Percent Due March 2036 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FivePointEightPercentSeniorUnsecuredNotesDueMarchTwoThousandThirtySixMember" xlink:label="loc_unh_FivePointEightPercentSeniorUnsecuredNotesDueMarchTwoThousandThirtySixMember_5D614D1FBC34324B0DAEAAEE2FF990C0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_FivePointEightPercentSeniorUnsecuredNotesDueMarchTwoThousandThirtySixMember_5D614D1FBC34324B0DAEAAEE2FF990C0" xlink:to="lab_unh_FivePointEightPercentSeniorUnsecuredNotesDueMarchTwoThousandThirtySixMember_5D614D1FBC34324B0DAEAAEE2FF990C0" xlink:type="arc"/>
<link:label id="lab_unh_SixPointFivePercentSeniorUnsecuredNotesDueJuneTwoThousandThirtySevenMember_B409407EB624F633C029AAEE2FF905BE_terseLabel_en-US" xlink:label="lab_unh_SixPointFivePercentSeniorUnsecuredNotesDueJuneTwoThousandThirtySevenMember_B409407EB624F633C029AAEE2FF905BE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 6.500% Senior Unsecured Notes Due June 2037 [Member] </link:label>
<link:label id="lab_unh_SixPointFivePercentSeniorUnsecuredNotesDueJuneTwoThousandThirtySevenMember_B409407EB624F633C029AAEE2FF905BE_label_en-US" xlink:label="lab_unh_SixPointFivePercentSeniorUnsecuredNotesDueJuneTwoThousandThirtySevenMember_B409407EB624F633C029AAEE2FF905BE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Six Point Five Percent Senior Unsecured Notes Due June Two Thousand Thirty Seven [Member] </link:label>
<link:label id="lab_unh_SixPointFivePercentSeniorUnsecuredNotesDueJuneTwoThousandThirtySevenMember_B409407EB624F633C029AAEE2FF905BE_documentation_en-US" xlink:label="lab_unh_SixPointFivePercentSeniorUnsecuredNotesDueJuneTwoThousandThirtySevenMember_B409407EB624F633C029AAEE2FF905BE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Unsecured Notes 6.5 Percent Due June 2037 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_SixPointFivePercentSeniorUnsecuredNotesDueJuneTwoThousandThirtySevenMember" xlink:label="loc_unh_SixPointFivePercentSeniorUnsecuredNotesDueJuneTwoThousandThirtySevenMember_B409407EB624F633C029AAEE2FF905BE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_SixPointFivePercentSeniorUnsecuredNotesDueJuneTwoThousandThirtySevenMember_B409407EB624F633C029AAEE2FF905BE" xlink:to="lab_unh_SixPointFivePercentSeniorUnsecuredNotesDueJuneTwoThousandThirtySevenMember_B409407EB624F633C029AAEE2FF905BE" xlink:type="arc"/>
<link:label id="lab_unh_SixPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2037Member_307E02663A9698370B2CAAEE2FF99C06_terseLabel_en-US" xlink:label="lab_unh_SixPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2037Member_307E02663A9698370B2CAAEE2FF99C06" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 6.625% Senior Unsecured Notes Due November 2037 [Member] </link:label>
<link:label id="lab_unh_SixPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2037Member_307E02663A9698370B2CAAEE2FF99C06_label_en-US" xlink:label="lab_unh_SixPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2037Member_307E02663A9698370B2CAAEE2FF99C06" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> six point six two five percent Senior Unsecured Notes due November 2037 [Member] </link:label>
<link:label id="lab_unh_SixPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2037Member_307E02663A9698370B2CAAEE2FF99C06_documentation_en-US" xlink:label="lab_unh_SixPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2037Member_307E02663A9698370B2CAAEE2FF99C06" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> six point six two five percent Senior Unsecured Notes due November 2037 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_SixPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2037Member" xlink:label="loc_unh_SixPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2037Member_307E02663A9698370B2CAAEE2FF99C06" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_SixPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2037Member_307E02663A9698370B2CAAEE2FF99C06" xlink:to="lab_unh_SixPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2037Member_307E02663A9698370B2CAAEE2FF99C06" xlink:type="arc"/>
<link:label id="lab_unh_SixPointEightSevenFivePercentSeniorUnsecuredNotesDueFebruray2038Member_7E108568D5B1E3CF4029AAEE2FF9D98A_terseLabel_en-US" xlink:label="lab_unh_SixPointEightSevenFivePercentSeniorUnsecuredNotesDueFebruray2038Member_7E108568D5B1E3CF4029AAEE2FF9D98A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 6.875% Senior Unsecured Notes Due February 2038 [Member] </link:label>
<link:label id="lab_unh_SixPointEightSevenFivePercentSeniorUnsecuredNotesDueFebruray2038Member_7E108568D5B1E3CF4029AAEE2FF9D98A_label_en-US" xlink:label="lab_unh_SixPointEightSevenFivePercentSeniorUnsecuredNotesDueFebruray2038Member_7E108568D5B1E3CF4029AAEE2FF9D98A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Six point eight seven five percent Senior Unsecured Notes due Februray 2038 [Member] </link:label>
<link:label id="lab_unh_SixPointEightSevenFivePercentSeniorUnsecuredNotesDueFebruray2038Member_7E108568D5B1E3CF4029AAEE2FF9D98A_documentation_en-US" xlink:label="lab_unh_SixPointEightSevenFivePercentSeniorUnsecuredNotesDueFebruray2038Member_7E108568D5B1E3CF4029AAEE2FF9D98A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Six point eight seven five percent Senior Unsecured Notes due Februray 2038 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_SixPointEightSevenFivePercentSeniorUnsecuredNotesDueFebruray2038Member" xlink:label="loc_unh_SixPointEightSevenFivePercentSeniorUnsecuredNotesDueFebruray2038Member_7E108568D5B1E3CF4029AAEE2FF9D98A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_SixPointEightSevenFivePercentSeniorUnsecuredNotesDueFebruray2038Member_7E108568D5B1E3CF4029AAEE2FF9D98A" xlink:to="lab_unh_SixPointEightSevenFivePercentSeniorUnsecuredNotesDueFebruray2038Member_7E108568D5B1E3CF4029AAEE2FF9D98A" xlink:type="arc"/>
<link:label id="lab_unh_FivePointSevenPercentSeniorUnsecuredNotesDueOctoberTwoThousandFortyMember_C63A98E9B8321BF4C966AAEE2FF900F9_terseLabel_en-US" xlink:label="lab_unh_FivePointSevenPercentSeniorUnsecuredNotesDueOctoberTwoThousandFortyMember_C63A98E9B8321BF4C966AAEE2FF900F9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 5.700% Senior Unsecured Notes Due October 2040 [Member] </link:label>
<link:label id="lab_unh_FivePointSevenPercentSeniorUnsecuredNotesDueOctoberTwoThousandFortyMember_C63A98E9B8321BF4C966AAEE2FF900F9_label_en-US" xlink:label="lab_unh_FivePointSevenPercentSeniorUnsecuredNotesDueOctoberTwoThousandFortyMember_C63A98E9B8321BF4C966AAEE2FF900F9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Five Point Seven Percent Senior Unsecured Notes Due October Two Thousand Forty [Member] </link:label>
<link:label id="lab_unh_FivePointSevenPercentSeniorUnsecuredNotesDueOctoberTwoThousandFortyMember_C63A98E9B8321BF4C966AAEE2FF900F9_documentation_en-US" xlink:label="lab_unh_FivePointSevenPercentSeniorUnsecuredNotesDueOctoberTwoThousandFortyMember_C63A98E9B8321BF4C966AAEE2FF900F9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Five Point Seven Percentage of Senior Unsecured Notes Due October Two Thousand and Forty [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FivePointSevenPercentSeniorUnsecuredNotesDueOctoberTwoThousandFortyMember" xlink:label="loc_unh_FivePointSevenPercentSeniorUnsecuredNotesDueOctoberTwoThousandFortyMember_C63A98E9B8321BF4C966AAEE2FF900F9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_FivePointSevenPercentSeniorUnsecuredNotesDueOctoberTwoThousandFortyMember_C63A98E9B8321BF4C966AAEE2FF900F9" xlink:to="lab_unh_FivePointSevenPercentSeniorUnsecuredNotesDueOctoberTwoThousandFortyMember_C63A98E9B8321BF4C966AAEE2FF900F9" xlink:type="arc"/>
<link:label id="lab_unh_FivePointNineFiveSeniorUnsecuredNotesDueFebrurary2041Member_FD80A15AF7DD2EC653F5AAEE2FF95E43_terseLabel_en-US" xlink:label="lab_unh_FivePointNineFiveSeniorUnsecuredNotesDueFebrurary2041Member_FD80A15AF7DD2EC653F5AAEE2FF95E43" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 5.950% Senior Unsecured Notes Due February 2041 [Member] </link:label>
<link:label id="lab_unh_FivePointNineFiveSeniorUnsecuredNotesDueFebrurary2041Member_FD80A15AF7DD2EC653F5AAEE2FF95E43_label_en-US" xlink:label="lab_unh_FivePointNineFiveSeniorUnsecuredNotesDueFebrurary2041Member_FD80A15AF7DD2EC653F5AAEE2FF95E43" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Five point nine five Senior Unsecured Notes due Februrary 2041 [Member] </link:label>
<link:label id="lab_unh_FivePointNineFiveSeniorUnsecuredNotesDueFebrurary2041Member_FD80A15AF7DD2EC653F5AAEE2FF95E43_documentation_en-US" xlink:label="lab_unh_FivePointNineFiveSeniorUnsecuredNotesDueFebrurary2041Member_FD80A15AF7DD2EC653F5AAEE2FF95E43" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Five point nine five Senior Unsecured Notes due Februrary 2041 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FivePointNineFiveSeniorUnsecuredNotesDueFebrurary2041Member" xlink:label="loc_unh_FivePointNineFiveSeniorUnsecuredNotesDueFebrurary2041Member_FD80A15AF7DD2EC653F5AAEE2FF95E43" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_FivePointNineFiveSeniorUnsecuredNotesDueFebrurary2041Member_FD80A15AF7DD2EC653F5AAEE2FF95E43" xlink:to="lab_unh_FivePointNineFiveSeniorUnsecuredNotesDueFebrurary2041Member_FD80A15AF7DD2EC653F5AAEE2FF95E43" xlink:type="arc"/>
<link:label id="lab_unh_FourPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2041Member_3E79273BC8B79E9CE224AAEE2FF974F2_terseLabel_en-US" xlink:label="lab_unh_FourPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2041Member_3E79273BC8B79E9CE224AAEE2FF974F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 4.625% of Senior Unsecured Notes Due November 2041 [Member] </link:label>
<link:label id="lab_unh_FourPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2041Member_3E79273BC8B79E9CE224AAEE2FF974F2_label_en-US" xlink:label="lab_unh_FourPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2041Member_3E79273BC8B79E9CE224AAEE2FF974F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Four point six two five percent senior unsecured notes due November 2041 [Member] </link:label>
<link:label id="lab_unh_FourPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2041Member_3E79273BC8B79E9CE224AAEE2FF974F2_documentation_en-US" xlink:label="lab_unh_FourPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2041Member_3E79273BC8B79E9CE224AAEE2FF974F2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Four point six two five percent senior unsecured notes due November 2041 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FourPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2041Member" xlink:label="loc_unh_FourPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2041Member_3E79273BC8B79E9CE224AAEE2FF974F2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_FourPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2041Member_3E79273BC8B79E9CE224AAEE2FF974F2" xlink:to="lab_unh_FourPointSixTwoFivePercentSeniorUnsecuredNotesDueNovember2041Member_3E79273BC8B79E9CE224AAEE2FF974F2" xlink:type="arc"/>
<link:label id="lab_unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2042Member_0A0C8518EADCBEF981E4AAEE2FF9F245_terseLabel_en-US" xlink:label="lab_unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2042Member_0A0C8518EADCBEF981E4AAEE2FF9F245" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 4.375% of Senior Unsecured Notes Due March 2042 [Member] </link:label>
<link:label id="lab_unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2042Member_0A0C8518EADCBEF981E4AAEE2FF9F245_label_en-US" xlink:label="lab_unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2042Member_0A0C8518EADCBEF981E4AAEE2FF9F245" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Four point three seven five percent Senior Unsecured Notes due March 2042 [Member] </link:label>
<link:label id="lab_unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2042Member_0A0C8518EADCBEF981E4AAEE2FF9F245_documentation_en-US" xlink:label="lab_unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2042Member_0A0C8518EADCBEF981E4AAEE2FF9F245" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Four point three seven five percent Senior Unsecured Notes due March 2042 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2042Member" xlink:label="loc_unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2042Member_0A0C8518EADCBEF981E4AAEE2FF9F245" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2042Member_0A0C8518EADCBEF981E4AAEE2FF9F245" xlink:to="lab_unh_FourPointThreeSevenFivePercentSeniorUnsecuredNotesDueMarch2042Member_0A0C8518EADCBEF981E4AAEE2FF9F245" xlink:type="arc"/>
<link:label id="lab_unh_A3950SeniorUnsecuredNotesDueOctober2042Member_22B667BE7113B5DF4086AAEE2FF9C871_terseLabel_en-US" xlink:label="lab_unh_A3950SeniorUnsecuredNotesDueOctober2042Member_22B667BE7113B5DF4086AAEE2FF9C871" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 3.950% Senior Unsecured Notes due October 2042 [Member] </link:label>
<link:label id="lab_unh_A3950SeniorUnsecuredNotesDueOctober2042Member_22B667BE7113B5DF4086AAEE2FF9C871_label_en-US" xlink:label="lab_unh_A3950SeniorUnsecuredNotesDueOctober2042Member_22B667BE7113B5DF4086AAEE2FF9C871" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> 3.950% Senior Unsecured Notes due October 2042 [Member] </link:label>
<link:label id="lab_unh_A3950SeniorUnsecuredNotesDueOctober2042Member_22B667BE7113B5DF4086AAEE2FF9C871_documentation_en-US" xlink:label="lab_unh_A3950SeniorUnsecuredNotesDueOctober2042Member_22B667BE7113B5DF4086AAEE2FF9C871" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> 3.950% Senior Unsecured Notes due October 2042 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_A3950SeniorUnsecuredNotesDueOctober2042Member" xlink:label="loc_unh_A3950SeniorUnsecuredNotesDueOctober2042Member_22B667BE7113B5DF4086AAEE2FF9C871" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_A3950SeniorUnsecuredNotesDueOctober2042Member_22B667BE7113B5DF4086AAEE2FF9C871" xlink:to="lab_unh_A3950SeniorUnsecuredNotesDueOctober2042Member_22B667BE7113B5DF4086AAEE2FF9C871" xlink:type="arc"/>
<link:label id="lab_us-gaap_DomesticCorporateDebtSecuritiesMember_160D6637E53B87D747D0AAEE2FF986E8_terseLabel_en-US" xlink:label="lab_us-gaap_DomesticCorporateDebtSecuritiesMember_160D6637E53B87D747D0AAEE2FF986E8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Domestic Corporate Debt Securities [Member] </link:label>
<link:label id="lab_us-gaap_DomesticCorporateDebtSecuritiesMember_160D6637E53B87D747D0AAEE2FF986E8_label_en-US" xlink:label="lab_us-gaap_DomesticCorporateDebtSecuritiesMember_160D6637E53B87D747D0AAEE2FF986E8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Domestic Corporate Debt Securities [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DomesticCorporateDebtSecuritiesMember" xlink:label="loc_us-gaap_DomesticCorporateDebtSecuritiesMember_160D6637E53B87D747D0AAEE2FF986E8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DomesticCorporateDebtSecuritiesMember_160D6637E53B87D747D0AAEE2FF986E8" xlink:to="lab_us-gaap_DomesticCorporateDebtSecuritiesMember_160D6637E53B87D747D0AAEE2FF986E8" xlink:type="arc"/>
<link:label id="lab_unh_CdiAnd13SubsidiaryFloatingDebtDueOctober2013Member_7305C69E45D25E4DD81FAAEE2FF9020F_terseLabel_en-US" xlink:label="lab_unh_CdiAnd13SubsidiaryFloatingDebtDueOctober2013Member_7305C69E45D25E4DD81FAAEE2FF9020F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> CDI and 1.3% Subsidiary Floating debt due October 2013 [Member] </link:label>
<link:label id="lab_unh_CdiAnd13SubsidiaryFloatingDebtDueOctober2013Member_7305C69E45D25E4DD81FAAEE2FF9020F_label_en-US" xlink:label="lab_unh_CdiAnd13SubsidiaryFloatingDebtDueOctober2013Member_7305C69E45D25E4DD81FAAEE2FF9020F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> CDI and 1.3% Subsidiary Floating debt due October 2013 [Member] </link:label>
<link:label id="lab_unh_CdiAnd13SubsidiaryFloatingDebtDueOctober2013Member_7305C69E45D25E4DD81FAAEE2FF9020F_documentation_en-US" xlink:label="lab_unh_CdiAnd13SubsidiaryFloatingDebtDueOctober2013Member_7305C69E45D25E4DD81FAAEE2FF9020F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> CDI and 1.3% Subsidiary Floating debt due October 2013 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_CdiAnd13SubsidiaryFloatingDebtDueOctober2013Member" xlink:label="loc_unh_CdiAnd13SubsidiaryFloatingDebtDueOctober2013Member_7305C69E45D25E4DD81FAAEE2FF9020F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_CdiAnd13SubsidiaryFloatingDebtDueOctober2013Member_7305C69E45D25E4DD81FAAEE2FF9020F" xlink:to="lab_unh_CdiAnd13SubsidiaryFloatingDebtDueOctober2013Member_7305C69E45D25E4DD81FAAEE2FF9020F" xlink:type="arc"/>
<link:label id="lab_unh_CdiAnd145SubsidiaryFloatingDebtDueOctober2014Member_B9FD1B799667EF890F6FAAEE2FF9F15E_terseLabel_en-US" xlink:label="lab_unh_CdiAnd145SubsidiaryFloatingDebtDueOctober2014Member_B9FD1B799667EF890F6FAAEE2FF9F15E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> CDI and 1.45 % Subsidiary floating debt due October 2014 [Member] </link:label>
<link:label id="lab_unh_CdiAnd145SubsidiaryFloatingDebtDueOctober2014Member_B9FD1B799667EF890F6FAAEE2FF9F15E_label_en-US" xlink:label="lab_unh_CdiAnd145SubsidiaryFloatingDebtDueOctober2014Member_B9FD1B799667EF890F6FAAEE2FF9F15E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> CDI and 1.45 % Subsidiary floating debt due October 2014 [Member] </link:label>
<link:label id="lab_unh_CdiAnd145SubsidiaryFloatingDebtDueOctober2014Member_B9FD1B799667EF890F6FAAEE2FF9F15E_documentation_en-US" xlink:label="lab_unh_CdiAnd145SubsidiaryFloatingDebtDueOctober2014Member_B9FD1B799667EF890F6FAAEE2FF9F15E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> CDI and 1.45 % Subsidiary floating debt due October 2014 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_CdiAnd145SubsidiaryFloatingDebtDueOctober2014Member" xlink:label="loc_unh_CdiAnd145SubsidiaryFloatingDebtDueOctober2014Member_B9FD1B799667EF890F6FAAEE2FF9F15E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_CdiAnd145SubsidiaryFloatingDebtDueOctober2014Member_B9FD1B799667EF890F6FAAEE2FF9F15E" xlink:to="lab_unh_CdiAnd145SubsidiaryFloatingDebtDueOctober2014Member_B9FD1B799667EF890F6FAAEE2FF9F15E" xlink:type="arc"/>
<link:label id="lab_unh_A110CdiSubsidiaryFloatingDebtDueDecember2014Member_D67E06911DB46517B5ACAAEE2FFA2346_terseLabel_en-US" xlink:label="lab_unh_A110CdiSubsidiaryFloatingDebtDueDecember2014Member_D67E06911DB46517B5ACAAEE2FFA2346" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 110% CDI Subsidiary floating debt due December 2014 [Member] </link:label>
<link:label id="lab_unh_A110CdiSubsidiaryFloatingDebtDueDecember2014Member_D67E06911DB46517B5ACAAEE2FFA2346_label_en-US" xlink:label="lab_unh_A110CdiSubsidiaryFloatingDebtDueDecember2014Member_D67E06911DB46517B5ACAAEE2FFA2346" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> 110% CDI Subsidiary floating debt due December 2014 [Member] </link:label>
<link:label id="lab_unh_A110CdiSubsidiaryFloatingDebtDueDecember2014Member_D67E06911DB46517B5ACAAEE2FFA2346_documentation_en-US" xlink:label="lab_unh_A110CdiSubsidiaryFloatingDebtDueDecember2014Member_D67E06911DB46517B5ACAAEE2FFA2346" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> 110% CDI Subsidiary floating debt due December 2014 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_A110CdiSubsidiaryFloatingDebtDueDecember2014Member" xlink:label="loc_unh_A110CdiSubsidiaryFloatingDebtDueDecember2014Member_D67E06911DB46517B5ACAAEE2FFA2346" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_A110CdiSubsidiaryFloatingDebtDueDecember2014Member_D67E06911DB46517B5ACAAEE2FFA2346" xlink:to="lab_unh_A110CdiSubsidiaryFloatingDebtDueDecember2014Member_D67E06911DB46517B5ACAAEE2FFA2346" xlink:type="arc"/>
<link:label id="lab_unh_CdiAnd16SubsidiaryFloatingDebtDueOctober2015Member_42DD89224103808B2E4EAAEE2FFAA6DB_terseLabel_en-US" xlink:label="lab_unh_CdiAnd16SubsidiaryFloatingDebtDueOctober2015Member_42DD89224103808B2E4EAAEE2FFAA6DB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> CDI and 1.6% Subsidiary floating debt due October 2015 [Member] </link:label>
<link:label id="lab_unh_CdiAnd16SubsidiaryFloatingDebtDueOctober2015Member_42DD89224103808B2E4EAAEE2FFAA6DB_label_en-US" xlink:label="lab_unh_CdiAnd16SubsidiaryFloatingDebtDueOctober2015Member_42DD89224103808B2E4EAAEE2FFAA6DB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> CDI and 1.6% Subsidiary floating debt due October 2015 [Member] </link:label>
<link:label id="lab_unh_CdiAnd16SubsidiaryFloatingDebtDueOctober2015Member_42DD89224103808B2E4EAAEE2FFAA6DB_documentation_en-US" xlink:label="lab_unh_CdiAnd16SubsidiaryFloatingDebtDueOctober2015Member_42DD89224103808B2E4EAAEE2FFAA6DB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> CDI and 1.6% Subsidiary floating debt due October 2015 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_CdiAnd16SubsidiaryFloatingDebtDueOctober2015Member" xlink:label="loc_unh_CdiAnd16SubsidiaryFloatingDebtDueOctober2015Member_42DD89224103808B2E4EAAEE2FFAA6DB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_CdiAnd16SubsidiaryFloatingDebtDueOctober2015Member_42DD89224103808B2E4EAAEE2FFAA6DB" xlink:to="lab_unh_CdiAnd16SubsidiaryFloatingDebtDueOctober2015Member_42DD89224103808B2E4EAAEE2FFAA6DB" xlink:type="arc"/>
<link:label id="lab_unh_IpcaAnd761SubsidiaryFloatingDebtDueOctober2015Member_C8651BD2AC6EA78509CFAAEE2FFA63D8_terseLabel_en-US" xlink:label="lab_unh_IpcaAnd761SubsidiaryFloatingDebtDueOctober2015Member_C8651BD2AC6EA78509CFAAEE2FFA63D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> IPCA and 7.61% Subsidiary floating debt due October 2015 [Member] </link:label>
<link:label id="lab_unh_IpcaAnd761SubsidiaryFloatingDebtDueOctober2015Member_C8651BD2AC6EA78509CFAAEE2FFA63D8_label_en-US" xlink:label="lab_unh_IpcaAnd761SubsidiaryFloatingDebtDueOctober2015Member_C8651BD2AC6EA78509CFAAEE2FFA63D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> IPCA and 7.61% Subsidiary floating debt due October 2015 [Member] </link:label>
<link:label id="lab_unh_IpcaAnd761SubsidiaryFloatingDebtDueOctober2015Member_C8651BD2AC6EA78509CFAAEE2FFA63D8_documentation_en-US" xlink:label="lab_unh_IpcaAnd761SubsidiaryFloatingDebtDueOctober2015Member_C8651BD2AC6EA78509CFAAEE2FFA63D8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> IPCA and 7.61% Subsidiary floating debt due October 2015 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_IpcaAnd761SubsidiaryFloatingDebtDueOctober2015Member" xlink:label="loc_unh_IpcaAnd761SubsidiaryFloatingDebtDueOctober2015Member_C8651BD2AC6EA78509CFAAEE2FFA63D8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ForeignCorporateDebtSecuritiesMember_D752FB752200666AF2B6AAEE2FFAD33D_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignCorporateDebtSecuritiesMember_D752FB752200666AF2B6AAEE2FFAD33D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign Corporate Debt Securities [Member] </link:label>
<link:label id="lab_us-gaap_ForeignCorporateDebtSecuritiesMember_D752FB752200666AF2B6AAEE2FFAD33D_label_en-US" xlink:label="lab_us-gaap_ForeignCorporateDebtSecuritiesMember_D752FB752200666AF2B6AAEE2FFAD33D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Foreign Corporate Debt Securities [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ForeignCorporateDebtSecuritiesMember" xlink:label="loc_us-gaap_ForeignCorporateDebtSecuritiesMember_D752FB752200666AF2B6AAEE2FFAD33D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForeignCorporateDebtSecuritiesMember_D752FB752200666AF2B6AAEE2FFAD33D" xlink:to="lab_us-gaap_ForeignCorporateDebtSecuritiesMember_D752FB752200666AF2B6AAEE2FFAD33D" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate_8211E9003D9D833F5064AAEE2FFA02A5_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate_8211E9003D9D833F5064AAEE2FFA02A5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Floating Interest Rate, Stated Percentage </link:label>
<link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate_8211E9003D9D833F5064AAEE2FFA02A5_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate_8211E9003D9D833F5064AAEE2FFA02A5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Basis Spread on Variable Rate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate_8211E9003D9D833F5064AAEE2FFA02A5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate_8211E9003D9D833F5064AAEE2FFA02A5" xlink:to="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate_8211E9003D9D833F5064AAEE2FFA02A5" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentFaceAmount_B833E328CB5CB9798754AAEE2FFA83FF_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount_B833E328CB5CB9798754AAEE2FFA83FF" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Par Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_B833E328CB5CB9798754AAEE2FFA83FF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CommercialPaper_699E7FE39BEF62083044AAEE2FFAA86F_terseLabel_en-US" xlink:label="lab_us-gaap_CommercialPaper_699E7FE39BEF62083044AAEE2FFAA86F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Commercial Paper </link:label>
<link:label id="lab_us-gaap_CommercialPaper_699E7FE39BEF62083044AAEE2FFAA86F_label_en-US" xlink:label="lab_us-gaap_CommercialPaper_699E7FE39BEF62083044AAEE2FFAA86F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Commercial Paper </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommercialPaper" xlink:label="loc_us-gaap_CommercialPaper_699E7FE39BEF62083044AAEE2FFAA86F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommercialPaper_699E7FE39BEF62083044AAEE2FFAA86F" xlink:to="lab_us-gaap_CommercialPaper_699E7FE39BEF62083044AAEE2FFAA86F" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_7DF46841AD901EF9D582AAEE2FFA616E_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount_7DF46841AD901EF9D582AAEE2FFA616E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Carrying Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_7DF46841AD901EF9D582AAEE2FFA616E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LongTermDebtFairValue_453A06D86578BB4ED232AAEE2FFA906D_verboseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtFairValue_453A06D86578BB4ED232AAEE2FFA906D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value </link:label>
<link:label id="lab_us-gaap_LongTermDebtFairValue_453A06D86578BB4ED232AAEE2FFA906D_label_en-US" xlink:label="lab_us-gaap_LongTermDebtFairValue_453A06D86578BB4ED232AAEE2FFA906D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtFairValue" xlink:label="loc_us-gaap_LongTermDebtFairValue_453A06D86578BB4ED232AAEE2FFA906D" xlink:type="locator"/>
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<link:label id="lab_unh_MedicarePartDPharmacyBenefitsContractAxis_B9A78A7F3883FD5F7C7101518C2C7A93_terseLabel_en-US" xlink:label="lab_unh_MedicarePartDPharmacyBenefitsContractAxis_B9A78A7F3883FD5F7C7101518C2C7A93" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Medicare Part D Pharmacy Benefits Contract [Axis] </link:label>
<link:label id="lab_unh_MedicarePartDPharmacyBenefitsContractAxis_B9A78A7F3883FD5F7C7101518C2C7A93_label_en-US" xlink:label="lab_unh_MedicarePartDPharmacyBenefitsContractAxis_B9A78A7F3883FD5F7C7101518C2C7A93" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Medicare Part D Pharmacy Benefits Contract [Axis] </link:label>
<link:label id="lab_unh_MedicarePartDPharmacyBenefitsContractAxis_B9A78A7F3883FD5F7C7101518C2C7A93_documentation_en-US" xlink:label="lab_unh_MedicarePartDPharmacyBenefitsContractAxis_B9A78A7F3883FD5F7C7101518C2C7A93" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Medicare Part D Pharmacy Benefits Contract [Axis] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_MedicarePartDPharmacyBenefitsContractAxis" xlink:label="loc_unh_MedicarePartDPharmacyBenefitsContractAxis_B9A78A7F3883FD5F7C7101518C2C7A93" xlink:type="locator"/>
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<link:label id="lab_unh_MedicarePartDPharmacyBenefitsContractDomain_E5111433EB4D9CDA0C6701518DEAD51B_terseLabel_en-US" xlink:label="lab_unh_MedicarePartDPharmacyBenefitsContractDomain_E5111433EB4D9CDA0C6701518DEAD51B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Medicare Part D Pharmacy Benefits Contract [Domain] </link:label>
<link:label id="lab_unh_MedicarePartDPharmacyBenefitsContractDomain_E5111433EB4D9CDA0C6701518DEAD51B_label_en-US" xlink:label="lab_unh_MedicarePartDPharmacyBenefitsContractDomain_E5111433EB4D9CDA0C6701518DEAD51B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Medicare Part D Pharmacy Benefits Contract [Domain] </link:label>
<link:label id="lab_unh_MedicarePartDPharmacyBenefitsContractDomain_E5111433EB4D9CDA0C6701518DEAD51B_documentation_en-US" xlink:label="lab_unh_MedicarePartDPharmacyBenefitsContractDomain_E5111433EB4D9CDA0C6701518DEAD51B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Medicare Part D Pharmacy Benefits Contract [Domain] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_MedicarePartDPharmacyBenefitsContractDomain" xlink:label="loc_unh_MedicarePartDPharmacyBenefitsContractDomain_E5111433EB4D9CDA0C6701518DEAD51B" xlink:type="locator"/>
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<link:label id="lab_unh_CmsSubsidiesMember_18BEA5996291EFE2E28B0152030E0A03_terseLabel_en-US" xlink:label="lab_unh_CmsSubsidiesMember_18BEA5996291EFE2E28B0152030E0A03" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> CMS Subsidies [Member] </link:label>
<link:label id="lab_unh_CmsSubsidiesMember_18BEA5996291EFE2E28B0152030E0A03_label_en-US" xlink:label="lab_unh_CmsSubsidiesMember_18BEA5996291EFE2E28B0152030E0A03" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> CMS Subsidies [Member] </link:label>
<link:label id="lab_unh_CmsSubsidiesMember_18BEA5996291EFE2E28B0152030E0A03_documentation_en-US" xlink:label="lab_unh_CmsSubsidiesMember_18BEA5996291EFE2E28B0152030E0A03" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> CMS Subsidies [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_CmsSubsidiesMember" xlink:label="loc_unh_CmsSubsidiesMember_18BEA5996291EFE2E28B0152030E0A03" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_CmsSubsidiesMember_18BEA5996291EFE2E28B0152030E0A03" xlink:to="lab_unh_CmsSubsidiesMember_18BEA5996291EFE2E28B0152030E0A03" xlink:type="arc"/>
<link:label id="lab_unh_DrugDiscountMember_288A5F14067185736B60015249A69C24_terseLabel_en-US" xlink:label="lab_unh_DrugDiscountMember_288A5F14067185736B60015249A69C24" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Drug Discount [Member] </link:label>
<link:label id="lab_unh_DrugDiscountMember_288A5F14067185736B60015249A69C24_label_en-US" xlink:label="lab_unh_DrugDiscountMember_288A5F14067185736B60015249A69C24" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Drug Discount [Member] </link:label>
<link:label id="lab_unh_DrugDiscountMember_288A5F14067185736B60015249A69C24_documentation_en-US" xlink:label="lab_unh_DrugDiscountMember_288A5F14067185736B60015249A69C24" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Drug Discount [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_DrugDiscountMember" xlink:label="loc_unh_DrugDiscountMember_288A5F14067185736B60015249A69C24" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_DrugDiscountMember_288A5F14067185736B60015249A69C24" xlink:to="lab_unh_DrugDiscountMember_288A5F14067185736B60015249A69C24" xlink:type="arc"/>
<link:label id="lab_unh_RiskShareMember_A5481DA16D325D8EACFC01527EF45A36_terseLabel_en-US" xlink:label="lab_unh_RiskShareMember_A5481DA16D325D8EACFC01527EF45A36" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Risk-Share [Member] </link:label>
<link:label id="lab_unh_RiskShareMember_A5481DA16D325D8EACFC01527EF45A36_label_en-US" xlink:label="lab_unh_RiskShareMember_A5481DA16D325D8EACFC01527EF45A36" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Risk-Share [Member] </link:label>
<link:label id="lab_unh_RiskShareMember_A5481DA16D325D8EACFC01527EF45A36_documentation_en-US" xlink:label="lab_unh_RiskShareMember_A5481DA16D325D8EACFC01527EF45A36" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Risk-Share [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_RiskShareMember" xlink:label="loc_unh_RiskShareMember_A5481DA16D325D8EACFC01527EF45A36" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_RiskShareMember_A5481DA16D325D8EACFC01527EF45A36" xlink:to="lab_unh_RiskShareMember_A5481DA16D325D8EACFC01527EF45A36" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherReceivablesNetCurrent_929DA79214FFA3FB706C01518B6CB271_terseLabel_en-US" xlink:label="lab_us-gaap_OtherReceivablesNetCurrent_929DA79214FFA3FB706C01518B6CB271" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other current receivables </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherReceivablesNetCurrent" xlink:label="loc_us-gaap_OtherReceivablesNetCurrent_929DA79214FFA3FB706C01518B6CB271" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherPolicyholderFunds_163F0B769A896B48FE8001518B6C174F_terseLabel_en-US" xlink:label="lab_us-gaap_OtherPolicyholderFunds_163F0B769A896B48FE8001518B6C174F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other policy liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherPolicyholderFunds" xlink:label="loc_us-gaap_OtherPolicyholderFunds_163F0B769A896B48FE8001518B6C174F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherPolicyholderFunds_163F0B769A896B48FE8001518B6C174F" xlink:to="lab_us-gaap_OtherPolicyholderFunds_163F0B769A896B48FE8001518B6C174F" xlink:type="arc"/>
<link:label id="lab_unh_MedicalCostsAndMedicalCostsPayableAbstract_320EAC502A830BAA992C965D364E29CF_label_en-US" xlink:label="lab_unh_MedicalCostsAndMedicalCostsPayableAbstract_320EAC502A830BAA992C965D364E29CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Medical Costs and Medical Costs Payable [Abstract] </link:label>
<link:label id="lab_unh_MedicalCostsAndMedicalCostsPayableAbstract_320EAC502A830BAA992C965D364E29CF_documentation_en-US" xlink:label="lab_unh_MedicalCostsAndMedicalCostsPayableAbstract_320EAC502A830BAA992C965D364E29CF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Medical Costs And Medical Costs Payable [Abstract] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_MedicalCostsAndMedicalCostsPayableAbstract" xlink:label="loc_unh_MedicalCostsAndMedicalCostsPayableAbstract_320EAC502A830BAA992C965D364E29CF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_MedicalCostsAndMedicalCostsPayableAbstract_320EAC502A830BAA992C965D364E29CF" xlink:to="lab_unh_MedicalCostsAndMedicalCostsPayableAbstract_320EAC502A830BAA992C965D364E29CF" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears_6A04BF5F2867B532AAC6965D364FBDDB_negatedLabel_en-US" xlink:label="lab_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears_6A04BF5F2867B532AAC6965D364FBDDB" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Favorable medical cost development </link:label>
<link:label id="lab_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears_6A04BF5F2867B532AAC6965D364FBDDB_label_en-US" xlink:label="lab_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears_6A04BF5F2867B532AAC6965D364FBDDB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims, Prior Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears" xlink:label="loc_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears_6A04BF5F2867B532AAC6965D364FBDDB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears_6A04BF5F2867B532AAC6965D364FBDDB" xlink:to="lab_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears_6A04BF5F2867B532AAC6965D364FBDDB" xlink:type="arc"/>
<link:label id="lab_unh_ParentDebtMaturityAbstract_AB8E0A457BAFB8C2C7E7A636E704FF1E_label_en-US" xlink:label="lab_unh_ParentDebtMaturityAbstract_AB8E0A457BAFB8C2C7E7A636E704FF1E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Parent Debt Maturity [Abstract] </link:label>
<link:label id="lab_unh_ParentDebtMaturityAbstract_AB8E0A457BAFB8C2C7E7A636E704FF1E_documentation_en-US" xlink:label="lab_unh_ParentDebtMaturityAbstract_AB8E0A457BAFB8C2C7E7A636E704FF1E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Parent Debt Maturity [Abstract] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_ParentDebtMaturityAbstract" xlink:label="loc_unh_ParentDebtMaturityAbstract_AB8E0A457BAFB8C2C7E7A636E704FF1E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_ParentDebtMaturityAbstract_AB8E0A457BAFB8C2C7E7A636E704FF1E" xlink:to="lab_unh_ParentDebtMaturityAbstract_AB8E0A457BAFB8C2C7E7A636E704FF1E" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleWithinOneYear_432537ED562491737AB2A636ED5C890F_verboseLabel_en-US" xlink:label="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleWithinOneYear_432537ED562491737AB2A636ED5C890F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> 2013 (a) </link:label>
<link:label id="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleWithinOneYear_432537ED562491737AB2A636ED5C890F_label_en-US" xlink:label="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleWithinOneYear_432537ED562491737AB2A636ED5C890F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt of Registrant, Maturities, Repayments of Principal in Next Twelve Months </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleWithinOneYear" xlink:label="loc_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleWithinOneYear_432537ED562491737AB2A636ED5C890F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleWithinOneYear_432537ED562491737AB2A636ED5C890F" xlink:to="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleWithinOneYear_432537ED562491737AB2A636ED5C890F" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearTwo_A80FAFA83164BCBF1052A6389453094C_terseLabel_en-US" xlink:label="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearTwo_A80FAFA83164BCBF1052A6389453094C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2014 </link:label>
<link:label id="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearTwo_A80FAFA83164BCBF1052A6389453094C_label_en-US" xlink:label="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearTwo_A80FAFA83164BCBF1052A6389453094C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt of Registrant, Maturities, Repayments of Principal in Year Two </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearTwo" xlink:label="loc_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearTwo_A80FAFA83164BCBF1052A6389453094C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearTwo_A80FAFA83164BCBF1052A6389453094C" xlink:to="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearTwo_A80FAFA83164BCBF1052A6389453094C" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentOfPrincipleInYearThree_2A441C849AACD5794B46A638E7DAAA87_terseLabel_en-US" xlink:label="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentOfPrincipleInYearThree_2A441C849AACD5794B46A638E7DAAA87" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2015 </link:label>
<link:label id="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentOfPrincipleInYearThree_2A441C849AACD5794B46A638E7DAAA87_label_en-US" xlink:label="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentOfPrincipleInYearThree_2A441C849AACD5794B46A638E7DAAA87" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt of Registrant, Maturities, Repayments of Principal in Year Three </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentOfPrincipleInYearThree" xlink:label="loc_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentOfPrincipleInYearThree_2A441C849AACD5794B46A638E7DAAA87" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentOfPrincipleInYearThree_2A441C849AACD5794B46A638E7DAAA87" xlink:to="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentOfPrincipleInYearThree_2A441C849AACD5794B46A638E7DAAA87" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearFour_131DEFD3394C8278579FA63999834F75_terseLabel_en-US" xlink:label="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearFour_131DEFD3394C8278579FA63999834F75" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2016 </link:label>
<link:label id="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearFour_131DEFD3394C8278579FA63999834F75_label_en-US" xlink:label="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearFour_131DEFD3394C8278579FA63999834F75" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt of Registrant, Maturities, Repayments of Principal in Year Four </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearFour" xlink:label="loc_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearFour_131DEFD3394C8278579FA63999834F75" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearFour_131DEFD3394C8278579FA63999834F75" xlink:to="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearFour_131DEFD3394C8278579FA63999834F75" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearFive_F49F4ED270939F290FD9A63A0372B4EF_terseLabel_en-US" xlink:label="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearFive_F49F4ED270939F290FD9A63A0372B4EF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2017 </link:label>
<link:label id="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearFive_F49F4ED270939F290FD9A63A0372B4EF_label_en-US" xlink:label="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearFive_F49F4ED270939F290FD9A63A0372B4EF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt of Registrant, Maturities, Repayments of Principal in Year Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearFive" xlink:label="loc_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearFive_F49F4ED270939F290FD9A63A0372B4EF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearFive_F49F4ED270939F290FD9A63A0372B4EF" xlink:to="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipleInYearFive_F49F4ED270939F290FD9A63A0372B4EF" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipalAfterYearFive_D39294C2C35E1680B0F4A63A5A817271_terseLabel_en-US" xlink:label="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipalAfterYearFive_D39294C2C35E1680B0F4A63A5A817271" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Thereafter </link:label>
<link:label id="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipalAfterYearFive_D39294C2C35E1680B0F4A63A5A817271_label_en-US" xlink:label="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipalAfterYearFive_D39294C2C35E1680B0F4A63A5A817271" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt of Registrant, Maturities, Repayments of Principal after Year Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipalAfterYearFive" xlink:label="loc_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipalAfterYearFive_D39294C2C35E1680B0F4A63A5A817271" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipalAfterYearFive_D39294C2C35E1680B0F4A63A5A817271" xlink:to="lab_us-gaap_FiveYearScheduleOfMaturitiesOfParentCompanyRepaymentsOfPrincipalAfterYearFive_D39294C2C35E1680B0F4A63A5A817271" xlink:type="arc"/>
<link:label id="lab_us-gaap_NotesReceivableRelatedPartiesCurrent_BB1D7E3CC7A95C6F9C638CD8B9494A6E_terseLabel_en-US" xlink:label="lab_us-gaap_NotesReceivableRelatedPartiesCurrent_BB1D7E3CC7A95C6F9C638CD8B9494A6E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Notes receivable from subsidiaries </link:label>
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<link:label id="lab_us-gaap_ReportableSegmentsMember_6FA8C1ECE7C70A20FA45ABF044EE4215_label_en-US" xlink:label="lab_us-gaap_ReportableSegmentsMember_6FA8C1ECE7C70A20FA45ABF044EE4215" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reportable Segment [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ReportableSegmentsMember" xlink:label="loc_us-gaap_ReportableSegmentsMember_6FA8C1ECE7C70A20FA45ABF044EE4215" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReportableSegmentsMember_6FA8C1ECE7C70A20FA45ABF044EE4215" xlink:to="lab_us-gaap_ReportableSegmentsMember_6FA8C1ECE7C70A20FA45ABF044EE4215" xlink:type="arc"/>
<link:label id="lab_unh_TotalOptumMember_A80758A2113FE6DE60CFABF044EFAB54_terseLabel_en-US" xlink:label="lab_unh_TotalOptumMember_A80758A2113FE6DE60CFABF044EFAB54" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total Optum [Member] </link:label>
<link:label id="lab_unh_TotalOptumMember_A80758A2113FE6DE60CFABF044EFAB54_label_en-US" xlink:label="lab_unh_TotalOptumMember_A80758A2113FE6DE60CFABF044EFAB54" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Total Optum [Member] </link:label>
<link:label id="lab_unh_TotalOptumMember_A80758A2113FE6DE60CFABF044EFAB54_documentation_en-US" xlink:label="lab_unh_TotalOptumMember_A80758A2113FE6DE60CFABF044EFAB54" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Optum [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_TotalOptumMember" xlink:label="loc_unh_TotalOptumMember_A80758A2113FE6DE60CFABF044EFAB54" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_TotalOptumMember_A80758A2113FE6DE60CFABF044EFAB54" xlink:to="lab_unh_TotalOptumMember_A80758A2113FE6DE60CFABF044EFAB54" xlink:type="arc"/>
<link:label id="lab_us-gaap_IntersegmentEliminationMember_67459EB0636249C11C6AABF044EF8F95_terseLabel_en-US" xlink:label="lab_us-gaap_IntersegmentEliminationMember_67459EB0636249C11C6AABF044EF8F95" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Corporate and Intersegment Eliminations [Member] </link:label>
<link:label id="lab_us-gaap_IntersegmentEliminationMember_67459EB0636249C11C6AABF044EF8F95_label_en-US" xlink:label="lab_us-gaap_IntersegmentEliminationMember_67459EB0636249C11C6AABF044EF8F95" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Intersegment Elimination [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IntersegmentEliminationMember" xlink:label="loc_us-gaap_IntersegmentEliminationMember_67459EB0636249C11C6AABF044EF8F95" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IntersegmentEliminationMember_67459EB0636249C11C6AABF044EF8F95" xlink:to="lab_us-gaap_IntersegmentEliminationMember_67459EB0636249C11C6AABF044EF8F95" xlink:type="arc"/>
<link:label id="lab_us-gaap_PremiumsEarnedNet_D93D71646665106C997CABF044EF6747_verboseLabel_en-US" xlink:label="lab_us-gaap_PremiumsEarnedNet_D93D71646665106C997CABF044EF6747" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Premiums, revenues - external customers </link:label>
<link:label id="lab_us-gaap_PremiumsEarnedNet_D93D71646665106C997CABF044EF6747_label_en-US" xlink:label="lab_us-gaap_PremiumsEarnedNet_D93D71646665106C997CABF044EF6747" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Premiums Earned, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PremiumsEarnedNet" xlink:label="loc_us-gaap_PremiumsEarnedNet_D93D71646665106C997CABF044EF6747" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PremiumsEarnedNet_D93D71646665106C997CABF044EF6747" xlink:to="lab_us-gaap_PremiumsEarnedNet_D93D71646665106C997CABF044EF6747" xlink:type="arc"/>
<link:label id="lab_us-gaap_SalesRevenueServicesNet_9BA3353647F14F8FE25DABF044EF8C77_verboseLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueServicesNet_9BA3353647F14F8FE25DABF044EF8C77" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Services, revenues - external customers </link:label>
<link:label id="lab_us-gaap_SalesRevenueServicesNet_9BA3353647F14F8FE25DABF044EF8C77_label_en-US" xlink:label="lab_us-gaap_SalesRevenueServicesNet_9BA3353647F14F8FE25DABF044EF8C77" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Sales Revenue, Services, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SalesRevenueServicesNet" xlink:label="loc_us-gaap_SalesRevenueServicesNet_9BA3353647F14F8FE25DABF044EF8C77" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SalesRevenueServicesNet_9BA3353647F14F8FE25DABF044EF8C77" xlink:to="lab_us-gaap_SalesRevenueServicesNet_9BA3353647F14F8FE25DABF044EF8C77" xlink:type="arc"/>
<link:label id="lab_us-gaap_SalesRevenueGoodsNet_E95070A4CD9FF119B0FCABF044EFBC26_verboseLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueGoodsNet_E95070A4CD9FF119B0FCABF044EFBC26" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Products, revenues - external customers </link:label>
<link:label id="lab_us-gaap_SalesRevenueGoodsNet_E95070A4CD9FF119B0FCABF044EFBC26_label_en-US" xlink:label="lab_us-gaap_SalesRevenueGoodsNet_E95070A4CD9FF119B0FCABF044EFBC26" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Sales Revenue, Goods, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SalesRevenueGoodsNet" xlink:label="loc_us-gaap_SalesRevenueGoodsNet_E95070A4CD9FF119B0FCABF044EFBC26" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SalesRevenueGoodsNet_E95070A4CD9FF119B0FCABF044EFBC26" xlink:to="lab_us-gaap_SalesRevenueGoodsNet_E95070A4CD9FF119B0FCABF044EFBC26" xlink:type="arc"/>
<link:label id="lab_us-gaap_RevenuesFromExternalCustomers_F80644D3290FD1521E26ABF044EF35B4_totalLabel_en-US" xlink:label="lab_us-gaap_RevenuesFromExternalCustomers_F80644D3290FD1521E26ABF044EF35B4" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total revenues - external customers </link:label>
<link:label id="lab_us-gaap_RevenuesFromExternalCustomers_F80644D3290FD1521E26ABF044EF35B4_label_en-US" xlink:label="lab_us-gaap_RevenuesFromExternalCustomers_F80644D3290FD1521E26ABF044EF35B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenue from External Customers </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RevenuesFromExternalCustomers" xlink:label="loc_us-gaap_RevenuesFromExternalCustomers_F80644D3290FD1521E26ABF044EF35B4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenuesFromExternalCustomers_F80644D3290FD1521E26ABF044EF35B4" xlink:to="lab_us-gaap_RevenuesFromExternalCustomers_F80644D3290FD1521E26ABF044EF35B4" xlink:type="arc"/>
<link:label id="lab_us-gaap_RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity_EC6E2ACB52C0E4C0539FABF044F06DFB_terseLabel_en-US" xlink:label="lab_us-gaap_RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity_EC6E2ACB52C0E4C0539FABF044F06DFB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total revenues - intersegment </link:label>
<link:label id="lab_us-gaap_RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity_EC6E2ACB52C0E4C0539FABF044F06DFB_label_en-US" xlink:label="lab_us-gaap_RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity_EC6E2ACB52C0E4C0539FABF044F06DFB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting Information, Intersegment Revenue </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity" xlink:label="loc_us-gaap_RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity_EC6E2ACB52C0E4C0539FABF044F06DFB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity_EC6E2ACB52C0E4C0539FABF044F06DFB" xlink:to="lab_us-gaap_RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity_EC6E2ACB52C0E4C0539FABF044F06DFB" xlink:type="arc"/>
<link:label id="lab_us-gaap_InvestmentIncomeInterestAndDividend_E23886FF9893F8319280ABF044F09316_terseLabel_en-US" xlink:label="lab_us-gaap_InvestmentIncomeInterestAndDividend_E23886FF9893F8319280ABF044F09316" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investment and other income </link:label>
<link:label id="lab_us-gaap_InvestmentIncomeInterestAndDividend_E23886FF9893F8319280ABF044F09316_label_en-US" xlink:label="lab_us-gaap_InvestmentIncomeInterestAndDividend_E23886FF9893F8319280ABF044F09316" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investment Income, Interest and Dividend </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentIncomeInterestAndDividend" xlink:label="loc_us-gaap_InvestmentIncomeInterestAndDividend_E23886FF9893F8319280ABF044F09316" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InvestmentIncomeInterestAndDividend_E23886FF9893F8319280ABF044F09316" xlink:to="lab_us-gaap_InvestmentIncomeInterestAndDividend_E23886FF9893F8319280ABF044F09316" xlink:type="arc"/>
<link:label id="lab_us-gaap_Revenues_5C1840071FEDC46FBC23ABF044F0A8F2_totalLabel_en-US" xlink:label="lab_us-gaap_Revenues_5C1840071FEDC46FBC23ABF044F0A8F2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total revenues </link:label>
<link:label id="lab_us-gaap_Revenues_5C1840071FEDC46FBC23ABF044F0A8F2_label_en-US" xlink:label="lab_us-gaap_Revenues_5C1840071FEDC46FBC23ABF044F0A8F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenues </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_5C1840071FEDC46FBC23ABF044F0A8F2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Revenues_5C1840071FEDC46FBC23ABF044F0A8F2" xlink:to="lab_us-gaap_Revenues_5C1840071FEDC46FBC23ABF044F0A8F2" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingIncomeLoss_1EA0B97F2F9D53A2CE4AABF044F0C373_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_1EA0B97F2F9D53A2CE4AABF044F0C373" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Earnings from operations </link:label>
<link:label id="lab_us-gaap_OperatingIncomeLoss_1EA0B97F2F9D53A2CE4AABF044F0C373_label_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_1EA0B97F2F9D53A2CE4AABF044F0C373" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Income (Loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_1EA0B97F2F9D53A2CE4AABF044F0C373" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingIncomeLoss_1EA0B97F2F9D53A2CE4AABF044F0C373" xlink:to="lab_us-gaap_OperatingIncomeLoss_1EA0B97F2F9D53A2CE4AABF044F0C373" xlink:type="arc"/>
<link:label id="lab_us-gaap_InterestExpense_5378F3C9E3B341E8E328ABF044F076FA_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_InterestExpense_5378F3C9E3B341E8E328ABF044F076FA" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Interest expense </link:label>
<link:label id="lab_us-gaap_InterestExpense_5378F3C9E3B341E8E328ABF044F076FA_label_en-US" xlink:label="lab_us-gaap_InterestExpense_5378F3C9E3B341E8E328ABF044F076FA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_5378F3C9E3B341E8E328ABF044F076FA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestExpense_5378F3C9E3B341E8E328ABF044F076FA" xlink:to="lab_us-gaap_InterestExpense_5378F3C9E3B341E8E328ABF044F076FA" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_C2FA6B2AAF51625C2A2CABF044F0CF15_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_C2FA6B2AAF51625C2A2CABF044F0CF15" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Earnings before income taxes </link:label>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_C2FA6B2AAF51625C2A2CABF044F0CF15_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_C2FA6B2AAF51625C2A2CABF044F0CF15" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_C2FA6B2AAF51625C2A2CABF044F0CF15" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Assets_995212F058B7C042709BABF044F022DD_terseLabel_en-US" xlink:label="lab_us-gaap_Assets_995212F058B7C042709BABF044F022DD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_995212F058B7C042709BABF044F022DD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets_995212F058B7C042709BABF044F022DD" xlink:to="lab_us-gaap_Assets_995212F058B7C042709BABF044F022DD" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B5F1AC2F79B2547F1AFAABF044F035DA_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B5F1AC2F79B2547F1AFAABF044F035DA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Purchases of property, equipment and capitalized software </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B5F1AC2F79B2547F1AFAABF044F035DA_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B5F1AC2F79B2547F1AFAABF044F035DA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Property, Plant, and Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B5F1AC2F79B2547F1AFAABF044F035DA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B5F1AC2F79B2547F1AFAABF044F035DA" xlink:to="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B5F1AC2F79B2547F1AFAABF044F035DA" xlink:type="arc"/>
<link:label id="lab_us-gaap_GoodwillImpairmentLoss_5999B248D03F01044076ABF044F00E23_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillImpairmentLoss_5999B248D03F01044076ABF044F00E23" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill impairment </link:label>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_3A02FCE178C0E9D4A655BA1B499799A2_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_3A02FCE178C0E9D4A655BA1B499799A2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment Disclosure [Text Block] </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_E5B95FE476A575E325F68C3CC89F9D14_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_E5B95FE476A575E325F68C3CC89F9D14" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other comprehensive (loss) income: </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax_AB2169C46514B53372328C3CC89F15EF_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax_AB2169C46514B53372328C3CC89F15EF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax_AB2169C46514B53372328C3CC89F15EF" xlink:type="locator"/>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_14E30A61EE7B3109B34D8C3CC89FDDE1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax_375A0BC4A5BF469067718C3CC89F2568_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax_375A0BC4A5BF469067718C3CC89F2568" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Gross reclassification adjustment for net realized gains included in net earnings </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_ED22AFCBE1937A424FF8AB3ADC1702CE_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_ED22AFCBE1937A424FF8AB3ADC1702CE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total fair value of restricted shares vested </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_ED22AFCBE1937A424FF8AB3ADC1702CE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_8E4A6C7F2BB6A38CD251AB3ADC17D8D2_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_8E4A6C7F2BB6A38CD251AB3ADC17D8D2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Shares, Employee Stock Purchase Plans </link:label>
<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_8E4A6C7F2BB6A38CD251AB3ADC17D8D2_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_8E4A6C7F2BB6A38CD251AB3ADC17D8D2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Shares, Employee Stock Purchase Plans </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_8E4A6C7F2BB6A38CD251AB3ADC17D8D2" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensation_58E6C9D5687839FFF764AB3ADC179F00_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_58E6C9D5687839FFF764AB3ADC179F00" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Share-based compensation </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensation_58E6C9D5687839FFF764AB3ADC179F00_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_58E6C9D5687839FFF764AB3ADC179F00" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation </link:label>
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<link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax_A20591B6FEE1697D36BBAB3ADC17D63F_terseLabel_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax_A20591B6FEE1697D36BBAB3ADC17D63F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Allocated Share-based Compensation Expense, Net of Tax </link:label>
<link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax_A20591B6FEE1697D36BBAB3ADC17D63F_label_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax_A20591B6FEE1697D36BBAB3ADC17D63F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Allocated Share-based Compensation Expense, Net of Tax </link:label>
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<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions_D4E9D454E36B99326306AB3ADC172D97_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions_D4E9D454E36B99326306AB3ADC172D97" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options </link:label>
<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions_D4E9D454E36B99326306AB3ADC172D97_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions_D4E9D454E36B99326306AB3ADC172D97" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions_D4E9D454E36B99326306AB3ADC172D97" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_C76E4210545F1C5DD8D1AB3ADC17495C_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_C76E4210545F1C5DD8D1AB3ADC17495C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized </link:label>
<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_C76E4210545F1C5DD8D1AB3ADC17495C_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_C76E4210545F1C5DD8D1AB3ADC17495C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_C76E4210545F1C5DD8D1AB3ADC17495C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_8C659FED424B1E6D3311AB3ADC17021E_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_8C659FED424B1E6D3311AB3ADC17021E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition </link:label>
<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_8C659FED424B1E6D3311AB3ADC17021E_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_8C659FED424B1E6D3311AB3ADC17021E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_8C659FED424B1E6D3311AB3ADC17021E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_D854A2511BE2DEE7D75B87047871ED32_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_D854A2511BE2DEE7D75B87047871ED32" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Maturities of Long-term Debt [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_D854A2511BE2DEE7D75B87047871ED32" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_3AF9D5A72C06579687CB86CC4F2F07A0_verboseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_3AF9D5A72C06579687CB86CC4F2F07A0" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Commercial Paper and Long-Term Debt [Table Text Block] </link:label>
<link:label id="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_3AF9D5A72C06579687CB86CC4F2F07A0_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_3AF9D5A72C06579687CB86CC4F2F07A0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Long-term Debt Instruments [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfDebtInstrumentsTextBlock" xlink:label="loc_us-gaap_ScheduleOfDebtInstrumentsTextBlock_3AF9D5A72C06579687CB86CC4F2F07A0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_933129829CE633DC993788F134F37B5E_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_933129829CE633DC993788F134F37B5E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Noncash items: </link:label>
<link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_933129829CE633DC993788F134F37B5E_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_933129829CE633DC993788F134F37B5E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] </link:label>
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<link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_E01A0E53B6A46F06941C88F134F372C9_verboseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_E01A0E53B6A46F06941C88F134F372C9" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Deferred income taxes </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensation_E106BF36B58544FD97C888F134F4135A_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_E106BF36B58544FD97C888F134F4135A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based compensation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_E106BF36B58544FD97C888F134F4135A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherNoncashIncomeExpense_E545577FCCC70DF5B78888F134F427A3_negatedLabel_en-US" xlink:label="lab_us-gaap_OtherNoncashIncomeExpense_E545577FCCC70DF5B78888F134F427A3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other, net </link:label>
<link:label id="lab_us-gaap_OtherNoncashIncomeExpense_E545577FCCC70DF5B78888F134F427A3_label_en-US" xlink:label="lab_us-gaap_OtherNoncashIncomeExpense_E545577FCCC70DF5B78888F134F427A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Noncash Income (Expense) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherNoncashIncomeExpense" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_E545577FCCC70DF5B78888F134F427A3" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_54923182DB5FFF92F3EA88F134F46F62_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_54923182DB5FFF92F3EA88F134F46F62" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net change in other operating items, net of effects from acquisitions and changes in AARP balances: </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_8303DA8E5EC3D556596188F134F42E04_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_8303DA8E5EC3D556596188F134F42E04" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Other Operating Assets </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInHealthCareInsuranceLiabilities_E23F3E8DC04E1B0758B388F134F457C6_verboseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInHealthCareInsuranceLiabilities_E23F3E8DC04E1B0758B388F134F457C6" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Medical costs payable </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOtherPolicyholderFunds_4EB47136D91DE6706D5288F134F48BF7_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherPolicyholderFunds_4EB47136D91DE6706D5288F134F48BF7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other policy liabilities </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInOtherPolicyholderFunds" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherPolicyholderFunds_4EB47136D91DE6706D5288F134F48BF7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInDeferredRevenue_7A0511D0274648B8E15488F134F45258_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInDeferredRevenue_7A0511D0274648B8E15488F134F45258" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Deferred Revenue </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_7A0511D0274648B8E15488F134F45258" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_5B84A4A4953DD07D1C9F88F134F414AD_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_5B84A4A4953DD07D1C9F88F134F414AD" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Cash flows from operating activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_5B84A4A4953DD07D1C9F88F134F414AD" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PaymentsToAcquireInvestments_78C10F8EEA49636F7F7388F134F5033F_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireInvestments_78C10F8EEA49636F7F7388F134F5033F" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Purchases of investments </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquireInvestments_78C10F8EEA49636F7F7388F134F5033F_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireInvestments_78C10F8EEA49636F7F7388F134F5033F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireInvestments" xlink:label="loc_us-gaap_PaymentsToAcquireInvestments_78C10F8EEA49636F7F7388F134F5033F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_3FD0032E2D50E739900B88F134F5A978_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_3FD0032E2D50E739900B88F134F5A978" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Sales of investments </link:label>
<link:label id="lab_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_3FD0032E2D50E739900B88F134F5A978_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_3FD0032E2D50E739900B88F134F5A978" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Sale of Available-for-sale Securities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities" xlink:label="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_3FD0032E2D50E739900B88F134F5A978" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_507DAB640178C019FC7388F134F5A5CA_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_507DAB640178C019FC7388F134F5A5CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Maturities of investments </link:label>
<link:label id="lab_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_507DAB640178C019FC7388F134F5A5CA_label_en-US" xlink:label="lab_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_507DAB640178C019FC7388F134F5A5CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Maturities, Prepayments and Calls of Available-for-sale Securities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities" xlink:label="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_507DAB640178C019FC7388F134F5A5CA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_DDA83CB813AD733295EA88F134F50FE9_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_DDA83CB813AD733295EA88F134F50FE9" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Cash paid for acquisitions, net of cash assumed </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_DDA83CB813AD733295EA88F134F50FE9_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_DDA83CB813AD733295EA88F134F50FE9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Businesses, Net of Cash Acquired </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_DDA83CB813AD733295EA88F134F50FE9" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_B8702580D4E2A670690288F134F54798_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_B8702580D4E2A670690288F134F54798" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from Divestiture of Businesses, Net of Cash Divested </link:label>
<link:label id="lab_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_B8702580D4E2A670690288F134F54798_label_en-US" xlink:label="lab_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_B8702580D4E2A670690288F134F54798" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Divestiture of Businesses, Net of Cash Divested </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_B8702580D4E2A670690288F134F54798" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_C97B8EFA087EF8FED37D88F134F50533_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_C97B8EFA087EF8FED37D88F134F50533" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Purchases of property, equipment and capitalized software </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_C97B8EFA087EF8FED37D88F134F50533" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProceedsFromSaleOfProductiveAssets_26BEF3453A91591683FB88F134F5ACB9_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfProductiveAssets_26BEF3453A91591683FB88F134F5ACB9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from disposal of property, equipment and capitalized software </link:label>
<link:label id="lab_us-gaap_ProceedsFromSaleOfProductiveAssets_26BEF3453A91591683FB88F134F5ACB9_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfProductiveAssets_26BEF3453A91591683FB88F134F5ACB9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Sale of Productive Assets </link:label>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_D81F278B5C847AD023D988F134F5CB00_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_D81F278B5C847AD023D988F134F5CB00" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Cash flows used for investing activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_D81F278B5C847AD023D988F134F5CB00" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock_E06CA9F170B3FC7AD4F186603B3650BC_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock_E06CA9F170B3FC7AD4F186603B3650BC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block] </link:label>
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<link:label id="lab_us-gaap_ScheduleOfGoodwillTextBlock_4676DEF77F91BDE9D0B186603B36A437_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTextBlock_4676DEF77F91BDE9D0B186603B36A437" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Goodwill [Table Text Block] </link:label>
<link:label id="lab_us-gaap_ScheduleOfGoodwillTextBlock_4676DEF77F91BDE9D0B186603B36A437_label_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTextBlock_4676DEF77F91BDE9D0B186603B36A437" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Goodwill [Table Text Block] </link:label>
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<link:label id="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_EC573A206F02868B7AC186603B363009_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_EC573A206F02868B7AC186603B363009" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] </link:label>
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<link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock_1CD2C464229480C222EA86603B366B51_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock_1CD2C464229480C222EA86603B366B51" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block] </link:label>
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<link:label id="lab_us-gaap_FairValueByBalanceSheetGroupingTable_493477301796D10D97CB965340813ED4_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByBalanceSheetGroupingTable_493477301796D10D97CB965340813ED4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, by Balance Sheet Grouping [Table] </link:label>
<link:label id="lab_us-gaap_FairValueByBalanceSheetGroupingTable_493477301796D10D97CB965340813ED4_label_en-US" xlink:label="lab_us-gaap_FairValueByBalanceSheetGroupingTable_493477301796D10D97CB965340813ED4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, by Balance Sheet Grouping [Table] </link:label>
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<link:label id="lab_us-gaap_FairValueMeasurementsRecurringMember_64F0215E5B975816CC4496534081A867_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsRecurringMember_64F0215E5B975816CC4496534081A867" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurements, Recurring [Member] </link:label>
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<link:label id="lab_us-gaap_AvailableForSaleSecurities_87FC1CF27B205BA68C2096534087CE55_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecurities_87FC1CF27B205BA68C2096534087CE55" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Available-for-sale Securities </link:label>
<link:label id="lab_us-gaap_AvailableForSaleSecurities_87FC1CF27B205BA68C2096534087CE55_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecurities_87FC1CF27B205BA68C2096534087CE55" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Available-for-sale Securities </link:label>
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<link:label id="lab_unh_Member_36C9644A7770C0FBCD638371839D234F_documentation_en-US" xlink:label="lab_unh_Member_36C9644A7770C0FBCD638371839D234F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> A [Member] </link:label>
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<link:label id="lab_us-gaap_ExternalCreditRatingNonInvestmentGradeMember_DB39295A7571F2E04ED7836F74D498D4_terseLabel_en-US" xlink:label="lab_us-gaap_ExternalCreditRatingNonInvestmentGradeMember_DB39295A7571F2E04ED7836F74D498D4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Non-Investment Grade [Member] </link:label>
<link:label id="lab_us-gaap_ExternalCreditRatingNonInvestmentGradeMember_DB39295A7571F2E04ED7836F74D498D4_label_en-US" xlink:label="lab_us-gaap_ExternalCreditRatingNonInvestmentGradeMember_DB39295A7571F2E04ED7836F74D498D4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> External Credit Rating, Non Investment Grade [Member] </link:label>
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<link:label id="lab_unh_SecuritiesByOriginationAxis_48017749F7E47AB8F546836F74D4F893_terseLabel_en-US" xlink:label="lab_unh_SecuritiesByOriginationAxis_48017749F7E47AB8F546836F74D4F893" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Securities by Origination [Axis] </link:label>
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<link:label id="lab_unh_TwoThousandTwelveMember_F60AE4417C3FED06BD6E836F74D5812D_terseLabel_en-US" xlink:label="lab_unh_TwoThousandTwelveMember_F60AE4417C3FED06BD6E836F74D5812D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2012 [Member] </link:label>
<link:label id="lab_unh_TwoThousandTwelveMember_F60AE4417C3FED06BD6E836F74D5812D_label_en-US" xlink:label="lab_unh_TwoThousandTwelveMember_F60AE4417C3FED06BD6E836F74D5812D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Two Thousand Twelve [Member] </link:label>
<link:label id="lab_unh_TwoThousandTwelveMember_F60AE4417C3FED06BD6E836F74D5812D_documentation_en-US" xlink:label="lab_unh_TwoThousandTwelveMember_F60AE4417C3FED06BD6E836F74D5812D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Two Thousand Twelve [Member] </link:label>
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<link:label id="lab_unh_TwoThousandTenMember_BCF722D49C0C88B12BD4836F74D5C590_terseLabel_en-US" xlink:label="lab_unh_TwoThousandTenMember_BCF722D49C0C88B12BD4836F74D5C590" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2010 [Member] </link:label>
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<link:label id="lab_unh_OriginationIn2007Member_46A16EF821AB29BB14AF836F74D554ED_documentation_en-US" xlink:label="lab_unh_OriginationIn2007Member_46A16EF821AB29BB14AF836F74D554ED" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Origination in 2007 [Member] </link:label>
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<link:label id="lab_unh_TwoThousandSixMember_9B0539EF55418136992F836F74D50B2F_terseLabel_en-US" xlink:label="lab_unh_TwoThousandSixMember_9B0539EF55418136992F836F74D50B2F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2006 [Member] </link:label>
<link:label id="lab_unh_TwoThousandSixMember_9B0539EF55418136992F836F74D50B2F_label_en-US" xlink:label="lab_unh_TwoThousandSixMember_9B0539EF55418136992F836F74D50B2F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Two Thousand Six [Member] </link:label>
<link:label id="lab_unh_TwoThousandSixMember_9B0539EF55418136992F836F74D50B2F_documentation_en-US" xlink:label="lab_unh_TwoThousandSixMember_9B0539EF55418136992F836F74D50B2F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Origination in 2006 [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_TwoThousandSixMember" xlink:label="loc_unh_TwoThousandSixMember_9B0539EF55418136992F836F74D50B2F" xlink:type="locator"/>
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<link:label id="lab_unh_PreTwoThousandSixMember_8DBADE82F78B6175A5CB836F74D5F275_terseLabel_en-US" xlink:label="lab_unh_PreTwoThousandSixMember_8DBADE82F78B6175A5CB836F74D5F275" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Pre - 2006 [Member] </link:label>
<link:label id="lab_unh_PreTwoThousandSixMember_8DBADE82F78B6175A5CB836F74D5F275_label_en-US" xlink:label="lab_unh_PreTwoThousandSixMember_8DBADE82F78B6175A5CB836F74D5F275" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Pre Two Thousand Six [Member] </link:label>
<link:label id="lab_unh_PreTwoThousandSixMember_8DBADE82F78B6175A5CB836F74D5F275_documentation_en-US" xlink:label="lab_unh_PreTwoThousandSixMember_8DBADE82F78B6175A5CB836F74D5F275" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Pre Two Thousand six [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_PreTwoThousandSixMember" xlink:label="loc_unh_PreTwoThousandSixMember_8DBADE82F78B6175A5CB836F74D5F275" xlink:type="locator"/>
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<link:label id="lab_us-gaap_MortgageBackedSecuritiesAvailableForSaleFairValueDisclosure_D04CC67044AFDD56145B836F74D556AC_terseLabel_en-US" xlink:label="lab_us-gaap_MortgageBackedSecuritiesAvailableForSaleFairValueDisclosure_D04CC67044AFDD56145B836F74D556AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Mortgage-backed securities </link:label>
<link:label id="lab_us-gaap_MortgageBackedSecuritiesAvailableForSaleFairValueDisclosure_D04CC67044AFDD56145B836F74D556AC_label_en-US" xlink:label="lab_us-gaap_MortgageBackedSecuritiesAvailableForSaleFairValueDisclosure_D04CC67044AFDD56145B836F74D556AC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Mortgage-backed Securities Available-for-sale, Fair Value Disclosure </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MortgageBackedSecuritiesAvailableForSaleFairValueDisclosure" xlink:label="loc_us-gaap_MortgageBackedSecuritiesAvailableForSaleFairValueDisclosure_D04CC67044AFDD56145B836F74D556AC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NatureOfOperations_2A3CDD888C5D274B29B967B6072C928E_terseLabel_en-US" xlink:label="lab_us-gaap_NatureOfOperations_2A3CDD888C5D274B29B967B6072C928E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Nature of Operations [Text Block] </link:label>
<link:label id="lab_us-gaap_NatureOfOperations_2A3CDD888C5D274B29B967B6072C928E_label_en-US" xlink:label="lab_us-gaap_NatureOfOperations_2A3CDD888C5D274B29B967B6072C928E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Nature of Operations [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NatureOfOperations" xlink:label="loc_us-gaap_NatureOfOperations_2A3CDD888C5D274B29B967B6072C928E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LossContingenciesTable_F7BBCAB2003B10F43D4E8C3CC5358979_label_en-US" xlink:label="lab_us-gaap_LossContingenciesTable_F7BBCAB2003B10F43D4E8C3CC5358979" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingencies [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_us-gaap_LossContingenciesTable_F7BBCAB2003B10F43D4E8C3CC5358979" xlink:type="locator"/>
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<link:label id="lab_unh_CommitmentsAndContingenciesDisclosureAxis_5F6D2648E2FECCF819E18C3CC535733B_label_en-US" xlink:label="lab_unh_CommitmentsAndContingenciesDisclosureAxis_5F6D2648E2FECCF819E18C3CC535733B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies Disclosure [Axis] </link:label>
<link:label id="lab_unh_CommitmentsAndContingenciesDisclosureAxis_5F6D2648E2FECCF819E18C3CC535733B_documentation_en-US" xlink:label="lab_unh_CommitmentsAndContingenciesDisclosureAxis_5F6D2648E2FECCF819E18C3CC535733B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies Disclosure [Axis] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_CommitmentsAndContingenciesDisclosureAxis" xlink:label="loc_unh_CommitmentsAndContingenciesDisclosureAxis_5F6D2648E2FECCF819E18C3CC535733B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LossContingencyNatureDomain_2BDD4D2CF4C017F3A0AB8C3CC5352718_label_en-US" xlink:label="lab_us-gaap_LossContingencyNatureDomain_2BDD4D2CF4C017F3A0AB8C3CC5352718" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingency, Nature [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_2BDD4D2CF4C017F3A0AB8C3CC5352718" xlink:type="locator"/>
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<link:label id="lab_unh_CaliforniaClaimsProcessingMatterMember_2B7AEFFBE04566A173418C3CC53AD384_label_en-US" xlink:label="lab_unh_CaliforniaClaimsProcessingMatterMember_2B7AEFFBE04566A173418C3CC53AD384" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> California Claims Processing Matter [Member] </link:label>
<link:label id="lab_unh_CaliforniaClaimsProcessingMatterMember_2B7AEFFBE04566A173418C3CC53AD384_documentation_en-US" xlink:label="lab_unh_CaliforniaClaimsProcessingMatterMember_2B7AEFFBE04566A173418C3CC53AD384" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> California Claims Processing Matter [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_CaliforniaClaimsProcessingMatterMember" xlink:label="loc_unh_CaliforniaClaimsProcessingMatterMember_2B7AEFFBE04566A173418C3CC53AD384" xlink:type="locator"/>
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<link:label id="lab_unh_UndrawnLettersOfCredit_0C8946C195FAA50A69D78C3CC53B9754_terseLabel_en-US" xlink:label="lab_unh_UndrawnLettersOfCredit_0C8946C195FAA50A69D78C3CC53B9754" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Undrawn Letters of Credit </link:label>
<link:label id="lab_unh_UndrawnLettersOfCredit_0C8946C195FAA50A69D78C3CC53B9754_label_en-US" xlink:label="lab_unh_UndrawnLettersOfCredit_0C8946C195FAA50A69D78C3CC53B9754" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Undrawn Letters of Credit </link:label>
<link:label id="lab_unh_UndrawnLettersOfCredit_0C8946C195FAA50A69D78C3CC53B9754_documentation_en-US" xlink:label="lab_unh_UndrawnLettersOfCredit_0C8946C195FAA50A69D78C3CC53B9754" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of undrawn letters of credit that are available to bond contractual performance. </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_UndrawnLettersOfCredit" xlink:label="loc_unh_UndrawnLettersOfCredit_0C8946C195FAA50A69D78C3CC53B9754" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LeaseAndRentalExpense_CAEA5C83E1B0F6B1AF3B8C3CC53BAFC0_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseAndRentalExpense_CAEA5C83E1B0F6B1AF3B8C3CC53BAFC0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Leases, Rent Expense </link:label>
<link:label id="lab_us-gaap_LeaseAndRentalExpense_CAEA5C83E1B0F6B1AF3B8C3CC53BAFC0_label_en-US" xlink:label="lab_us-gaap_LeaseAndRentalExpense_CAEA5C83E1B0F6B1AF3B8C3CC53BAFC0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Rent Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="loc_us-gaap_LeaseAndRentalExpense_CAEA5C83E1B0F6B1AF3B8C3CC53BAFC0" xlink:type="locator"/>
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<link:label id="lab_unh_SuretyBondsOutstanding_6A04DD91CB62FB0C20338C3CC53BA184_terseLabel_en-US" xlink:label="lab_unh_SuretyBondsOutstanding_6A04DD91CB62FB0C20338C3CC53BA184" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Surety Bonds Outstanding </link:label>
<link:label id="lab_unh_SuretyBondsOutstanding_6A04DD91CB62FB0C20338C3CC53BA184_label_en-US" xlink:label="lab_unh_SuretyBondsOutstanding_6A04DD91CB62FB0C20338C3CC53BA184" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Surety Bonds Outstanding </link:label>
<link:label id="lab_unh_SuretyBondsOutstanding_6A04DD91CB62FB0C20338C3CC53BA184_documentation_en-US" xlink:label="lab_unh_SuretyBondsOutstanding_6A04DD91CB62FB0C20338C3CC53BA184" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Surety Bonds Outstanding </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_SuretyBondsOutstanding" xlink:label="loc_unh_SuretyBondsOutstanding_6A04DD91CB62FB0C20338C3CC53BA184" xlink:type="locator"/>
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<link:label id="lab_unh_EstimatedLargestAggregatePenaltyIssuedByCdi_FC3EE05DDCBD0E01AA2D8C3CC53B8E56_terseLabel_en-US" xlink:label="lab_unh_EstimatedLargestAggregatePenaltyIssuedByCdi_FC3EE05DDCBD0E01AA2D8C3CC53B8E56" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Estimated Largest Aggregate Penalty Issued By Cdi </link:label>
<link:label id="lab_unh_EstimatedLargestAggregatePenaltyIssuedByCdi_FC3EE05DDCBD0E01AA2D8C3CC53B8E56_label_en-US" xlink:label="lab_unh_EstimatedLargestAggregatePenaltyIssuedByCdi_FC3EE05DDCBD0E01AA2D8C3CC53B8E56" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Estimated Largest Aggregate Penalty Issued By Cdi </link:label>
<link:label id="lab_unh_EstimatedLargestAggregatePenaltyIssuedByCdi_FC3EE05DDCBD0E01AA2D8C3CC53B8E56_documentation_en-US" xlink:label="lab_unh_EstimatedLargestAggregatePenaltyIssuedByCdi_FC3EE05DDCBD0E01AA2D8C3CC53B8E56" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Estimated Largest Aggregate Penalty Issued By Cdi </link:label>
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<link:label id="lab_unh_CdiAggregatePenalty_C66BEB77C9D729E432CD8C3CC53B3632_terseLabel_en-US" xlink:label="lab_unh_CdiAggregatePenalty_C66BEB77C9D729E432CD8C3CC53B3632" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> CDI aggregate penalty </link:label>
<link:label id="lab_unh_CdiAggregatePenalty_C66BEB77C9D729E432CD8C3CC53B3632_label_en-US" xlink:label="lab_unh_CdiAggregatePenalty_C66BEB77C9D729E432CD8C3CC53B3632" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> CDI aggregate penalty </link:label>
<link:label id="lab_unh_CdiAggregatePenalty_C66BEB77C9D729E432CD8C3CC53B3632_documentation_en-US" xlink:label="lab_unh_CdiAggregatePenalty_C66BEB77C9D729E432CD8C3CC53B3632" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> CDI aggregate penalty </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_CdiAggregatePenalty" xlink:label="loc_unh_CdiAggregatePenalty_C66BEB77C9D729E432CD8C3CC53B3632" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueOfFinancialInstrumentsPolicy_4D2AC13F75171C179DBA9480E60791AD_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueOfFinancialInstrumentsPolicy_4D2AC13F75171C179DBA9480E60791AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value of Financial Instruments, Policy [Policy Text Block] </link:label>
<link:label id="lab_us-gaap_FairValueOfFinancialInstrumentsPolicy_4D2AC13F75171C179DBA9480E60791AD_label_en-US" xlink:label="lab_us-gaap_FairValueOfFinancialInstrumentsPolicy_4D2AC13F75171C179DBA9480E60791AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value of Financial Instruments, Policy [Policy Text Block] </link:label>
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<link:label id="lab_us-gaap_DebtConversionByUniqueDescriptionAxis_8795A397119BBF6362EC8D6D22613DFF_terseLabel_en-US" xlink:label="lab_us-gaap_DebtConversionByUniqueDescriptionAxis_8795A397119BBF6362EC8D6D22613DFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Conversion Description [Axis] </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtConversionByUniqueDescriptionAxis" xlink:label="loc_us-gaap_DebtConversionByUniqueDescriptionAxis_8795A397119BBF6362EC8D6D22613DFF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtConversionByUniqueDescriptionAxis_8795A397119BBF6362EC8D6D22613DFF" xlink:to="lab_us-gaap_DebtConversionByUniqueDescriptionAxis_8795A397119BBF6362EC8D6D22613DFF" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtConversionNameDomain_619EEBC417F26A6A64968D6D2261B723_terseLabel_en-US" xlink:label="lab_us-gaap_DebtConversionNameDomain_619EEBC417F26A6A64968D6D2261B723" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Conversion, Name [Domain] </link:label>
<link:label id="lab_us-gaap_DebtConversionNameDomain_619EEBC417F26A6A64968D6D2261B723_label_en-US" xlink:label="lab_us-gaap_DebtConversionNameDomain_619EEBC417F26A6A64968D6D2261B723" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Conversion, Name [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtConversionNameDomain" xlink:label="loc_us-gaap_DebtConversionNameDomain_619EEBC417F26A6A64968D6D2261B723" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtConversionNameDomain_619EEBC417F26A6A64968D6D2261B723" xlink:to="lab_us-gaap_DebtConversionNameDomain_619EEBC417F26A6A64968D6D2261B723" xlink:type="arc"/>
<link:label id="lab_unh_IntercompanyNoteMember_612A432A3404FB9D3EF68D6D226113FA_terseLabel_en-US" xlink:label="lab_unh_IntercompanyNoteMember_612A432A3404FB9D3EF68D6D226113FA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Intercompany Note [Member] </link:label>
<link:label id="lab_unh_IntercompanyNoteMember_612A432A3404FB9D3EF68D6D226113FA_label_en-US" xlink:label="lab_unh_IntercompanyNoteMember_612A432A3404FB9D3EF68D6D226113FA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Intercompany Note [Member] </link:label>
<link:label id="lab_unh_IntercompanyNoteMember_612A432A3404FB9D3EF68D6D226113FA_documentation_en-US" xlink:label="lab_unh_IntercompanyNoteMember_612A432A3404FB9D3EF68D6D226113FA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Intercompany Note [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_IntercompanyNoteMember" xlink:label="loc_unh_IntercompanyNoteMember_612A432A3404FB9D3EF68D6D226113FA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_IntercompanyNoteMember_612A432A3404FB9D3EF68D6D226113FA" xlink:to="lab_unh_IntercompanyNoteMember_612A432A3404FB9D3EF68D6D226113FA" xlink:type="arc"/>
<link:label id="lab_unh_CapitalContributionMember_AB3689FA6EC8E46E41D88D6D22620830_terseLabel_en-US" xlink:label="lab_unh_CapitalContributionMember_AB3689FA6EC8E46E41D88D6D22620830" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity Securities [Member] </link:label>
<link:label id="lab_unh_CapitalContributionMember_AB3689FA6EC8E46E41D88D6D22620830_label_en-US" xlink:label="lab_unh_CapitalContributionMember_AB3689FA6EC8E46E41D88D6D22620830" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Contribution [Member] </link:label>
<link:label id="lab_unh_CapitalContributionMember_AB3689FA6EC8E46E41D88D6D22620830_documentation_en-US" xlink:label="lab_unh_CapitalContributionMember_AB3689FA6EC8E46E41D88D6D22620830" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Capital Contribution [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_CapitalContributionMember" xlink:label="loc_unh_CapitalContributionMember_AB3689FA6EC8E46E41D88D6D22620830" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_CapitalContributionMember_AB3689FA6EC8E46E41D88D6D22620830" xlink:to="lab_unh_CapitalContributionMember_AB3689FA6EC8E46E41D88D6D22620830" xlink:type="arc"/>
<link:label id="lab_unh_ForeignSubsidiaryDebtSecuritesMember_62D0937FE90670E114408D6D2262D7E9_terseLabel_en-US" xlink:label="lab_unh_ForeignSubsidiaryDebtSecuritesMember_62D0937FE90670E114408D6D2262D7E9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign Subsidiary Debt Securites [Member] </link:label>
<link:label id="lab_unh_ForeignSubsidiaryDebtSecuritesMember_62D0937FE90670E114408D6D2262D7E9_label_en-US" xlink:label="lab_unh_ForeignSubsidiaryDebtSecuritesMember_62D0937FE90670E114408D6D2262D7E9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Foreign Subsidiary Debt Securites [Member] </link:label>
<link:label id="lab_unh_ForeignSubsidiaryDebtSecuritesMember_62D0937FE90670E114408D6D2262D7E9_documentation_en-US" xlink:label="lab_unh_ForeignSubsidiaryDebtSecuritesMember_62D0937FE90670E114408D6D2262D7E9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Foreign Subsidiary Debt Securites [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_ForeignSubsidiaryDebtSecuritesMember" xlink:label="loc_unh_ForeignSubsidiaryDebtSecuritesMember_62D0937FE90670E114408D6D2262D7E9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_ForeignSubsidiaryDebtSecuritesMember_62D0937FE90670E114408D6D2262D7E9" xlink:to="lab_unh_ForeignSubsidiaryDebtSecuritesMember_62D0937FE90670E114408D6D2262D7E9" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtConversionOriginalDebtAmount1_2F1AD2A13EB9DC1D138F8D6D2262FACF_terseLabel_en-US" xlink:label="lab_us-gaap_DebtConversionOriginalDebtAmount1_2F1AD2A13EB9DC1D138F8D6D2262FACF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Conversion, Original Debt, Amount </link:label>
<link:label id="lab_us-gaap_DebtConversionOriginalDebtAmount1_2F1AD2A13EB9DC1D138F8D6D2262FACF_label_en-US" xlink:label="lab_us-gaap_DebtConversionOriginalDebtAmount1_2F1AD2A13EB9DC1D138F8D6D2262FACF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Conversion, Original Debt, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtConversionOriginalDebtAmount1" xlink:label="loc_us-gaap_DebtConversionOriginalDebtAmount1_2F1AD2A13EB9DC1D138F8D6D2262FACF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtConversionOriginalDebtAmount1_2F1AD2A13EB9DC1D138F8D6D2262FACF" xlink:to="lab_us-gaap_DebtConversionOriginalDebtAmount1_2F1AD2A13EB9DC1D138F8D6D2262FACF" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtConversionConvertedInstrumentAmount1_6F1A1C1124473E59FCFE8D6D226386BD_terseLabel_en-US" xlink:label="lab_us-gaap_DebtConversionConvertedInstrumentAmount1_6F1A1C1124473E59FCFE8D6D226386BD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Conversion, Converted Instrument, Amount </link:label>
<link:label id="lab_us-gaap_DebtConversionConvertedInstrumentAmount1_6F1A1C1124473E59FCFE8D6D226386BD_label_en-US" xlink:label="lab_us-gaap_DebtConversionConvertedInstrumentAmount1_6F1A1C1124473E59FCFE8D6D226386BD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Conversion, Converted Instrument, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtConversionConvertedInstrumentAmount1" xlink:label="loc_us-gaap_DebtConversionConvertedInstrumentAmount1_6F1A1C1124473E59FCFE8D6D226386BD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtConversionConvertedInstrumentAmount1_6F1A1C1124473E59FCFE8D6D226386BD" xlink:to="lab_us-gaap_DebtConversionConvertedInstrumentAmount1_6F1A1C1124473E59FCFE8D6D226386BD" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_6A154F7AAA2110E5421C06585E68A0D6_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_6A154F7AAA2110E5421C06585E68A0D6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Risk free interest rate minimum </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_6A154F7AAA2110E5421C06585E68A0D6_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_6A154F7AAA2110E5421C06585E68A0D6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_6A154F7AAA2110E5421C06585E68A0D6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_6A154F7AAA2110E5421C06585E68A0D6" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_6A154F7AAA2110E5421C06585E68A0D6" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_0323F38567EFC3F9269806585E68078A_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_0323F38567EFC3F9269806585E68078A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Risk free interest rate maximum </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_0323F38567EFC3F9269806585E68078A_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_0323F38567EFC3F9269806585E68078A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_0323F38567EFC3F9269806585E68078A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_0323F38567EFC3F9269806585E68078A" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_0323F38567EFC3F9269806585E68078A" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_2EFC5D7C0F5206D879BF06585E693E6C_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_2EFC5D7C0F5206D879BF06585E693E6C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expected volatility minimum </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_2EFC5D7C0F5206D879BF06585E693E6C_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_2EFC5D7C0F5206D879BF06585E693E6C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_2EFC5D7C0F5206D879BF06585E693E6C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_2EFC5D7C0F5206D879BF06585E693E6C" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_2EFC5D7C0F5206D879BF06585E693E6C" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_5A54DB365E9AD309B3FA06585E693DE4_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_5A54DB365E9AD309B3FA06585E693DE4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expected volatlity maximum </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_5A54DB365E9AD309B3FA06585E693DE4_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_5A54DB365E9AD309B3FA06585E693DE4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_5A54DB365E9AD309B3FA06585E693DE4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_5A54DB365E9AD309B3FA06585E693DE4" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_5A54DB365E9AD309B3FA06585E693DE4" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_ABD5F0CBB210064C271D06585E69F97B_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_ABD5F0CBB210064C271D06585E69F97B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expected dividend yield </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_ABD5F0CBB210064C271D06585E69F97B_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_ABD5F0CBB210064C271D06585E69F97B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_ABD5F0CBB210064C271D06585E69F97B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_ABD5F0CBB210064C271D06585E69F97B" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_ABD5F0CBB210064C271D06585E69F97B" xlink:type="arc"/>
<link:label id="lab_unh_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitures_333C4B56BE826926AEC706585E6982DC_terseLabel_en-US" xlink:label="lab_unh_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitures_333C4B56BE826926AEC706585E6982DC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Forfeiture rate </link:label>
<link:label id="lab_unh_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitures_333C4B56BE826926AEC706585E6982DC_label_en-US" xlink:label="lab_unh_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitures_333C4B56BE826926AEC706585E6982DC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Forfeitures </link:label>
<link:label id="lab_unh_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitures_333C4B56BE826926AEC706585E6982DC_documentation_en-US" xlink:label="lab_unh_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitures_333C4B56BE826926AEC706585E6982DC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Forfeitures </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitures" xlink:label="loc_unh_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitures_333C4B56BE826926AEC706585E6982DC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitures_333C4B56BE826926AEC706585E6982DC" xlink:to="lab_unh_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitures_333C4B56BE826926AEC706585E6982DC" xlink:type="arc"/>
<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_E39BB50D079F5306FF7406585E69C511_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_E39BB50D079F5306FF7406585E69C511" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expected Life in years </link:label>
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<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_BR_2C74C27E0CAE7FA38B5EB071E8668AD5" xlink:to="lab_country_BR_2C74C27E0CAE7FA38B5EB071E8668AD5" xlink:type="arc"/>
<link:label id="lab_unh_AcquisitionPercentagesAxis_D78877ABF6AF1D620B83B071E86704FC_terseLabel_en-US" xlink:label="lab_unh_AcquisitionPercentagesAxis_D78877ABF6AF1D620B83B071E86704FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acquisition Percentages [Axis] </link:label>
<link:label id="lab_unh_AcquisitionPercentagesAxis_D78877ABF6AF1D620B83B071E86704FC_label_en-US" xlink:label="lab_unh_AcquisitionPercentagesAxis_D78877ABF6AF1D620B83B071E86704FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Acquisition Percentages [Axis] </link:label>
<link:label id="lab_unh_AcquisitionPercentagesAxis_D78877ABF6AF1D620B83B071E86704FC_documentation_en-US" xlink:label="lab_unh_AcquisitionPercentagesAxis_D78877ABF6AF1D620B83B071E86704FC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Acquisition Percentages [Axis] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_AcquisitionPercentagesAxis" xlink:label="loc_unh_AcquisitionPercentagesAxis_D78877ABF6AF1D620B83B071E86704FC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_AcquisitionPercentagesAxis_D78877ABF6AF1D620B83B071E86704FC" xlink:to="lab_unh_AcquisitionPercentagesAxis_D78877ABF6AF1D620B83B071E86704FC" xlink:type="arc"/>
<link:label id="lab_unh_AcquisitionPercentagesDomain_84D4C4B12B2E05725C73B071E8674E6A_terseLabel_en-US" xlink:label="lab_unh_AcquisitionPercentagesDomain_84D4C4B12B2E05725C73B071E8674E6A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acquisition Percentages [Domain] </link:label>
<link:label id="lab_unh_AcquisitionPercentagesDomain_84D4C4B12B2E05725C73B071E8674E6A_label_en-US" xlink:label="lab_unh_AcquisitionPercentagesDomain_84D4C4B12B2E05725C73B071E8674E6A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Acquisition Percentages [Domain] </link:label>
<link:label id="lab_unh_AcquisitionPercentagesDomain_84D4C4B12B2E05725C73B071E8674E6A_documentation_en-US" xlink:label="lab_unh_AcquisitionPercentagesDomain_84D4C4B12B2E05725C73B071E8674E6A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> [Domain] for Acquisition Percentages [Axis] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_AcquisitionPercentagesDomain" xlink:label="loc_unh_AcquisitionPercentagesDomain_84D4C4B12B2E05725C73B071E8674E6A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_AcquisitionPercentagesDomain_84D4C4B12B2E05725C73B071E8674E6A" xlink:to="lab_unh_AcquisitionPercentagesDomain_84D4C4B12B2E05725C73B071E8674E6A" xlink:type="arc"/>
<link:label id="lab_unh_StepThreeMember_AF9437B36149FB6059EBB071E8677A17_terseLabel_en-US" xlink:label="lab_unh_StepThreeMember_AF9437B36149FB6059EBB071E8677A17" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Step Three [Member] </link:label>
<link:label id="lab_unh_StepThreeMember_AF9437B36149FB6059EBB071E8677A17_label_en-US" xlink:label="lab_unh_StepThreeMember_AF9437B36149FB6059EBB071E8677A17" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Step Three [Member] </link:label>
<link:label id="lab_unh_StepThreeMember_AF9437B36149FB6059EBB071E8677A17_documentation_en-US" xlink:label="lab_unh_StepThreeMember_AF9437B36149FB6059EBB071E8677A17" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Step Three [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_StepThreeMember" xlink:label="loc_unh_StepThreeMember_AF9437B36149FB6059EBB071E8677A17" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_StepThreeMember_AF9437B36149FB6059EBB071E8677A17" xlink:to="lab_unh_StepThreeMember_AF9437B36149FB6059EBB071E8677A17" xlink:type="arc"/>
<link:label id="lab_unh_StepTwoMember_DCC473BE8BF2BA4BB9E3B071E86766FD_terseLabel_en-US" xlink:label="lab_unh_StepTwoMember_DCC473BE8BF2BA4BB9E3B071E86766FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Step Two [Member] </link:label>
<link:label id="lab_unh_StepTwoMember_DCC473BE8BF2BA4BB9E3B071E86766FD_label_en-US" xlink:label="lab_unh_StepTwoMember_DCC473BE8BF2BA4BB9E3B071E86766FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Step Two [Member] </link:label>
<link:label id="lab_unh_StepTwoMember_DCC473BE8BF2BA4BB9E3B071E86766FD_documentation_en-US" xlink:label="lab_unh_StepTwoMember_DCC473BE8BF2BA4BB9E3B071E86766FD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Step Two [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_StepTwoMember" xlink:label="loc_unh_StepTwoMember_DCC473BE8BF2BA4BB9E3B071E86766FD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_StepTwoMember_DCC473BE8BF2BA4BB9E3B071E86766FD" xlink:to="lab_unh_StepTwoMember_DCC473BE8BF2BA4BB9E3B071E86766FD" xlink:type="arc"/>
<link:label id="lab_unh_StepOneMember_E47A0BEF01521FCB6B63B071E867AFCC_terseLabel_en-US" xlink:label="lab_unh_StepOneMember_E47A0BEF01521FCB6B63B071E867AFCC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Step One [Member] </link:label>
<link:label id="lab_unh_StepOneMember_E47A0BEF01521FCB6B63B071E867AFCC_label_en-US" xlink:label="lab_unh_StepOneMember_E47A0BEF01521FCB6B63B071E867AFCC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Step One [Member] </link:label>
<link:label id="lab_unh_StepOneMember_E47A0BEF01521FCB6B63B071E867AFCC_documentation_en-US" xlink:label="lab_unh_StepOneMember_E47A0BEF01521FCB6B63B071E867AFCC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Step One [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_StepOneMember" xlink:label="loc_unh_StepOneMember_E47A0BEF01521FCB6B63B071E867AFCC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_StepOneMember_E47A0BEF01521FCB6B63B071E867AFCC" xlink:to="lab_unh_StepOneMember_E47A0BEF01521FCB6B63B071E867AFCC" xlink:type="arc"/>
<link:label id="lab_unh_RemainingNoncontrollingInterestMember_D7CDDF40E772B1934C08B071E8675452_terseLabel_en-US" xlink:label="lab_unh_RemainingNoncontrollingInterestMember_D7CDDF40E772B1934C08B071E8675452" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Remaining Noncontrolling Interest [Member] </link:label>
<link:label id="lab_unh_RemainingNoncontrollingInterestMember_D7CDDF40E772B1934C08B071E8675452_label_en-US" xlink:label="lab_unh_RemainingNoncontrollingInterestMember_D7CDDF40E772B1934C08B071E8675452" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Remaining Noncontrolling Interest [Member] </link:label>
<link:label id="lab_unh_RemainingNoncontrollingInterestMember_D7CDDF40E772B1934C08B071E8675452_documentation_en-US" xlink:label="lab_unh_RemainingNoncontrollingInterestMember_D7CDDF40E772B1934C08B071E8675452" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Remaining Noncontrolling Interest [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_RemainingNoncontrollingInterestMember" xlink:label="loc_unh_RemainingNoncontrollingInterestMember_D7CDDF40E772B1934C08B071E8675452" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_RemainingNoncontrollingInterestMember_D7CDDF40E772B1934C08B071E8675452" xlink:to="lab_unh_RemainingNoncontrollingInterestMember_D7CDDF40E772B1934C08B071E8675452" xlink:type="arc"/>
<link:label id="lab_unh_StepAcquisitionAxis_DA962C680C44F9E1E2ACB071E867C660_terseLabel_en-US" xlink:label="lab_unh_StepAcquisitionAxis_DA962C680C44F9E1E2ACB071E867C660" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Step Acquisition [Axis] </link:label>
<link:label id="lab_unh_StepAcquisitionAxis_DA962C680C44F9E1E2ACB071E867C660_label_en-US" xlink:label="lab_unh_StepAcquisitionAxis_DA962C680C44F9E1E2ACB071E867C660" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Step Acquisition [Axis] </link:label>
<link:label id="lab_unh_StepAcquisitionAxis_DA962C680C44F9E1E2ACB071E867C660_documentation_en-US" xlink:label="lab_unh_StepAcquisitionAxis_DA962C680C44F9E1E2ACB071E867C660" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Step Acquisition [Axis] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_StepAcquisitionAxis" xlink:label="loc_unh_StepAcquisitionAxis_DA962C680C44F9E1E2ACB071E867C660" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_StepAcquisitionAxis_DA962C680C44F9E1E2ACB071E867C660" xlink:to="lab_unh_StepAcquisitionAxis_DA962C680C44F9E1E2ACB071E867C660" xlink:type="arc"/>
<link:label id="lab_unh_StepAcquisitionDomain_C9458C0F4DFDD210614AB071E86765F0_terseLabel_en-US" xlink:label="lab_unh_StepAcquisitionDomain_C9458C0F4DFDD210614AB071E86765F0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Step Acquisition [Domain] </link:label>
<link:label id="lab_unh_StepAcquisitionDomain_C9458C0F4DFDD210614AB071E86765F0_label_en-US" xlink:label="lab_unh_StepAcquisitionDomain_C9458C0F4DFDD210614AB071E86765F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Step Acquisition [Domain] </link:label>
<link:label id="lab_unh_StepAcquisitionDomain_C9458C0F4DFDD210614AB071E86765F0_documentation_en-US" xlink:label="lab_unh_StepAcquisitionDomain_C9458C0F4DFDD210614AB071E86765F0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> [Domain] for Step Acquisition [Axis] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_StepAcquisitionDomain" xlink:label="loc_unh_StepAcquisitionDomain_C9458C0F4DFDD210614AB071E86765F0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_StepAcquisitionDomain_C9458C0F4DFDD210614AB071E86765F0" xlink:to="lab_unh_StepAcquisitionDomain_C9458C0F4DFDD210614AB071E86765F0" xlink:type="arc"/>
<link:label id="lab_unh_StepFourMember_3271445FA3A148B5A7B2B071E86783C9_terseLabel_en-US" xlink:label="lab_unh_StepFourMember_3271445FA3A148B5A7B2B071E86783C9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Step Four [Member] </link:label>
<link:label id="lab_unh_StepFourMember_3271445FA3A148B5A7B2B071E86783C9_label_en-US" xlink:label="lab_unh_StepFourMember_3271445FA3A148B5A7B2B071E86783C9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Step Four [Member] </link:label>
<link:label id="lab_unh_StepFourMember_3271445FA3A148B5A7B2B071E86783C9_documentation_en-US" xlink:label="lab_unh_StepFourMember_3271445FA3A148B5A7B2B071E86783C9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Step Four [Member] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_StepFourMember" xlink:label="loc_unh_StepFourMember_3271445FA3A148B5A7B2B071E86783C9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_StepFourMember_3271445FA3A148B5A7B2B071E86783C9" xlink:to="lab_unh_StepFourMember_3271445FA3A148B5A7B2B071E86783C9" xlink:type="arc"/>
<link:label id="lab_unh_StepAquisitionAxis_5B1994E30B28FDA0A010B071E867E365_terseLabel_en-US" xlink:label="lab_unh_StepAquisitionAxis_5B1994E30B28FDA0A010B071E867E365" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Step Aquisition [Axis] </link:label>
<link:label id="lab_unh_StepAquisitionAxis_5B1994E30B28FDA0A010B071E867E365_label_en-US" xlink:label="lab_unh_StepAquisitionAxis_5B1994E30B28FDA0A010B071E867E365" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Step Aquisition [Axis] </link:label>
<link:label id="lab_unh_StepAquisitionAxis_5B1994E30B28FDA0A010B071E867E365_documentation_en-US" xlink:label="lab_unh_StepAquisitionAxis_5B1994E30B28FDA0A010B071E867E365" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Step Aquisition [Axis] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_StepAquisitionAxis" xlink:label="loc_unh_StepAquisitionAxis_5B1994E30B28FDA0A010B071E867E365" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_StepAquisitionAxis_5B1994E30B28FDA0A010B071E867E365" xlink:to="lab_unh_StepAquisitionAxis_5B1994E30B28FDA0A010B071E867E365" xlink:type="arc"/>
<link:label id="lab_unh_StepAquisitionDomain_2EB4101004E922D6CD05B071E86851CD_terseLabel_en-US" xlink:label="lab_unh_StepAquisitionDomain_2EB4101004E922D6CD05B071E86851CD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Step Aquisition [Domain] </link:label>
<link:label id="lab_unh_StepAquisitionDomain_2EB4101004E922D6CD05B071E86851CD_label_en-US" xlink:label="lab_unh_StepAquisitionDomain_2EB4101004E922D6CD05B071E86851CD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Step Aquisition [Domain] </link:label>
<link:label id="lab_unh_StepAquisitionDomain_2EB4101004E922D6CD05B071E86851CD_documentation_en-US" xlink:label="lab_unh_StepAquisitionDomain_2EB4101004E922D6CD05B071E86851CD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> [Domain] for Step Aquisition [Axis] </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_StepAquisitionDomain" xlink:label="loc_unh_StepAquisitionDomain_2EB4101004E922D6CD05B071E86851CD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_StepAquisitionDomain_2EB4101004E922D6CD05B071E86851CD" xlink:to="lab_unh_StepAquisitionDomain_2EB4101004E922D6CD05B071E86851CD" xlink:type="arc"/>
<link:label id="lab_unh_ExcludingAmilParticipacoesSAMember_780B945C743F1CFE06DAB071E868E4DC_terseLabel_en-US" xlink:label="lab_unh_ExcludingAmilParticipacoesSAMember_780B945C743F1CFE06DAB071E868E4DC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Excluding Amil Participacoes S.A. [Member] </link:label>
<link:label id="lab_unh_ExcludingAmilParticipacoesSAMember_780B945C743F1CFE06DAB071E868E4DC_label_en-US" xlink:label="lab_unh_ExcludingAmilParticipacoesSAMember_780B945C743F1CFE06DAB071E868E4DC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Excluding Amil Participacoes S.A. [Member] </link:label>
<link:label id="lab_unh_ExcludingAmilParticipacoesSAMember_780B945C743F1CFE06DAB071E868E4DC_documentation_en-US" xlink:label="lab_unh_ExcludingAmilParticipacoesSAMember_780B945C743F1CFE06DAB071E868E4DC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Excluding Amil Participacoes S.A. </link:label>
<link:loc xlink:href="unh-20121231.xsd#unh_ExcludingAmilParticipacoesSAMember" xlink:label="loc_unh_ExcludingAmilParticipacoesSAMember_780B945C743F1CFE06DAB071E868E4DC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_unh_ExcludingAmilParticipacoesSAMember_780B945C743F1CFE06DAB071E868E4DC" xlink:to="lab_unh_ExcludingAmilParticipacoesSAMember_780B945C743F1CFE06DAB071E868E4DC" xlink:type="arc"/>
<link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_586B164518884525F95BB071E86E9F21_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_586B164518884525F95BB071E86E9F21" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortization of Intangible Assets </link:label>
<link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_586B164518884525F95BB071E86E9F21_label_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_586B164518884525F95BB071E86E9F21" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amortization of Intangible Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_586B164518884525F95BB071E86E9F21" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfIntangibleAssets_586B164518884525F95BB071E86E9F21" xlink:to="lab_us-gaap_AmortizationOfIntangibleAssets_586B164518884525F95BB071E86E9F21" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_5FA152182C9DA0218CC9B071E86E22CC_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_5FA152182C9DA0218CC9B071E86E22CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Businesses, Net of Cash Acquired </link:label>
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<link:label id="lab_unh_People_47754236589699CE60FBB071E86ED395_terseLabel_en-US" xlink:label="lab_unh_People_47754236589699CE60FBB071E86ED395" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> People </link:label>
<link:label id="lab_unh_People_47754236589699CE60FBB071E86ED395_label_en-US" xlink:label="lab_unh_People_47754236589699CE60FBB071E86ED395" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> People </link:label>
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<link:label id="lab_unh_SharesPurchasedOfNoncontrollingInterest_1B5C25A7D4142E788C49B071E86EB4FD_label_en-US" xlink:label="lab_unh_SharesPurchasedOfNoncontrollingInterest_1B5C25A7D4142E788C49B071E86EB4FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Shares Purchased of Noncontrolling Interest </link:label>
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<link:label id="lab_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount_04F826ACA647FF6A09F8B071E86E4F3F_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount_04F826ACA647FF6A09F8B071E86E4F3F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Purchase Price Allocation, Goodwill Amount </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" xlink:label="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount_04F826ACA647FF6A09F8B071E86E4F3F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue_C1E6388A4ECD6ACA6BEBB071E86F164E_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue_C1E6388A4ECD6ACA6BEBB071E86F164E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value </link:label>
<link:label id="lab_us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue_C1E6388A4ECD6ACA6BEBB071E86F164E_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue_C1E6388A4ECD6ACA6BEBB071E86F164E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue_C1E6388A4ECD6ACA6BEBB071E86F164E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StockIssuedDuringPeriodValueOther_3F1D0828551EA96BDB57B071E86FE92F_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueOther_3F1D0828551EA96BDB57B071E86FE92F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Equity Interest Issued or Issuable, Value Assigned </link:label>
<link:label id="lab_us-gaap_StockIssuedDuringPeriodValueOther_3F1D0828551EA96BDB57B071E86FE92F_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueOther_3F1D0828551EA96BDB57B071E86FE92F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Value, Other </link:label>
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5 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 2/24/23  UnitedHealth Group Inc.           10-K       12/31/22  119:19M
 2/15/22  UnitedHealth Group Inc.           10-K       12/31/21  113:19M
 3/01/21  UnitedHealth Group Inc.           10-K       12/31/20  107:17M
 5/22/13  SEC                               UPLOAD10/06/17    1:34K  Unitedhealth Group Inc.
 3/21/13  SEC                               UPLOAD10/06/17    1:161K Unitedhealth Group Inc.
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