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Angiodynamics Inc – ‘10-Q’ for 8/31/15 – ‘EX-101.LAB’

On:  Thursday, 10/8/15, at 4:36pm ET   ·   For:  8/31/15   ·   Accession #:  1275187-15-22   ·   File #:  0-50761

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

10/08/15  Angiodynamics Inc                 10-Q        8/31/15   69:5.1M

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

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    371K 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     26K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     26K 
 4: EX-32.1     Certification -- §906 - SOA'02                      HTML     21K 
 5: EX-32.2     Certification -- §906 - SOA'02                      HTML     21K 
46: R1          Document and Entity Information                     HTML     41K 
36: R2          Consolidated Statements of Income                   HTML     89K 
44: R3          Consolidated Statements of Comprehensive Income     HTML     50K 
48: R4          Consolidated Balance Sheets                         HTML    127K 
63: R5          Consolidated Balance Sheets (Parenthetical)         HTML     47K 
38: R6          Consolidated Statements of Cash Flows               HTML    103K 
43: R7          Consolidated Statement of Stockholders' Equity      HTML     70K 
32: R8          Consolidated Financial Statements                   HTML     30K 
25: R9          Inventories                                         HTML     32K 
64: R10         Goodwill and Intangible Assets                      HTML     75K 
50: R11         Accrued Liabilities                                 HTML     38K 
49: R12         Long Term Debt                                      HTML     30K 
54: R13         Income Taxes                                        HTML     59K 
55: R14         Share-Based Compensation                            HTML     30K 
53: R15         Earnings Per Share                                  HTML     33K 
56: R16         Segment and Geographic Information                  HTML     49K 
45: R17         Fair Value                                          HTML    138K 
47: R18         Marketable Securities                               HTML     53K 
52: R19         Commitments and Contingencies                       HTML     35K 
69: R20         Recently Issued Accounting Pronouncements           HTML     32K 
59: R21         Restructuring                                       HTML     24K 
40: R22         Inventories (Tables)                                HTML     31K 
51: R23         Goodwill and Intangible Assets (Tables)             HTML     70K 
42: R24         Accrued Liabilities (Tables)                        HTML     37K 
19: R25         Income Taxes (Tables)                               HTML     54K 
60: R26         Earnings Per Share (Tables)                         HTML     31K 
65: R27         Segment and Geographic Information (Tables)         HTML     44K 
28: R28         Fair Value (Tables)                                 HTML    131K 
27: R29         Marketable Securities (Tables)                      HTML     46K 
30: R30         Consolidated Financial Statements - Additional      HTML     70K 
                Information (Detail)                                             
31: R31         Acquisitions - Additional Information (Detail)      HTML     36K 
33: R32         Inventories - Schedule of Inventories (Detail)      HTML     30K 
18: R33         Goodwill and Intangible Assets - Additional         HTML     25K 
                Information (Detail)                                             
57: R34         Goodwill and Intangible Assets - Goodwill by        HTML     22K 
                Segment (Detail)                                                 
39: R35         Goodwill and Intangible Assets - Intangible Assets  HTML     57K 
                (Detail)                                                         
41: R36         Accrued Liabilities - Summary of Accrued            HTML     52K 
                Liabilities (Detail)                                             
22: R37         Long Term Debt - Additional Information (Detail)    HTML     77K 
68: R38         Income Taxes - Components of Income Tax             HTML     40K 
                Expense/(Benefit) (Detail)                                       
12: R39         Income Taxes - Additional Information (Detail)      HTML     31K 
34: R40         Income Taxes Net Operating Loss Carryforwards       HTML     45K 
                (Details)                                                        
62: R41         Share-Based Compensation (Details)                  HTML     29K 
21: R42         Earnings Per Share - Reconciliation of Basic to     HTML     28K 
                Diluted Weighted-Average Shares Outstanding                      
                (Detail)                                                         
26: R43         Segment and Geographic Information - Additional     HTML     22K 
                Information (Detail)                                             
29: R44         Segment and Geographic Information - Summary of     HTML     31K 
                Net Sales by Product Category (Detail)                           
37: R45         Segment and Geographic Information - Summary of     HTML     31K 
                Net Sales by Geographic Area (Detail)                            
17: R46         Fair Value - Additional Information (Detail)        HTML     21K 
24: R47         Fair Value - Fair Value of Assets and Liabilities   HTML     67K 
                Measured on a Recurring Basis (Detail)                           
14: R48         Fair Value - Fair Value Measurements Using          HTML     41K 
                Significant Unobservable Inputs (Detail)                         
61: R49         Fair Value - Summary Showing the Recurring Fair     HTML     53K 
                Value Measurements of the Contingent Consideration               
                Liability (Detail)                                               
20: R50         Fair Value - Summary Showing Reconciliation of the  HTML     25K 
                Contingent Payments (Detail)                                     
58: R51         Marketable Securities - Additional Information      HTML     23K 
                (Detail)                                                         
23: R52         Marketable Securities - Marketable Securities       HTML     34K 
                (Detail)                                                         
35: R53         Commitments and Continfencies - Additional          HTML     35K 
                Information (Detail)                                             
13: R54         Restructuring - Additional Information (Detail)     HTML     26K 
16: R55         Immaterial Corrections (Details)                    HTML    111K 
67: XML         IDEA XML File -- Filing Summary                      XML    120K 
15: EXCEL       IDEA Workbook of Financial Reports                  XLSX     63K 
 6: EX-101.INS  XBRL Instance -- ango-20150831                       XML   1.26M 
 8: EX-101.CAL  XBRL Calculations -- ango-20150831_cal               XML    187K 
 9: EX-101.DEF  XBRL Definitions -- ango-20150831_def                XML    507K 
10: EX-101.LAB  XBRL Labels -- ango-20150831_lab                     XML   1.25M 
11: EX-101.PRE  XBRL Presentations -- ango-20150831_pre              XML    786K 
 7: EX-101.SCH  XBRL Schema -- ango-20150831                         XSD    144K 
66: ZIP         XBRL Zipped Folder -- 0001275187-15-000022-xbrl      Zip    167K

‘EX-101.LAB’   —   XBRL Labels — ango-20150831_lab

This Exhibit is an XBRL XML File.

                                                                                                                                                                                
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<link:label id="lab_us-gaap_GuaranteeObligationsByNatureAxis_A3271206CB8BD8748C69442F8A79DFDD_terseLabel_en-US" xlink:label="lab_us-gaap_GuaranteeObligationsByNatureAxis_A3271206CB8BD8748C69442F8A79DFDD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Guarantor Obligations, Nature [Axis] </link:label>
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<link:label id="lab_us-gaap_GuaranteeObligationsNatureDomain_943B2D9E43E7703287A2442F8A792FA4_terseLabel_en-US" xlink:label="lab_us-gaap_GuaranteeObligationsNatureDomain_943B2D9E43E7703287A2442F8A792FA4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Guarantor Obligations, Nature [Domain] </link:label>
<link:label id="lab_us-gaap_GuaranteeObligationsNatureDomain_943B2D9E43E7703287A2442F8A792FA4_label_en-US" xlink:label="lab_us-gaap_GuaranteeObligationsNatureDomain_943B2D9E43E7703287A2442F8A792FA4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Guarantor Obligations, Nature [Domain] </link:label>
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<link:label id="lab_ango_NewAgreementMember_8429F132E3A3FFDDA2E8442F8A79BE0F_terseLabel_en-US" xlink:label="lab_ango_NewAgreementMember_8429F132E3A3FFDDA2E8442F8A79BE0F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> New Credit Agreement [Member] </link:label>
<link:label id="lab_ango_NewAgreementMember_8429F132E3A3FFDDA2E8442F8A79BE0F_label_en-US" xlink:label="lab_ango_NewAgreementMember_8429F132E3A3FFDDA2E8442F8A79BE0F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> New Agreement [Member] </link:label>
<link:label id="lab_ango_NewAgreementMember_8429F132E3A3FFDDA2E8442F8A79BE0F_documentation_en-US" xlink:label="lab_ango_NewAgreementMember_8429F132E3A3FFDDA2E8442F8A79BE0F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> New Agreement [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_NewAgreementMember" xlink:label="loc_ango_NewAgreementMember_8429F132E3A3FFDDA2E8442F8A79BE0F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_VariableRateAxis_6C31E823061EF8A1100E442F8A79C076_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateAxis_6C31E823061EF8A1100E442F8A79C076" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Variable Rate [Axis] </link:label>
<link:label id="lab_us-gaap_VariableRateAxis_6C31E823061EF8A1100E442F8A79C076_label_en-US" xlink:label="lab_us-gaap_VariableRateAxis_6C31E823061EF8A1100E442F8A79C076" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Rate [Axis] </link:label>
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<link:label id="lab_us-gaap_VariableRateDomain_850DEA84FF409664F3D9442F8A791CD3_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateDomain_850DEA84FF409664F3D9442F8A791CD3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Variable Rate [Domain] </link:label>
<link:label id="lab_us-gaap_VariableRateDomain_850DEA84FF409664F3D9442F8A791CD3_label_en-US" xlink:label="lab_us-gaap_VariableRateDomain_850DEA84FF409664F3D9442F8A791CD3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Rate [Domain] </link:label>
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<link:label id="lab_us-gaap_BaseRateMember_481C6E37E80EF13BF095442F8A795DB4_terseLabel_en-US" xlink:label="lab_us-gaap_BaseRateMember_481C6E37E80EF13BF095442F8A795DB4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Base Rate [Member] </link:label>
<link:label id="lab_us-gaap_BaseRateMember_481C6E37E80EF13BF095442F8A795DB4_label_en-US" xlink:label="lab_us-gaap_BaseRateMember_481C6E37E80EF13BF095442F8A795DB4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Base Rate [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BaseRateMember" xlink:label="loc_us-gaap_BaseRateMember_481C6E37E80EF13BF095442F8A795DB4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EurodollarMember_C015A12C42E107EE6356442F8A79DCBC_terseLabel_en-US" xlink:label="lab_us-gaap_EurodollarMember_C015A12C42E107EE6356442F8A79DCBC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Eurodollar [Member] </link:label>
<link:label id="lab_us-gaap_EurodollarMember_C015A12C42E107EE6356442F8A79DCBC_label_en-US" xlink:label="lab_us-gaap_EurodollarMember_C015A12C42E107EE6356442F8A79DCBC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Eurodollar [Member] </link:label>
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<link:label id="lab_us-gaap_CreditFacilityAxis_11DC2055AC5541C6F9B5442F8A79CA11_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_11DC2055AC5541C6F9B5442F8A79CA11" 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_11DC2055AC5541C6F9B5442F8A79CA11_label_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_11DC2055AC5541C6F9B5442F8A79CA11" 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/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_11DC2055AC5541C6F9B5442F8A79CA11" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CreditFacilityDomain_978EA3305544CFCDE5CF442F8A796FD1_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain_978EA3305544CFCDE5CF442F8A796FD1" 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_978EA3305544CFCDE5CF442F8A796FD1_label_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain_978EA3305544CFCDE5CF442F8A796FD1" 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/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_978EA3305544CFCDE5CF442F8A796FD1" xlink:type="locator"/>
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<link:label id="lab_ango_TermLoanFacilityMember_E84D591D49625B206513442F8A792E65_terseLabel_en-US" xlink:label="lab_ango_TermLoanFacilityMember_E84D591D49625B206513442F8A792E65" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Term Loan Facility [Member] </link:label>
<link:label id="lab_ango_TermLoanFacilityMember_E84D591D49625B206513442F8A792E65_label_en-US" xlink:label="lab_ango_TermLoanFacilityMember_E84D591D49625B206513442F8A792E65" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Term Loan Facility [Member] </link:label>
<link:label id="lab_ango_TermLoanFacilityMember_E84D591D49625B206513442F8A792E65_documentation_en-US" xlink:label="lab_ango_TermLoanFacilityMember_E84D591D49625B206513442F8A792E65" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Term Loan Facility [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_TermLoanFacilityMember" xlink:label="loc_ango_TermLoanFacilityMember_E84D591D49625B206513442F8A792E65" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_TermLoanFacilityMember_E84D591D49625B206513442F8A792E65" xlink:to="lab_ango_TermLoanFacilityMember_E84D591D49625B206513442F8A792E65" xlink:type="arc"/>
<link:label id="lab_ango_SeniorSecuredRevolvingCreditFacilityMember_67CFEE8B65155C92AC86442F8A792D53_terseLabel_en-US" xlink:label="lab_ango_SeniorSecuredRevolvingCreditFacilityMember_67CFEE8B65155C92AC86442F8A792D53" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior Secured Revolving Credit Facility [Member] </link:label>
<link:label id="lab_ango_SeniorSecuredRevolvingCreditFacilityMember_67CFEE8B65155C92AC86442F8A792D53_label_en-US" xlink:label="lab_ango_SeniorSecuredRevolvingCreditFacilityMember_67CFEE8B65155C92AC86442F8A792D53" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Secured Revolving Credit Facility [Member] </link:label>
<link:label id="lab_ango_SeniorSecuredRevolvingCreditFacilityMember_67CFEE8B65155C92AC86442F8A792D53_documentation_en-US" xlink:label="lab_ango_SeniorSecuredRevolvingCreditFacilityMember_67CFEE8B65155C92AC86442F8A792D53" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Senior Secured Revolving Credit Facility [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_SeniorSecuredRevolvingCreditFacilityMember" xlink:label="loc_ango_SeniorSecuredRevolvingCreditFacilityMember_67CFEE8B65155C92AC86442F8A792D53" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_SeniorSecuredRevolvingCreditFacilityMember_67CFEE8B65155C92AC86442F8A792D53" xlink:to="lab_ango_SeniorSecuredRevolvingCreditFacilityMember_67CFEE8B65155C92AC86442F8A792D53" xlink:type="arc"/>
<link:label id="lab_ango_LettersOfCreditMember_C79B56EAC0D44C6FDF37442F8A798DC7_terseLabel_en-US" xlink:label="lab_ango_LettersOfCreditMember_C79B56EAC0D44C6FDF37442F8A798DC7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Letters of Credit [Member] </link:label>
<link:label id="lab_ango_LettersOfCreditMember_C79B56EAC0D44C6FDF37442F8A798DC7_label_en-US" xlink:label="lab_ango_LettersOfCreditMember_C79B56EAC0D44C6FDF37442F8A798DC7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Letters Of Credit [Member] </link:label>
<link:label id="lab_ango_LettersOfCreditMember_C79B56EAC0D44C6FDF37442F8A798DC7_documentation_en-US" xlink:label="lab_ango_LettersOfCreditMember_C79B56EAC0D44C6FDF37442F8A798DC7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Letters Of Credit [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_LettersOfCreditMember" xlink:label="loc_ango_LettersOfCreditMember_C79B56EAC0D44C6FDF37442F8A798DC7" xlink:type="locator"/>
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<link:label id="lab_ango_SwingLineLoansMember_535018B3DADF27A1283C442F8A79C0B9_terseLabel_en-US" xlink:label="lab_ango_SwingLineLoansMember_535018B3DADF27A1283C442F8A79C0B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Swingline Loans [Member] </link:label>
<link:label id="lab_ango_SwingLineLoansMember_535018B3DADF27A1283C442F8A79C0B9_label_en-US" xlink:label="lab_ango_SwingLineLoansMember_535018B3DADF27A1283C442F8A79C0B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Swing Line Loans [Member] </link:label>
<link:label id="lab_ango_SwingLineLoansMember_535018B3DADF27A1283C442F8A79C0B9_documentation_en-US" xlink:label="lab_ango_SwingLineLoansMember_535018B3DADF27A1283C442F8A79C0B9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Swing Line Loans [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_SwingLineLoansMember" xlink:label="loc_ango_SwingLineLoansMember_535018B3DADF27A1283C442F8A79C0B9" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RevolvingCreditFacilityMember_3D9D8F151BDA8DDCC09F442F8A7993C7_terseLabel_en-US" xlink:label="lab_us-gaap_RevolvingCreditFacilityMember_3D9D8F151BDA8DDCC09F442F8A7993C7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revolving Credit Facility [Member] </link:label>
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<link:label id="lab_us-gaap_RangeAxis_DB170E42AC31E6D12457442F8A7A81C4_terseLabel_en-US" xlink:label="lab_us-gaap_RangeAxis_DB170E42AC31E6D12457442F8A7A81C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Range [Axis] </link:label>
<link:label id="lab_us-gaap_RangeAxis_DB170E42AC31E6D12457442F8A7A81C4_label_en-US" xlink:label="lab_us-gaap_RangeAxis_DB170E42AC31E6D12457442F8A7A81C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Range [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_DB170E42AC31E6D12457442F8A7A81C4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RangeAxis_DB170E42AC31E6D12457442F8A7A81C4" xlink:to="lab_us-gaap_RangeAxis_DB170E42AC31E6D12457442F8A7A81C4" xlink:type="arc"/>
<link:label id="lab_us-gaap_RangeMember_CCDCF410F7E8C357B8FA442F8A7A5D7D_terseLabel_en-US" xlink:label="lab_us-gaap_RangeMember_CCDCF410F7E8C357B8FA442F8A7A5D7D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Range [Domain] </link:label>
<link:label id="lab_us-gaap_RangeMember_CCDCF410F7E8C357B8FA442F8A7A5D7D_label_en-US" xlink:label="lab_us-gaap_RangeMember_CCDCF410F7E8C357B8FA442F8A7A5D7D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Range [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_CCDCF410F7E8C357B8FA442F8A7A5D7D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RangeMember_CCDCF410F7E8C357B8FA442F8A7A5D7D" xlink:to="lab_us-gaap_RangeMember_CCDCF410F7E8C357B8FA442F8A7A5D7D" xlink:type="arc"/>
<link:label id="lab_us-gaap_MinimumMember_C795E438FEB0A3601059442F8A7AB249_terseLabel_en-US" xlink:label="lab_us-gaap_MinimumMember_C795E438FEB0A3601059442F8A7AB249" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Minimum [Member] </link:label>
<link:label id="lab_us-gaap_MinimumMember_C795E438FEB0A3601059442F8A7AB249_label_en-US" xlink:label="lab_us-gaap_MinimumMember_C795E438FEB0A3601059442F8A7AB249" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Minimum [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_C795E438FEB0A3601059442F8A7AB249" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinimumMember_C795E438FEB0A3601059442F8A7AB249" xlink:to="lab_us-gaap_MinimumMember_C795E438FEB0A3601059442F8A7AB249" xlink:type="arc"/>
<link:label id="lab_us-gaap_MaximumMember_C3084905342C31EFA249442F8A7A2EC8_terseLabel_en-US" xlink:label="lab_us-gaap_MaximumMember_C3084905342C31EFA249442F8A7A2EC8" 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_C3084905342C31EFA249442F8A7A2EC8_label_en-US" xlink:label="lab_us-gaap_MaximumMember_C3084905342C31EFA249442F8A7A2EC8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Maximum [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_C3084905342C31EFA249442F8A7A2EC8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MaximumMember_C3084905342C31EFA249442F8A7A2EC8" xlink:to="lab_us-gaap_MaximumMember_C3084905342C31EFA249442F8A7A2EC8" xlink:type="arc"/>
<link:label id="lab_us-gaap_LineOfCreditFacilityAxis_25EC400FE07EFA713EDF442F8A7AECD1_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityAxis_25EC400FE07EFA713EDF442F8A7AECD1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Lender Name [Axis] </link:label>
<link:label id="lab_us-gaap_LineOfCreditFacilityAxis_25EC400FE07EFA713EDF442F8A7AECD1_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityAxis_25EC400FE07EFA713EDF442F8A7AECD1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lender Name [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="loc_us-gaap_LineOfCreditFacilityAxis_25EC400FE07EFA713EDF442F8A7AECD1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_25EC400FE07EFA713EDF442F8A7AECD1" xlink:to="lab_us-gaap_LineOfCreditFacilityAxis_25EC400FE07EFA713EDF442F8A7AECD1" xlink:type="arc"/>
<link:label id="lab_us-gaap_LineOfCreditFacilityLenderDomain_4249EAEF7E5CEAF6EE25442F8A7AEA61_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLenderDomain_4249EAEF7E5CEAF6EE25442F8A7AEA61" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility, Lender [Domain] </link:label>
<link:label id="lab_us-gaap_LineOfCreditFacilityLenderDomain_4249EAEF7E5CEAF6EE25442F8A7AEA61_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLenderDomain_4249EAEF7E5CEAF6EE25442F8A7AEA61" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility, Lender [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_4249EAEF7E5CEAF6EE25442F8A7AEA61" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_4249EAEF7E5CEAF6EE25442F8A7AEA61" xlink:to="lab_us-gaap_LineOfCreditFacilityLenderDomain_4249EAEF7E5CEAF6EE25442F8A7AEA61" xlink:type="arc"/>
<link:label id="lab_ango_JpMorganChaseMember_DCB435C3DF9431E7173F442F8A7AA6DE_terseLabel_en-US" xlink:label="lab_ango_JpMorganChaseMember_DCB435C3DF9431E7173F442F8A7AA6DE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> JP Morgan Chase [Member] </link:label>
<link:label id="lab_ango_JpMorganChaseMember_DCB435C3DF9431E7173F442F8A7AA6DE_label_en-US" xlink:label="lab_ango_JpMorganChaseMember_DCB435C3DF9431E7173F442F8A7AA6DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Jp Morgan Chase [Member] </link:label>
<link:label id="lab_ango_JpMorganChaseMember_DCB435C3DF9431E7173F442F8A7AA6DE_documentation_en-US" xlink:label="lab_ango_JpMorganChaseMember_DCB435C3DF9431E7173F442F8A7AA6DE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> JP Morgan Chase [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_JpMorganChaseMember" xlink:label="loc_ango_JpMorganChaseMember_DCB435C3DF9431E7173F442F8A7AA6DE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_JpMorganChaseMember_DCB435C3DF9431E7173F442F8A7AA6DE" xlink:to="lab_ango_JpMorganChaseMember_DCB435C3DF9431E7173F442F8A7AA6DE" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessAcquisitionAxis_47BFF40D0E07492BD2D0442F8A7A2ACC_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis_47BFF40D0E07492BD2D0442F8A7A2ACC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition [Axis] </link:label>
<link:label id="lab_us-gaap_BusinessAcquisitionAxis_47BFF40D0E07492BD2D0442F8A7A2ACC_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis_47BFF40D0E07492BD2D0442F8A7A2ACC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_47BFF40D0E07492BD2D0442F8A7A2ACC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_47BFF40D0E07492BD2D0442F8A7A2ACC" xlink:to="lab_us-gaap_BusinessAcquisitionAxis_47BFF40D0E07492BD2D0442F8A7A2ACC" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_49CA5CE1DF9A54344885442F8A7A0BC4_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain_49CA5CE1DF9A54344885442F8A7A0BC4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Acquiree [Domain] </link:label>
<link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_49CA5CE1DF9A54344885442F8A7A0BC4_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain_49CA5CE1DF9A54344885442F8A7A0BC4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Acquiree [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_49CA5CE1DF9A54344885442F8A7A0BC4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_49CA5CE1DF9A54344885442F8A7A0BC4" xlink:to="lab_us-gaap_BusinessAcquisitionAcquireeDomain_49CA5CE1DF9A54344885442F8A7A0BC4" xlink:type="arc"/>
<link:label id="lab_ango_ClinicalDevicesBvMember_5FDB2944D5C3ABEF0E76442F8A7A74FE_terseLabel_en-US" xlink:label="lab_ango_ClinicalDevicesBvMember_5FDB2944D5C3ABEF0E76442F8A7A74FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Clinical Devices B.V [Member] </link:label>
<link:label id="lab_ango_ClinicalDevicesBvMember_5FDB2944D5C3ABEF0E76442F8A7A74FE_label_en-US" xlink:label="lab_ango_ClinicalDevicesBvMember_5FDB2944D5C3ABEF0E76442F8A7A74FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Clinical Devices Bv [Member] </link:label>
<link:label id="lab_ango_ClinicalDevicesBvMember_5FDB2944D5C3ABEF0E76442F8A7A74FE_documentation_en-US" xlink:label="lab_ango_ClinicalDevicesBvMember_5FDB2944D5C3ABEF0E76442F8A7A74FE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Clinical Devices B.V. [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_ClinicalDevicesBvMember" xlink:label="loc_ango_ClinicalDevicesBvMember_5FDB2944D5C3ABEF0E76442F8A7A74FE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_ClinicalDevicesBvMember_5FDB2944D5C3ABEF0E76442F8A7A74FE" xlink:to="lab_ango_ClinicalDevicesBvMember_5FDB2944D5C3ABEF0E76442F8A7A74FE" xlink:type="arc"/>
<link:label id="lab_ango_RecentDevelopmentsLineItems_8B41C76CDE63B67AB279442F8A7A3ADC_terseLabel_en-US" xlink:label="lab_ango_RecentDevelopmentsLineItems_8B41C76CDE63B67AB279442F8A7A3ADC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Recent Developments [Line Items] </link:label>
<link:label id="lab_ango_RecentDevelopmentsLineItems_8B41C76CDE63B67AB279442F8A7A3ADC_label_en-US" xlink:label="lab_ango_RecentDevelopmentsLineItems_8B41C76CDE63B67AB279442F8A7A3ADC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Recent Developments [Line Items] </link:label>
<link:label id="lab_ango_RecentDevelopmentsLineItems_8B41C76CDE63B67AB279442F8A7A3ADC_documentation_en-US" xlink:label="lab_ango_RecentDevelopmentsLineItems_8B41C76CDE63B67AB279442F8A7A3ADC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Recent Developments [Line Items] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_RecentDevelopmentsLineItems" xlink:label="loc_ango_RecentDevelopmentsLineItems_8B41C76CDE63B67AB279442F8A7A3ADC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_RecentDevelopmentsLineItems_8B41C76CDE63B67AB279442F8A7A3ADC" xlink:to="lab_ango_RecentDevelopmentsLineItems_8B41C76CDE63B67AB279442F8A7A3ADC" xlink:type="arc"/>
<link:label id="lab_ango_SecuredLongTermDebtInitialBorrowingCapacity_45C7AA6C7A1590CDAB21442F8A7A6D7D_terseLabel_en-US" xlink:label="lab_ango_SecuredLongTermDebtInitialBorrowingCapacity_45C7AA6C7A1590CDAB21442F8A7A6D7D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Senior secured term loan facility </link:label>
<link:label id="lab_ango_SecuredLongTermDebtInitialBorrowingCapacity_45C7AA6C7A1590CDAB21442F8A7A6D7D_label_en-US" xlink:label="lab_ango_SecuredLongTermDebtInitialBorrowingCapacity_45C7AA6C7A1590CDAB21442F8A7A6D7D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Secured Long Term Debt Initial Borrowing Capacity </link:label>
<link:label id="lab_ango_SecuredLongTermDebtInitialBorrowingCapacity_45C7AA6C7A1590CDAB21442F8A7A6D7D_documentation_en-US" xlink:label="lab_ango_SecuredLongTermDebtInitialBorrowingCapacity_45C7AA6C7A1590CDAB21442F8A7A6D7D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Total initial amount borrowed under secured long term debt facility. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_SecuredLongTermDebtInitialBorrowingCapacity" xlink:label="loc_ango_SecuredLongTermDebtInitialBorrowingCapacity_45C7AA6C7A1590CDAB21442F8A7A6D7D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_SecuredLongTermDebtInitialBorrowingCapacity_45C7AA6C7A1590CDAB21442F8A7A6D7D" xlink:to="lab_ango_SecuredLongTermDebtInitialBorrowingCapacity_45C7AA6C7A1590CDAB21442F8A7A6D7D" xlink:type="arc"/>
<link:label id="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearOne_2641875B9109BFB36986442F8A7A6C70_terseLabel_en-US" xlink:label="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearOne_2641875B9109BFB36986442F8A7A6C70" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Term loan quarterly repayment, year one </link:label>
<link:label id="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearOne_2641875B9109BFB36986442F8A7A6C70_label_en-US" xlink:label="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearOne_2641875B9109BFB36986442F8A7A6C70" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Percentage of Quarterly Repayment of Term Facility Year One </link:label>
<link:label id="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearOne_2641875B9109BFB36986442F8A7A6C70_documentation_en-US" xlink:label="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearOne_2641875B9109BFB36986442F8A7A6C70" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Percentage of quarterly repayment of term facility year one. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearOne" xlink:label="loc_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearOne_2641875B9109BFB36986442F8A7A6C70" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearOne_2641875B9109BFB36986442F8A7A6C70" xlink:to="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearOne_2641875B9109BFB36986442F8A7A6C70" xlink:type="arc"/>
<link:label id="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearTwo_F1BB10BFBFEFF5EB90AE442F8A7A25E6_terseLabel_en-US" xlink:label="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearTwo_F1BB10BFBFEFF5EB90AE442F8A7A25E6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Term loan quarterly repayment, year two </link:label>
<link:label id="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearTwo_F1BB10BFBFEFF5EB90AE442F8A7A25E6_label_en-US" xlink:label="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearTwo_F1BB10BFBFEFF5EB90AE442F8A7A25E6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Percentage of Quarterly Repayment of Term Facility Year Two </link:label>
<link:label id="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearTwo_F1BB10BFBFEFF5EB90AE442F8A7A25E6_documentation_en-US" xlink:label="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearTwo_F1BB10BFBFEFF5EB90AE442F8A7A25E6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Percentage of quarterly repayment of term facility year two. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearTwo" xlink:label="loc_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearTwo_F1BB10BFBFEFF5EB90AE442F8A7A25E6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearTwo_F1BB10BFBFEFF5EB90AE442F8A7A25E6" xlink:to="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearTwo_F1BB10BFBFEFF5EB90AE442F8A7A25E6" xlink:type="arc"/>
<link:label id="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearThree_482A8424BEC71DFF7798442F8A7F7A35_terseLabel_en-US" xlink:label="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearThree_482A8424BEC71DFF7798442F8A7F7A35" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Term loan quarterly repayment, year three </link:label>
<link:label id="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearThree_482A8424BEC71DFF7798442F8A7F7A35_label_en-US" xlink:label="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearThree_482A8424BEC71DFF7798442F8A7F7A35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Percentage of Quarterly Repayment of Term Facility Year Three </link:label>
<link:label id="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearThree_482A8424BEC71DFF7798442F8A7F7A35_documentation_en-US" xlink:label="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearThree_482A8424BEC71DFF7798442F8A7F7A35" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Percentage of quarterly repayment of term facility year three. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearThree" xlink:label="loc_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearThree_482A8424BEC71DFF7798442F8A7F7A35" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearThree_482A8424BEC71DFF7798442F8A7F7A35" xlink:to="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearThree_482A8424BEC71DFF7798442F8A7F7A35" xlink:type="arc"/>
<link:label id="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFour_A7F5333B1665D088D51D442F8A8078EA_terseLabel_en-US" xlink:label="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFour_A7F5333B1665D088D51D442F8A8078EA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Term loan quarterly repayment, year four </link:label>
<link:label id="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFour_A7F5333B1665D088D51D442F8A8078EA_label_en-US" xlink:label="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFour_A7F5333B1665D088D51D442F8A8078EA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Percentage of Quarterly Repayment of Term Facility Year Four </link:label>
<link:label id="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFour_A7F5333B1665D088D51D442F8A8078EA_documentation_en-US" xlink:label="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFour_A7F5333B1665D088D51D442F8A8078EA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Percentage of quarterly repayment of term facility year four. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFour" xlink:label="loc_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFour_A7F5333B1665D088D51D442F8A8078EA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFour_A7F5333B1665D088D51D442F8A8078EA" xlink:to="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFour_A7F5333B1665D088D51D442F8A8078EA" xlink:type="arc"/>
<link:label id="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFive_34F893408B2381A4F579442F8A803880_terseLabel_en-US" xlink:label="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFive_34F893408B2381A4F579442F8A803880" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Term loan quarterly repayment, year five </link:label>
<link:label id="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFive_34F893408B2381A4F579442F8A803880_label_en-US" xlink:label="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFive_34F893408B2381A4F579442F8A803880" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Percentage of Quarterly Repayment of Term Facility Year Five </link:label>
<link:label id="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFive_34F893408B2381A4F579442F8A803880_documentation_en-US" xlink:label="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFive_34F893408B2381A4F579442F8A803880" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Percentage of quarterly repayment of term facility year five. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFive" xlink:label="loc_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFive_34F893408B2381A4F579442F8A803880" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFive_34F893408B2381A4F579442F8A803880" xlink:to="lab_ango_PercentageOfQuarterlyRepaymentOfTermFacilityYearFive_34F893408B2381A4F579442F8A803880" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_0D3831ABAC8CE2E36930442F8A80D24A_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_0D3831ABAC8CE2E36930442F8A80D24A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Percentage of increases leverage ratio base rate, minimum </link:label>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_0D3831ABAC8CE2E36930442F8A80D24A_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_0D3831ABAC8CE2E36930442F8A80D24A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_0D3831ABAC8CE2E36930442F8A80D24A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_0D3831ABAC8CE2E36930442F8A80D24A" xlink:to="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_0D3831ABAC8CE2E36930442F8A80D24A" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMaximum_A4072B0422A98CFCE8C9442F8A802A42_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMaximum_A4072B0422A98CFCE8C9442F8A802A42" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Percentage of increases leverage ratio base rate, maximum </link:label>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMaximum_A4072B0422A98CFCE8C9442F8A802A42_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMaximum_A4072B0422A98CFCE8C9442F8A802A42" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMaximum" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMaximum_A4072B0422A98CFCE8C9442F8A802A42" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMaximum_A4072B0422A98CFCE8C9442F8A802A42" xlink:to="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMaximum_A4072B0422A98CFCE8C9442F8A802A42" xlink:type="arc"/>
<link:label id="lab_ango_DebtInstrumentIncreaseInInterestRateInCaseOfDefault_A26F0D2AF2CD51F0C4B2442F8A8027E2_terseLabel_en-US" xlink:label="lab_ango_DebtInstrumentIncreaseInInterestRateInCaseOfDefault_A26F0D2AF2CD51F0C4B2442F8A8027E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Percentage of increase in interest </link:label>
<link:label id="lab_ango_DebtInstrumentIncreaseInInterestRateInCaseOfDefault_A26F0D2AF2CD51F0C4B2442F8A8027E2_label_en-US" xlink:label="lab_ango_DebtInstrumentIncreaseInInterestRateInCaseOfDefault_A26F0D2AF2CD51F0C4B2442F8A8027E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument Increase in Interest Rate in Case of Default </link:label>
<link:label id="lab_ango_DebtInstrumentIncreaseInInterestRateInCaseOfDefault_A26F0D2AF2CD51F0C4B2442F8A8027E2_documentation_en-US" xlink:label="lab_ango_DebtInstrumentIncreaseInInterestRateInCaseOfDefault_A26F0D2AF2CD51F0C4B2442F8A8027E2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Debt instrument increase in interest rate in case of default. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_DebtInstrumentIncreaseInInterestRateInCaseOfDefault" xlink:label="loc_ango_DebtInstrumentIncreaseInInterestRateInCaseOfDefault_A26F0D2AF2CD51F0C4B2442F8A8027E2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_DebtInstrumentIncreaseInInterestRateInCaseOfDefault_A26F0D2AF2CD51F0C4B2442F8A8027E2" xlink:to="lab_ango_DebtInstrumentIncreaseInInterestRateInCaseOfDefault_A26F0D2AF2CD51F0C4B2442F8A8027E2" xlink:type="arc"/>
<link:label id="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_D7A4A18A6AF899ADABA2442F8A8057AD_verboseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_D7A4A18A6AF899ADABA2442F8A8057AD" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Commitment fee, percentage </link:label>
<link:label id="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_D7A4A18A6AF899ADABA2442F8A8057AD_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_D7A4A18A6AF899ADABA2442F8A8057AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility, Commitment Fee Percentage </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_D7A4A18A6AF899ADABA2442F8A8057AD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_D7A4A18A6AF899ADABA2442F8A8057AD" xlink:to="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_D7A4A18A6AF899ADABA2442F8A8057AD" xlink:type="arc"/>
<link:label id="lab_ango_RevolvingFacilityDebt_5E25FE610888A4E849E4442F8A80AD96_terseLabel_en-US" xlink:label="lab_ango_RevolvingFacilityDebt_5E25FE610888A4E849E4442F8A80AD96" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Initial amount borrowed under revolving facility </link:label>
<link:label id="lab_ango_RevolvingFacilityDebt_5E25FE610888A4E849E4442F8A80AD96_label_en-US" xlink:label="lab_ango_RevolvingFacilityDebt_5E25FE610888A4E849E4442F8A80AD96" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revolving Facility Debt </link:label>
<link:label id="lab_ango_RevolvingFacilityDebt_5E25FE610888A4E849E4442F8A80AD96_documentation_en-US" xlink:label="lab_ango_RevolvingFacilityDebt_5E25FE610888A4E849E4442F8A80AD96" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Initial amount borrowed under Revolving facility. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_RevolvingFacilityDebt" xlink:label="loc_ango_RevolvingFacilityDebt_5E25FE610888A4E849E4442F8A80AD96" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_RevolvingFacilityDebt_5E25FE610888A4E849E4442F8A80AD96" xlink:to="lab_ango_RevolvingFacilityDebt_5E25FE610888A4E849E4442F8A80AD96" xlink:type="arc"/>
<link:label id="lab_ango_DebtServiceCoverageRatio_181D0C4DFB7E790246D5442F8A809E0D_terseLabel_en-US" xlink:label="lab_ango_DebtServiceCoverageRatio_181D0C4DFB7E790246D5442F8A809E0D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Ratio for debt service coverage </link:label>
<link:label id="lab_ango_DebtServiceCoverageRatio_181D0C4DFB7E790246D5442F8A809E0D_label_en-US" xlink:label="lab_ango_DebtServiceCoverageRatio_181D0C4DFB7E790246D5442F8A809E0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Service Coverage Ratio </link:label>
<link:label id="lab_ango_DebtServiceCoverageRatio_181D0C4DFB7E790246D5442F8A809E0D_documentation_en-US" xlink:label="lab_ango_DebtServiceCoverageRatio_181D0C4DFB7E790246D5442F8A809E0D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Debt service coverage ratio. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_DebtServiceCoverageRatio" xlink:label="loc_ango_DebtServiceCoverageRatio_181D0C4DFB7E790246D5442F8A809E0D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_DebtServiceCoverageRatio_181D0C4DFB7E790246D5442F8A809E0D" xlink:to="lab_ango_DebtServiceCoverageRatio_181D0C4DFB7E790246D5442F8A809E0D" xlink:type="arc"/>
<link:label id="lab_ango_RatioofIndebtednesstoConsolidatedEBITDA_F7770BA3514C952DE2F9442F8A80760C_terseLabel_en-US" xlink:label="lab_ango_RatioofIndebtednesstoConsolidatedEBITDA_F7770BA3514C952DE2F9442F8A80760C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Ratio of indebtedness to consolidated EBITDA </link:label>
<link:label id="lab_ango_RatioofIndebtednesstoConsolidatedEBITDA_F7770BA3514C952DE2F9442F8A80760C_label_en-US" xlink:label="lab_ango_RatioofIndebtednesstoConsolidatedEBITDA_F7770BA3514C952DE2F9442F8A80760C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Ratio of Indebtedness to Consolidated EBITDA </link:label>
<link:label id="lab_ango_RatioofIndebtednesstoConsolidatedEBITDA_F7770BA3514C952DE2F9442F8A80760C_documentation_en-US" xlink:label="lab_ango_RatioofIndebtednesstoConsolidatedEBITDA_F7770BA3514C952DE2F9442F8A80760C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Ratio of Indebtedness to Consolidated EBITDA </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_RatioofIndebtednesstoConsolidatedEBITDA" xlink:label="loc_ango_RatioofIndebtednesstoConsolidatedEBITDA_F7770BA3514C952DE2F9442F8A80760C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_RatioofIndebtednesstoConsolidatedEBITDA_F7770BA3514C952DE2F9442F8A80760C" xlink:to="lab_ango_RatioofIndebtednesstoConsolidatedEBITDA_F7770BA3514C952DE2F9442F8A80760C" xlink:type="arc"/>
<link:label id="lab_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_73947852212497022C29442F8A813B39_verboseLabel_en-US" xlink:label="lab_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_73947852212497022C29442F8A813B39" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Trademark impairment </link:label>
<link:label id="lab_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_73947852212497022C29442F8A813B39_label_en-US" xlink:label="lab_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_73947852212497022C29442F8A813B39" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_73947852212497022C29442F8A813B39" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_73947852212497022C29442F8A813B39" xlink:to="lab_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_73947852212497022C29442F8A813B39" xlink:type="arc"/>
<link:label id="lab_us-gaap_EarningsPerShareAbstract_C47A687C77FB9C79D58CE904DD78B544_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareAbstract_ACFA835B93D15AB58841BFF6A1C88E1B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Earnings Per Share [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_ACFA835B93D15AB58841BFF6A1C88E1B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_4F150D8B56E6C9B85770E904DD78203E_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_83FD5DDF7F4D58EAB910A6E3C089D31B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Basic </link:label>
<link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_4F150D8B56E6C9B85770E904DD78203E_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_83FD5DDF7F4D58EAB910A6E3C089D31B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Weighted Average Number of Shares Outstanding, Basic </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_83FD5DDF7F4D58EAB910A6E3C089D31B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_83FD5DDF7F4D58EAB910A6E3C089D31B" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_83FD5DDF7F4D58EAB910A6E3C089D31B" xlink:type="arc"/>
<link:label id="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_4B7AB1041AB2ACD0E556E904DD78F48C_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_CE756A84ABB35EEE84F95C2500915826" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Effect of dilutive securities </link:label>
<link:label id="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_4B7AB1041AB2ACD0E556E904DD78F48C_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_CE756A84ABB35EEE84F95C2500915826" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Weighted Average Number Diluted Shares Outstanding Adjustment </link:label>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_13A0621D61E564E4B468442F8A0DCFBB_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_13A0621D61E564E4B468442F8A0DCFBB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets [Line Items] </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_13A0621D61E564E4B468442F8A0DCFBB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_53943646B871251ECADD442F8A0D404A_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross_53943646B871251ECADD442F8A0D404A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Gross carrying value, finite intangible items </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_53943646B871251ECADD442F8A0D404A_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross_53943646B871251ECADD442F8A0D404A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Gross </link:label>
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<link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_9C9D2979A055F18607FE442F8A0D4A97_terseLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_9C9D2979A055F18607FE442F8A0D4A97" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Gross carrying value, indefinite items </link:label>
<link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_9C9D2979A055F18607FE442F8A0D4A97_label_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_9C9D2979A055F18607FE442F8A0D4A97" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Indefinite-Lived Intangible Assets (Excluding Goodwill) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_9C9D2979A055F18607FE442F8A0D4A97" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IntangibleAssetsGrossExcludingGoodwill_7BA64113FC438D84C1DA442F8A0DE7B2_terseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsGrossExcludingGoodwill_7BA64113FC438D84C1DA442F8A0DE7B2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Gross carrying value, excluding goodwill </link:label>
<link:label id="lab_us-gaap_IntangibleAssetsGrossExcludingGoodwill_7BA64113FC438D84C1DA442F8A0DE7B2_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsGrossExcludingGoodwill_7BA64113FC438D84C1DA442F8A0DE7B2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Intangible Assets, Gross (Excluding Goodwill) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_7BA64113FC438D84C1DA442F8A0DE7B2" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_53A9AE6A919B7D7B5C3E442F8A0DEE75_negatedLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_53A9AE6A919B7D7B5C3E442F8A0DEE75" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Accumulated amortization </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_53A9AE6A919B7D7B5C3E442F8A0DEE75" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNet_DCCD45D0D5057D216BA0442F8A0DF0AF_totalLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNet_DCCD45D0D5057D216BA0442F8A0DF0AF" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net carrying value, finite intangible items </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNet_DCCD45D0D5057D216BA0442F8A0DF0AF_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNet_DCCD45D0D5057D216BA0442F8A0DF0AF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_DCCD45D0D5057D216BA0442F8A0DF0AF" xlink:type="locator"/>
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<link:label id="lab_ango_IndefiniteLivedIntangibleAssetsExcludingGoodwillNet_E58D21F1FF61CF4124CB442F8A0D65DB_terseLabel_en-US" xlink:label="lab_ango_IndefiniteLivedIntangibleAssetsExcludingGoodwillNet_E58D21F1FF61CF4124CB442F8A0D65DB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net carrying value, indefinite items </link:label>
<link:label id="lab_ango_IndefiniteLivedIntangibleAssetsExcludingGoodwillNet_E58D21F1FF61CF4124CB442F8A0D65DB_label_en-US" xlink:label="lab_ango_IndefiniteLivedIntangibleAssetsExcludingGoodwillNet_E58D21F1FF61CF4124CB442F8A0D65DB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Indefinite Lived Intangible Assets Excluding Goodwill Net </link:label>
<link:label id="lab_ango_IndefiniteLivedIntangibleAssetsExcludingGoodwillNet_E58D21F1FF61CF4124CB442F8A0D65DB_documentation_en-US" xlink:label="lab_ango_IndefiniteLivedIntangibleAssetsExcludingGoodwillNet_E58D21F1FF61CF4124CB442F8A0D65DB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Indefinite lived intangible assets excluding goodwill net. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_IndefiniteLivedIntangibleAssetsExcludingGoodwillNet" xlink:label="loc_ango_IndefiniteLivedIntangibleAssetsExcludingGoodwillNet_E58D21F1FF61CF4124CB442F8A0D65DB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_2BE6D7ED1AE1E212CD90442F8A0DD36A_verboseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_2BE6D7ED1AE1E212CD90442F8A0DD36A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Net carrying value, excluding goodwill </link:label>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_37D96D3112C2C446CE29442F8A0D435F_netLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_37D96D3112C2C446CE29442F8A0D435F" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US"> Weighted avg useful life </link:label>
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<link:label id="lab_us-gaap_OtherLiabilitiesDisclosureAbstract_FB4E0E0B0B3EF1F7BC56481603D38352_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesDisclosureAbstract_FB4E0E0B0B3EF1F7BC56481603D38352" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Liabilities Disclosure [Abstract] </link:label>
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<link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_1DAD249D71A12000A112481603D3F789_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_1DAD249D71A12000A112481603D3F789" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Payroll and related expenses </link:label>
<link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_1DAD249D71A12000A112481603D3F789_label_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_1DAD249D71A12000A112481603D3F789" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee-related Liabilities, Current </link:label>
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<link:label id="lab_us-gaap_AccruedRoyaltiesCurrent_C746381999F43B9C31F0481603D34FCE_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedRoyaltiesCurrent_C746381999F43B9C31F0481603D34FCE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Royalties </link:label>
<link:label id="lab_us-gaap_AccruedRoyaltiesCurrent_C746381999F43B9C31F0481603D34FCE_label_en-US" xlink:label="lab_us-gaap_AccruedRoyaltiesCurrent_C746381999F43B9C31F0481603D34FCE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Royalties, Current </link:label>
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<link:label id="lab_us-gaap_RestructuringReserveCurrent_467BCCE003D31F4A960A481603D3E8A1_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringReserveCurrent_467BCCE003D31F4A960A481603D3E8A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued severance </link:label>
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<link:label id="lab_us-gaap_SalesAndExciseTaxPayableCurrent_2E01898271366CCC1F47481603D348A8_terseLabel_en-US" xlink:label="lab_us-gaap_SalesAndExciseTaxPayableCurrent_2E01898271366CCC1F47481603D348A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label>
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<link:label id="lab_ango_InterestRateSwapLiabilityCurrent_B174702DF0415E8959B2481603D359C5_terseLabel_en-US" xlink:label="lab_ango_InterestRateSwapLiabilityCurrent_B174702DF0415E8959B2481603D359C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest rate swap liability </link:label>
<link:label id="lab_ango_InterestRateSwapLiabilityCurrent_B174702DF0415E8959B2481603D359C5_label_en-US" xlink:label="lab_ango_InterestRateSwapLiabilityCurrent_B174702DF0415E8959B2481603D359C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Rate Swap Liability Current </link:label>
<link:label id="lab_ango_InterestRateSwapLiabilityCurrent_B174702DF0415E8959B2481603D359C5_documentation_en-US" xlink:label="lab_ango_InterestRateSwapLiabilityCurrent_B174702DF0415E8959B2481603D359C5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Fair values as of the balance sheet date of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_InterestRateSwapLiabilityCurrent" xlink:label="loc_ango_InterestRateSwapLiabilityCurrent_B174702DF0415E8959B2481603D359C5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent_CE036EB799D50D17355C481603D358E7_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent_CE036EB799D50D17355C481603D358E7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued Professional Fees </link:label>
<link:label id="lab_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent_CE036EB799D50D17355C481603D358E7_label_en-US" xlink:label="lab_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent_CE036EB799D50D17355C481603D358E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Professional Fees </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent" xlink:label="loc_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent_CE036EB799D50D17355C481603D358E7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DeferredRevenueCurrent_7D4990885F9A675D0532481603D34D13_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredRevenueCurrent_7D4990885F9A675D0532481603D34D13" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred Revenue, Current </link:label>
<link:label id="lab_us-gaap_DeferredRevenueCurrent_7D4990885F9A675D0532481603D34D13_label_en-US" xlink:label="lab_us-gaap_DeferredRevenueCurrent_7D4990885F9A675D0532481603D34D13" 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_AccruedRentCurrent_41A361239F154B113D68481603D31297_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedRentCurrent_41A361239F154B113D68481603D31297" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued Rent, Current </link:label>
<link:label id="lab_us-gaap_AccruedRentCurrent_41A361239F154B113D68481603D31297_label_en-US" xlink:label="lab_us-gaap_AccruedRentCurrent_41A361239F154B113D68481603D31297" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Rent, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccruedRentCurrent" xlink:label="loc_us-gaap_AccruedRentCurrent_41A361239F154B113D68481603D31297" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherAccruedLiabilitiesCurrent_AC764346D8F87F6F120A481603D36D87_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAccruedLiabilitiesCurrent_AC764346D8F87F6F120A481603D36D87" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label>
<link:label id="lab_us-gaap_OtherAccruedLiabilitiesCurrent_AC764346D8F87F6F120A481603D36D87_label_en-US" xlink:label="lab_us-gaap_OtherAccruedLiabilitiesCurrent_AC764346D8F87F6F120A481603D36D87" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Accrued Liabilities, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_AC764346D8F87F6F120A481603D36D87" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_D06BD2C01274C580F10B481603D35AF7_totalLabel_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_D06BD2C01274C580F10B481603D35AF7" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total </link:label>
<link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_D06BD2C01274C580F10B481603D35AF7_label_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_D06BD2C01274C580F10B481603D35AF7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Liabilities, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_D06BD2C01274C580F10B481603D35AF7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_BusinessCombinationsAbstract_8958A830144A03B35D2A1A5B74A728D1_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationsAbstract_8958A830144A03B35D2A1A5B74A728D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combinations [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_8958A830144A03B35D2A1A5B74A728D1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_26EFE1ED5E2150DDF05F1A5B74A75017_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_26EFE1ED5E2150DDF05F1A5B74A75017" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Business Acquisitions, by Acquisition [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_26EFE1ED5E2150DDF05F1A5B74A75017_label_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_26EFE1ED5E2150DDF05F1A5B74A75017" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Business Acquisitions, by Acquisition [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_26EFE1ED5E2150DDF05F1A5B74A75017" xlink:type="locator"/>
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<link:label id="lab_ango_ResearchAndDevelopmentMember_F718811B7A47881ED17C1A5B74A824AD_verboseLabel_en-US" xlink:label="lab_ango_ResearchAndDevelopmentMember_F718811B7A47881ED17C1A5B74A824AD" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> In-process Research and Development [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_ResearchAndDevelopmentMember" xlink:label="loc_ango_ResearchAndDevelopmentMember_F718811B7A47881ED17C1A5B74A824AD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_ResearchAndDevelopmentMember_F718811B7A47881ED17C1A5B74A824AD" xlink:to="lab_ango_ResearchAndDevelopmentMember_F718811B7A47881ED17C1A5B74A824AD" xlink:type="arc"/>
<link:label id="lab_us-gaap_BusinessAcquisitionLineItems_95D449A9CCA438D864A11A5B74AEBFE6_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems_95D449A9CCA438D864A11A5B74AEBFE6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition [Line Items] </link:label>
<link:label id="lab_us-gaap_BusinessAcquisitionLineItems_95D449A9CCA438D864A11A5B74AEBFE6_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems_95D449A9CCA438D864A11A5B74AEBFE6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_95D449A9CCA438D864A11A5B74AEBFE6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Goodwill_C3572687485B009F31841A5B74AE33A0_verboseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_C3572687485B009F31841A5B74AE33A0" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill acquired </link:label>
<link:label id="lab_us-gaap_Goodwill_C3572687485B009F31841A5B74AE33A0_label_en-US" xlink:label="lab_us-gaap_Goodwill_C3572687485B009F31841A5B74AE33A0" 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/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_C3572687485B009F31841A5B74AE33A0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_D804865ED9AFC1198A821A5B74AEA813_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_D804865ED9AFC1198A821A5B74AEA813" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Estimated useful life </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_D804865ED9AFC1198A821A5B74AEA813" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_A97BEFC9AA002F3CFF5E1A5B74AE141E_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_A97BEFC9AA002F3CFF5E1A5B74AE141E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Upfront payment included in total estimated purchase consideration </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_A97BEFC9AA002F3CFF5E1A5B74AE141E_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_A97BEFC9AA002F3CFF5E1A5B74AE141E" 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/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_A97BEFC9AA002F3CFF5E1A5B74AE141E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_93E4B8B64F966660F224395490D3AFF3_label_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract_93E4B8B64F966660F224395490D3AFF3" 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_NetCashProvidedByUsedInOperatingActivitiesAbstract_95230D58AD4F13C28ED4395490D3B493_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_95230D58AD4F13C28ED4395490D3B493" 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_NetCashProvidedByUsedInOperatingActivitiesAbstract_95230D58AD4F13C28ED4395490D3B493_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_95230D58AD4F13C28ED4395490D3B493" 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>
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<link:label id="lab_us-gaap_NetIncomeLoss_D287B36C28BBB8F266FA395490D35E99_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_D287B36C28BBB8F266FA395490D35E99" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net income (loss) </link:label>
<link:label id="lab_us-gaap_NetIncomeLoss_D287B36C28BBB8F266FA395490D35E99_label_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_D287B36C28BBB8F266FA395490D35E99" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Attributable to Parent </link:label>
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<link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_71462BDEB2D36A9B7EBD395490D3A461_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_71462BDEB2D36A9B7EBD395490D3A461" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Adjustments to reconcile net income to net cash provided by operating activities: </link:label>
<link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_71462BDEB2D36A9B7EBD395490D3A461_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_71462BDEB2D36A9B7EBD395490D3A461" 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_DepreciationAndAmortization_170F11D72522AEAB6FCC395490D3922A_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciationAndAmortization_170F11D72522AEAB6FCC395490D3922A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Depreciation and amortization </link:label>
<link:label id="lab_us-gaap_DepreciationAndAmortization_170F11D72522AEAB6FCC395490D3922A_label_en-US" xlink:label="lab_us-gaap_DepreciationAndAmortization_170F11D72522AEAB6FCC395490D3922A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Depreciation, Depletion and Amortization, Nonproduction </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_us-gaap_DepreciationAndAmortization_170F11D72522AEAB6FCC395490D3922A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensation_E92AB4757EE4F2CD8640395490D3E8B1_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_E92AB4757EE4F2CD8640395490D3E8B1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock based compensation </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensation_E92AB4757EE4F2CD8640395490D3E8B1_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_E92AB4757EE4F2CD8640395490D3E8B1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_E92AB4757EE4F2CD8640395490D3E8B1" xlink:type="locator"/>
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<link:label id="lab_ango_ChangeInFairValueOfContingentConsiderationOne_0F2D4915F5FBED4C4525395490D375CA_terseLabel_en-US" xlink:label="lab_ango_ChangeInFairValueOfContingentConsiderationOne_0F2D4915F5FBED4C4525395490D375CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Change in fair value of contingent consideration </link:label>
<link:label id="lab_ango_ChangeInFairValueOfContingentConsiderationOne_0F2D4915F5FBED4C4525395490D375CA_label_en-US" xlink:label="lab_ango_ChangeInFairValueOfContingentConsiderationOne_0F2D4915F5FBED4C4525395490D375CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Change In Fair Value Of Contingent Consideration One </link:label>
<link:label id="lab_ango_ChangeInFairValueOfContingentConsiderationOne_0F2D4915F5FBED4C4525395490D375CA_documentation_en-US" xlink:label="lab_ango_ChangeInFairValueOfContingentConsiderationOne_0F2D4915F5FBED4C4525395490D375CA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Change In Fair Value Of Contingent Consideration </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_ChangeInFairValueOfContingentConsiderationOne" xlink:label="loc_ango_ChangeInFairValueOfContingentConsiderationOne_0F2D4915F5FBED4C4525395490D375CA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_4557C852A0713CAC0DFE395490D34C47_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_4557C852A0713CAC0DFE395490D34C47" 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_DeferredIncomeTaxExpenseBenefit_4557C852A0713CAC0DFE395490D34C47_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_4557C852A0713CAC0DFE395490D34C47" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Income Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_4557C852A0713CAC0DFE395490D34C47" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_D26A09966B4EE11DA3E3395490D3BBD5_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_D26A09966B4EE11DA3E3395490D3BBD5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_D26A09966B4EE11DA3E3395490D3BBD5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_90AA7B71607250B31AC5395490D3347E_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_90AA7B71607250B31AC5395490D3347E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss on disposal of long-lived assets </link:label>
<link:label id="lab_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_90AA7B71607250B31AC5395490D3347E_label_en-US" xlink:label="lab_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_90AA7B71607250B31AC5395490D3347E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Impairment of Long-Lived Assets Held-for-use </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsHeldForUse" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_90AA7B71607250B31AC5395490D3347E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProvisionForDoubtfulAccounts_9E75588920684DD56C7A395490D4DE5B_terseLabel_en-US" xlink:label="lab_us-gaap_ProvisionForDoubtfulAccounts_9E75588920684DD56C7A395490D4DE5B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Bad debt expense </link:label>
<link:label id="lab_us-gaap_ProvisionForDoubtfulAccounts_9E75588920684DD56C7A395490D4DE5B_label_en-US" xlink:label="lab_us-gaap_ProvisionForDoubtfulAccounts_9E75588920684DD56C7A395490D4DE5B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Provision for Doubtful Accounts </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_9E75588920684DD56C7A395490D4DE5B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherNoncashIncomeExpense_75A39F77CAF3B2DF12FE395490D4EB0D_negatedLabel_en-US" xlink:label="lab_us-gaap_OtherNoncashIncomeExpense_75A39F77CAF3B2DF12FE395490D4EB0D" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label>
<link:label id="lab_us-gaap_OtherNoncashIncomeExpense_75A39F77CAF3B2DF12FE395490D4EB0D_label_en-US" xlink:label="lab_us-gaap_OtherNoncashIncomeExpense_75A39F77CAF3B2DF12FE395490D4EB0D" 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/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherNoncashIncomeExpense" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_75A39F77CAF3B2DF12FE395490D4EB0D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_4588C1A84453A6EC1BAE395490D46525_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_4588C1A84453A6EC1BAE395490D46525" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Changes in operating assets and liabilities, net of acquisitions: </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_4588C1A84453A6EC1BAE395490D46525_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_4588C1A84453A6EC1BAE395490D46525" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Operating Capital [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_4588C1A84453A6EC1BAE395490D46525" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_9B41EF94A35376B9F38F395490D48719_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_9B41EF94A35376B9F38F395490D48719" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Accounts receivable </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_9B41EF94A35376B9F38F395490D48719_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_9B41EF94A35376B9F38F395490D48719" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Accounts Receivable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_9B41EF94A35376B9F38F395490D48719" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInInventories_EB9C615F2E4DBB539B20395490D400CC_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_EB9C615F2E4DBB539B20395490D400CC" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Inventories </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInInventories_EB9C615F2E4DBB539B20395490D400CC_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_EB9C615F2E4DBB539B20395490D400CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Inventories </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_007521A236BA95FEA58E395490D4AF93_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_007521A236BA95FEA58E395490D4AF93" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Prepaid expenses and other assets </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_007521A236BA95FEA58E395490D4AF93_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_007521A236BA95FEA58E395490D4AF93" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Prepaid Expense and Other Assets </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_38CA74F3F52B4869DF03395490D42DF9_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_38CA74F3F52B4869DF03395490D42DF9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts payable, accrued and other liabilities </link:label>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_FE01EAE5AFB11CB1201F395490D43BB2_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_FE01EAE5AFB11CB1201F395490D43BB2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash provided by operating activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_FE01EAE5AFB11CB1201F395490D43BB2_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_FE01EAE5AFB11CB1201F395490D43BB2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities, Continuing Operations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_FE01EAE5AFB11CB1201F395490D43BB2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_FE01EAE5AFB11CB1201F395490D43BB2" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_FE01EAE5AFB11CB1201F395490D43BB2" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_013089FBBF2B8664F61B395490D434AB_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_013089FBBF2B8664F61B395490D434AB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash flows from investing activities: </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_013089FBBF2B8664F61B395490D434AB_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_013089FBBF2B8664F61B395490D434AB" 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/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_013089FBBF2B8664F61B395490D434AB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_013089FBBF2B8664F61B395490D434AB" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_013089FBBF2B8664F61B395490D434AB" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_F3019A36A187067BF43A395490D43EB5_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_F3019A36A187067BF43A395490D43EB5" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Additions to property, plant and equipment </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_F3019A36A187067BF43A395490D43EB5_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_F3019A36A187067BF43A395490D43EB5" 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/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_F3019A36A187067BF43A395490D43EB5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_F3019A36A187067BF43A395490D43EB5" xlink:to="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_F3019A36A187067BF43A395490D43EB5" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_C9B443DFF13ECB6786D0395490D4E19F_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_C9B443DFF13ECB6786D0395490D4E19F" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Acquisition of intangibles </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_C9B443DFF13ECB6786D0395490D4E19F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_C9B443DFF13ECB6786D0395490D4E19F" xlink:to="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_C9B443DFF13ECB6786D0395490D4E19F" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_0FEFF925CFD5637AF186395490D541FB_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_0FEFF925CFD5637AF186395490D541FB" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash used in investing activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_0FEFF925CFD5637AF186395490D541FB_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_0FEFF925CFD5637AF186395490D541FB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Investing Activities, Continuing Operations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_0FEFF925CFD5637AF186395490D541FB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_0FEFF925CFD5637AF186395490D541FB" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_0FEFF925CFD5637AF186395490D541FB" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_6B6B1B203A612B7A6B33395490DA94D7_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_6B6B1B203A612B7A6B33395490DA94D7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash flows from financing activities: </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_6B6B1B203A612B7A6B33395490DA94D7_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_6B6B1B203A612B7A6B33395490DA94D7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_6B6B1B203A612B7A6B33395490DA94D7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_6B6B1B203A612B7A6B33395490DA94D7" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_6B6B1B203A612B7A6B33395490DA94D7" xlink:type="arc"/>
<link:label id="lab_us-gaap_RepaymentsOfLongTermDebt_C19EAB025325603B8310395490DA2C5B_negatedLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebt_C19EAB025325603B8310395490DA2C5B" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Repayment of long-term debt </link:label>
<link:label id="lab_us-gaap_RepaymentsOfLongTermDebt_C19EAB025325603B8310395490DA2C5B_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebt_C19EAB025325603B8310395490DA2C5B" 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/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_C19EAB025325603B8310395490DA2C5B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfLongTermDebt_C19EAB025325603B8310395490DA2C5B" xlink:to="lab_us-gaap_RepaymentsOfLongTermDebt_C19EAB025325603B8310395490DA2C5B" xlink:type="arc"/>
<link:label id="lab_ango_PaymentOfContingentConsideration_0CA5B93FE879327FE34F395490DA873E_negatedLabel_en-US" xlink:label="lab_ango_PaymentOfContingentConsideration_0CA5B93FE879327FE34F395490DA873E" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Payment of contingent consideration previously established in purchase accounting </link:label>
<link:label id="lab_ango_PaymentOfContingentConsideration_0CA5B93FE879327FE34F395490DA873E_label_en-US" xlink:label="lab_ango_PaymentOfContingentConsideration_0CA5B93FE879327FE34F395490DA873E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payment Of Contingent Consideration </link:label>
<link:label id="lab_ango_PaymentOfContingentConsideration_0CA5B93FE879327FE34F395490DA873E_documentation_en-US" xlink:label="lab_ango_PaymentOfContingentConsideration_0CA5B93FE879327FE34F395490DA873E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Payment Of Contingent Consideration </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_PaymentOfContingentConsideration" xlink:label="loc_ango_PaymentOfContingentConsideration_0CA5B93FE879327FE34F395490DA873E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_PaymentOfContingentConsideration_0CA5B93FE879327FE34F395490DA873E" xlink:to="lab_ango_PaymentOfContingentConsideration_0CA5B93FE879327FE34F395490DA873E" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_5FEEBD051A22EB169A29395490DAA84C_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_5FEEBD051A22EB169A29395490DAA84C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from exercise of stock options and employee stock purchase plan </link:label>
<link:label id="lab_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_5FEEBD051A22EB169A29395490DAA84C_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_5FEEBD051A22EB169A29395490DAA84C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_5FEEBD051A22EB169A29395490DAA84C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_5FEEBD051A22EB169A29395490DAA84C" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_5FEEBD051A22EB169A29395490DAA84C" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_84D768E8EB30EC4F1DA5395490DAEDAC_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_84D768E8EB30EC4F1DA5395490DAEDAC" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash provided by (used in) financing activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_84D768E8EB30EC4F1DA5395490DAEDAC_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_84D768E8EB30EC4F1DA5395490DAEDAC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities, Continuing Operations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_84D768E8EB30EC4F1DA5395490DAEDAC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_84D768E8EB30EC4F1DA5395490DAEDAC" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_84D768E8EB30EC4F1DA5395490DAEDAC" xlink:type="arc"/>
<link:label id="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_F02629A80A18470A016F395490DA689C_terseLabel_en-US" xlink:label="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_F02629A80A18470A016F395490DA689C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Effect of exchange rate changes on cash and cash equivalents </link:label>
<link:label id="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_F02629A80A18470A016F395490DA689C_label_en-US" xlink:label="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_F02629A80A18470A016F395490DA689C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effect of Exchange Rate on Cash and Cash Equivalents </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_F02629A80A18470A016F395490DA689C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_F02629A80A18470A016F395490DA689C" xlink:to="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_F02629A80A18470A016F395490DA689C" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_F9DAE3E6BD51E61AE367395490DAF21F_totalLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_F9DAE3E6BD51E61AE367395490DAF21F" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Increase (decrease) in cash and cash equivalents </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_F9DAE3E6BD51E61AE367395490DAF21F_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_F9DAE3E6BD51E61AE367395490DAF21F" 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/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_F9DAE3E6BD51E61AE367395490DAF21F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_F9DAE3E6BD51E61AE367395490DAF21F" xlink:to="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_F9DAE3E6BD51E61AE367395490DAF21F" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_151814D3ECC3A9A4B8A7395490DA66D2_periodStartLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_151814D3ECC3A9A4B8A7395490DA66D2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents at beginning of period </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_151814D3ECC3A9A4B8A7395490DA66D2_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_151814D3ECC3A9A4B8A7395490DA66D2" 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/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_151814D3ECC3A9A4B8A7395490DA66D2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_151814D3ECC3A9A4B8A7395490DA66D2" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_151814D3ECC3A9A4B8A7395490DA66D2" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_C6EE7194E75A9C359C2C395490DAFB5D_periodEndLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_C6EE7194E75A9C359C2C395490DAFB5D" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents at end of period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_C6EE7194E75A9C359C2C395490DAFB5D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_C6EE7194E75A9C359C2C395490DAFB5D" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_C6EE7194E75A9C359C2C395490DAFB5D" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_BC5C7DB48002289B2E94395490DB2164_terseLabel_en-US" xlink:label="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_BC5C7DB48002289B2E94395490DB2164" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Supplemental disclosure of non-cash investing and financing activities: </link:label>
<link:label id="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_BC5C7DB48002289B2E94395490DB2164_label_en-US" xlink:label="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_BC5C7DB48002289B2E94395490DB2164" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] </link:label>
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<link:label id="lab_ango_NoncashOrPartNoncashAcquisitionIntangibleAssetsAndBusinessAcquired_CA5821C8DB62E6FB537E395490DBA163_label_en-US" xlink:label="lab_ango_NoncashOrPartNoncashAcquisitionIntangibleAssetsAndBusinessAcquired_CA5821C8DB62E6FB537E395490DBA163" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncash or Part Noncash Acquisition Intangible Assets and Business Acquired </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_E3066213AF1D7832B683E904DCB09282_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_0C7EDE2E0CAF543890EA6B656D275437" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amount of shares issuable through two stock-based compensation plans </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_E3066213AF1D7832B683E904DCB09282_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_0C7EDE2E0CAF543890EA6B656D275437" 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, Number of Shares Authorized </link:label>
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<link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpense_4B0FE9B8420DBAAF0170E904DCB01951_label_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense_806A39D6104650EF9C7A8741F7A87976" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Allocated Share-based Compensation Expense </link:label>
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<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_087EE9420D1CF5ADD1F1E904DCB05EF3_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_F915871CB4475230A2E8F5F74F6C22C8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Unrecognized compensation expenses related to share-based payment arrangements </link:label>
<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_087EE9420D1CF5ADD1F1E904DCB05EF3_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_F915871CB4475230A2E8F5F74F6C22C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_F915871CB4475230A2E8F5F74F6C22C8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock_ABD09728DE6BA81834B0E904DD82A69A_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock_7729FD1B36FC5213A234E5929D9FBABA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reconciliation of Basic to Diluted Weighted-Average Shares Outstanding </link:label>
<link:label id="lab_us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock_ABD09728DE6BA81834B0E904DD82A69A_label_en-US" xlink:label="lab_us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock_7729FD1B36FC5213A234E5929D9FBABA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Weighted Average Number of Shares [Table Text Block] </link:label>
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<link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_2D12DDD571949FA543F2E904DCD8A5E9_label_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract_6744BA688D725297AE043E371C94668D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Financial Position [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_6744BA688D725297AE043E371C94668D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_4A7217F1EB9D3A2344EFE904DCD88EE7_terseLabel_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_2AA3ACF4EAAF5CB284F0E27465FE0377" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts receivable, allowances </link:label>
<link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_4A7217F1EB9D3A2344EFE904DCD88EE7_label_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_2AA3ACF4EAAF5CB284F0E27465FE0377" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Allowance for Doubtful Accounts Receivable, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_2AA3ACF4EAAF5CB284F0E27465FE0377" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_8385D38A942685C6DD0AE904DCD876BC_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare_B89429B89D4450D2A9C307F8CBDC0187" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, par value </link:label>
<link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_8385D38A942685C6DD0AE904DCD876BC_label_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare_B89429B89D4450D2A9C307F8CBDC0187" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Par or Stated Value Per Share </link:label>
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<link:label id="lab_us-gaap_PreferredStockSharesAuthorized_AA26BE052DAA7A75A0CDE904DCD8C30B_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_9B9FD051AED45EA8A39BB4FD985AB3AA" 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_AA26BE052DAA7A75A0CDE904DCD8C30B_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_9B9FD051AED45EA8A39BB4FD985AB3AA" 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_6596F94EE14AFC2DA428E904DCD82FB4_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesIssued_79C46256507753A891B776AC7317840D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, shares issued </link:label>
<link:label id="lab_us-gaap_PreferredStockSharesIssued_6596F94EE14AFC2DA428E904DCD82FB4_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesIssued_79C46256507753A891B776AC7317840D" 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_2C80760595D7F24E4CD3E904DCD885AB_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesOutstanding_5CD70908296C504C930C3FF07C0CECE6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, shares outstanding </link:label>
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<link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_177DC28CDCD39F80B6CEE904DCD88FC6_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_69763D112A21592BA899970378B32CD7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, par value </link:label>
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<link:label id="lab_us-gaap_CommonStockSharesOutstanding_F2AA3212C9E4A04A1375E904DCD8B5CB_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding_A36827639ED353A09100F383A9BA1690" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Shares, Outstanding </link:label>
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<link:label id="lab_dei_DocumentFiscalYearFocus_E39B9053B6E2A59CE918E904DD0A93FA_label_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus_F9E158DA94FB55A9A399CED131FD4957" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document Fiscal Year Focus </link:label>
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<link:label id="lab_dei_EntityRegistrantName_3431067A34BC59C9BE74E904DD0AA0A5_label_en-US" xlink:label="lab_dei_EntityRegistrantName_760BC3AAB52A5F9ABA5107AFADABC678" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Registrant Name </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_760BC3AAB52A5F9ABA5107AFADABC678" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LitigationCaseAxis_198EB97BC57EA09DFE4BE904DD3CC0F4_terseLabel_en-US" xlink:label="lab_us-gaap_LitigationCaseAxis_D070C60F8CCF5261B2005FF1315F211B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Litigation Case [Axis] </link:label>
<link:label id="lab_us-gaap_LitigationCaseAxis_198EB97BC57EA09DFE4BE904DD3CC0F4_label_en-US" xlink:label="lab_us-gaap_LitigationCaseAxis_D070C60F8CCF5261B2005FF1315F211B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Litigation Case [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LitigationCaseAxis" xlink:label="loc_us-gaap_LitigationCaseAxis_D070C60F8CCF5261B2005FF1315F211B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LitigationCaseTypeDomain_7D33D08405518265B9C6E904DD3C17C5_terseLabel_en-US" xlink:label="lab_us-gaap_LitigationCaseTypeDomain_6E4B43F47B495364864D8B60B43899F0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Litigation Case [Domain] </link:label>
<link:label id="lab_us-gaap_LitigationCaseTypeDomain_7D33D08405518265B9C6E904DD3C17C5_label_en-US" xlink:label="lab_us-gaap_LitigationCaseTypeDomain_6E4B43F47B495364864D8B60B43899F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Litigation Case [Domain] </link:label>
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<link:label id="lab_ango_BiolitecMember_DC339ACFB70A43C2D58BE904DD3C4A49_terseLabel_en-US" xlink:label="lab_ango_BiolitecMember_F3AD2BC460C55382810F3151944F2C84" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Biolitec [Member] </link:label>
<link:label id="lab_ango_BiolitecMember_DC339ACFB70A43C2D58BE904DD3C4A49_label_en-US" xlink:label="lab_ango_BiolitecMember_F3AD2BC460C55382810F3151944F2C84" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Biolitec [Member] </link:label>
<link:label id="lab_ango_BiolitecMember_DC339ACFB70A43C2D58BE904DD3C4A49_documentation_en-US" xlink:label="lab_ango_BiolitecMember_F3AD2BC460C55382810F3151944F2C84" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Biolitec [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_BiolitecMember" xlink:label="loc_ango_BiolitecMember_F3AD2BC460C55382810F3151944F2C84" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_BiolitecMember_F3AD2BC460C55382810F3151944F2C84" xlink:to="lab_ango_BiolitecMember_F3AD2BC460C55382810F3151944F2C84" xlink:type="arc"/>
<link:label id="lab_ango_CrBardIncMember_A6999FAB2230D2AD06DDE904DD3C95CD_terseLabel_en-US" xlink:label="lab_ango_CrBardIncMember_5C64DE6F15235BF0BA6DDA9E44CAEC51" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> C.R. Bard, Inc. [Member] </link:label>
<link:label id="lab_ango_CrBardIncMember_A6999FAB2230D2AD06DDE904DD3C95CD_label_en-US" xlink:label="lab_ango_CrBardIncMember_5C64DE6F15235BF0BA6DDA9E44CAEC51" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cr Bard Inc [Member] </link:label>
<link:label id="lab_ango_CrBardIncMember_A6999FAB2230D2AD06DDE904DD3C95CD_documentation_en-US" xlink:label="lab_ango_CrBardIncMember_5C64DE6F15235BF0BA6DDA9E44CAEC51" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> C.R. Bard, Inc. [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_CrBardIncMember" xlink:label="loc_ango_CrBardIncMember_5C64DE6F15235BF0BA6DDA9E44CAEC51" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_CrBardIncMember_5C64DE6F15235BF0BA6DDA9E44CAEC51" xlink:to="lab_ango_CrBardIncMember_5C64DE6F15235BF0BA6DDA9E44CAEC51" xlink:type="arc"/>
<link:label id="lab_us-gaap_LossContingenciesLineItems_4A7B62F276996F259A41E904DD3CF098_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingenciesLineItems_080B5B9D7E7B5B4A929BD81C61E71EC2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss Contingencies [Line Items] </link:label>
<link:label id="lab_us-gaap_LossContingenciesLineItems_4A7B62F276996F259A41E904DD3CF098_label_en-US" xlink:label="lab_us-gaap_LossContingenciesLineItems_080B5B9D7E7B5B4A929BD81C61E71EC2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingencies [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_us-gaap_LossContingenciesLineItems_080B5B9D7E7B5B4A929BD81C61E71EC2" xlink:type="locator"/>
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<link:label id="lab_ango_NumberOfLawsuits_C2246835E6834F6DE220E904DD3CCBFE_terseLabel_en-US" xlink:label="lab_ango_NumberOfLawsuits_25A13CFF9B2E509FAEBF1B7A89E491F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of lawsuits against biolitec previously settled for which seeking defense and indemnification </link:label>
<link:label id="lab_ango_NumberOfLawsuits_C2246835E6834F6DE220E904DD3CCBFE_label_en-US" xlink:label="lab_ango_NumberOfLawsuits_25A13CFF9B2E509FAEBF1B7A89E491F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number of Lawsuits </link:label>
<link:label id="lab_ango_NumberOfLawsuits_C2246835E6834F6DE220E904DD3CCBFE_documentation_en-US" xlink:label="lab_ango_NumberOfLawsuits_25A13CFF9B2E509FAEBF1B7A89E491F4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Number of lawsuits. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_NumberOfLawsuits" xlink:label="loc_ango_NumberOfLawsuits_25A13CFF9B2E509FAEBF1B7A89E491F4" xlink:type="locator"/>
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<link:label id="lab_ango_PartialJudgmentGranted_36789FB1D8EEBF05613DE904DD3C7B1A_terseLabel_en-US" xlink:label="lab_ango_PartialJudgmentGranted_8AE7669E5C1F5889B0697408CC355016" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Partial judgment granted </link:label>
<link:label id="lab_ango_PartialJudgmentGranted_36789FB1D8EEBF05613DE904DD3C7B1A_label_en-US" xlink:label="lab_ango_PartialJudgmentGranted_8AE7669E5C1F5889B0697408CC355016" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Partial Judgment Granted </link:label>
<link:label id="lab_ango_PartialJudgmentGranted_36789FB1D8EEBF05613DE904DD3C7B1A_documentation_en-US" xlink:label="lab_ango_PartialJudgmentGranted_8AE7669E5C1F5889B0697408CC355016" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Partial judgment granted in litigation matter. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_PartialJudgmentGranted" xlink:label="loc_ango_PartialJudgmentGranted_8AE7669E5C1F5889B0697408CC355016" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LitigationSettlementAmount_49FC2BD4A535D879F380E904DD3C4BE3_terseLabel_en-US" xlink:label="lab_us-gaap_LitigationSettlementAmount_73A3150C954C5E9FB6A31608E9BB9E2C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Litigation settlement amount </link:label>
<link:label id="lab_us-gaap_LitigationSettlementAmount_49FC2BD4A535D879F380E904DD3C4BE3_label_en-US" xlink:label="lab_us-gaap_LitigationSettlementAmount_73A3150C954C5E9FB6A31608E9BB9E2C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Litigation Settlement, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LitigationSettlementAmount" xlink:label="loc_us-gaap_LitigationSettlementAmount_73A3150C954C5E9FB6A31608E9BB9E2C" xlink:type="locator"/>
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<link:label id="lab_ango_NumberOfPatentsAssertedForReexamination_EFF0EDF706D2D857783AE904DD3C0D03_terseLabel_en-US" xlink:label="lab_ango_NumberOfPatentsAssertedForReexamination_02358310F5C352DDADE890EAECB4D01C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of petitions filed for reexamination of patents </link:label>
<link:label id="lab_ango_NumberOfPatentsAssertedForReexamination_EFF0EDF706D2D857783AE904DD3C0D03_label_en-US" xlink:label="lab_ango_NumberOfPatentsAssertedForReexamination_02358310F5C352DDADE890EAECB4D01C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number of Patents Asserted for Reexamination </link:label>
<link:label id="lab_ango_NumberOfPatentsAssertedForReexamination_EFF0EDF706D2D857783AE904DD3C0D03_documentation_en-US" xlink:label="lab_ango_NumberOfPatentsAssertedForReexamination_02358310F5C352DDADE890EAECB4D01C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Number of patents asserted for reexamination. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_NumberOfPatentsAssertedForReexamination" xlink:label="loc_ango_NumberOfPatentsAssertedForReexamination_02358310F5C352DDADE890EAECB4D01C" xlink:type="locator"/>
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<link:label id="lab_ango_NumberOfPatentClaims_2A610C626DABA1083BBCE904DD3CF77B_terseLabel_en-US" xlink:label="lab_ango_NumberOfPatentClaims_27F44FC89D3A599892F789CF0BA71560" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Patent claims </link:label>
<link:label id="lab_ango_NumberOfPatentClaims_2A610C626DABA1083BBCE904DD3CF77B_label_en-US" xlink:label="lab_ango_NumberOfPatentClaims_27F44FC89D3A599892F789CF0BA71560" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number Of Patent Claims </link:label>
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<link:label id="lab_ango_PatentClaimRejections_F18D9CB7464D4BAB997AE904DD3C63EA_terseLabel_en-US" xlink:label="lab_ango_PatentClaimRejections_5E1ACD2FD5CE54EEB9AA462649F4EE26" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Rejected patent claims </link:label>
<link:label id="lab_ango_PatentClaimRejections_F18D9CB7464D4BAB997AE904DD3C63EA_label_en-US" xlink:label="lab_ango_PatentClaimRejections_5E1ACD2FD5CE54EEB9AA462649F4EE26" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Patent Claim Rejections </link:label>
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<link:loc xlink:href="ango-20150831.xsd#ango_PatentClaimRejections" xlink:label="loc_ango_PatentClaimRejections_5E1ACD2FD5CE54EEB9AA462649F4EE26" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InventoryDisclosureAbstract_87E518AE55236BC6FAE9E904DD28E38E_label_en-US" xlink:label="lab_us-gaap_InventoryDisclosureAbstract_A9412F43410552549F8F7BB6B6D6AB92" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory Disclosure [Abstract] </link:label>
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<link:label id="lab_us-gaap_InventoryRawMaterials_842EC0FE3A238ED3F7C4E904DD2888D4_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryRawMaterials_6586D1B98DCB5F9D80FE26C23C357251" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Raw materials </link:label>
<link:label id="lab_us-gaap_InventoryRawMaterials_842EC0FE3A238ED3F7C4E904DD2888D4_label_en-US" xlink:label="lab_us-gaap_InventoryRawMaterials_6586D1B98DCB5F9D80FE26C23C357251" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Raw Materials, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InventoryRawMaterials" xlink:label="loc_us-gaap_InventoryRawMaterials_6586D1B98DCB5F9D80FE26C23C357251" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InventoryWorkInProcess_9F18FE0AD6D3FB3B0414E904DD2883FF_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryWorkInProcess_EC49D618F36055829C3F3F4EE6A63B0D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Work in process </link:label>
<link:label id="lab_us-gaap_InventoryWorkInProcess_9F18FE0AD6D3FB3B0414E904DD2883FF_label_en-US" xlink:label="lab_us-gaap_InventoryWorkInProcess_EC49D618F36055829C3F3F4EE6A63B0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Work in Process, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InventoryWorkInProcess" xlink:label="loc_us-gaap_InventoryWorkInProcess_EC49D618F36055829C3F3F4EE6A63B0D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InventoryFinishedGoods_D99D3AEA8E7575F088B4E904DD280090_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryFinishedGoods_6C5AB9B186265AA18F16BF5A23FF3D3A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finished goods </link:label>
<link:label id="lab_us-gaap_InventoryFinishedGoods_D99D3AEA8E7575F088B4E904DD280090_label_en-US" xlink:label="lab_us-gaap_InventoryFinishedGoods_6C5AB9B186265AA18F16BF5A23FF3D3A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Finished Goods, Gross </link:label>
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<link:label id="lab_us-gaap_DebtDisclosureAbstract_B215F830C90FB288B93276B281E1E3F8_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureAbstract_F073DDE752FE5221A08DFD350455962D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Disclosure [Abstract] </link:label>
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<link:label id="lab_us-gaap_DebtInstrumentTable_00F4A2DA8B56B42B861B76B281E14DC2_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable_06A1C418658352539AAB646DC33356CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Long-term Debt Instruments [Table] </link:label>
<link:label id="lab_us-gaap_DebtInstrumentTable_00F4A2DA8B56B42B861B76B281E14DC2_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable_06A1C418658352539AAB646DC33356CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Long-term Debt Instruments [Table] </link:label>
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<link:label id="lab_us-gaap_LongtermDebtTypeAxis_25EAC830511FE4377A3A76B281E15FD5_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis_F50B79E3C51A514DAD4B249A7E494A52" 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_25EAC830511FE4377A3A76B281E15FD5_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis_F50B79E3C51A514DAD4B249A7E494A52" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Type [Axis] </link:label>
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<link:label id="lab_us-gaap_LongtermDebtTypeDomain_E4276E826BA3F25ED95476B281E1C464_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain_D326E0F963FE5CF8BC4674D222C4C650" 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_E4276E826BA3F25ED95476B281E1C464_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain_D326E0F963FE5CF8BC4674D222C4C650" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Type [Domain] </link:label>
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<link:label id="lab_ango_TermLoanMember_BD2DD68176FE37E1BB8776B281E197E4_terseLabel_en-US" xlink:label="lab_ango_TermLoanMember_8A993B9A05305E84A6B05852737891EA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Term Loan [Member] </link:label>
<link:label id="lab_ango_TermLoanMember_BD2DD68176FE37E1BB8776B281E197E4_label_en-US" xlink:label="lab_ango_TermLoanMember_8A993B9A05305E84A6B05852737891EA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Term Loan [Member] </link:label>
<link:label id="lab_ango_TermLoanMember_BD2DD68176FE37E1BB8776B281E197E4_documentation_en-US" xlink:label="lab_ango_TermLoanMember_8A993B9A05305E84A6B05852737891EA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Term loan. </link:label>
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<link:label id="lab_us-gaap_DebtInstrumentLineItems_2CFDC2202C50ACAE98BF76B281E3BBE5_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_8DBC211DFE9D5901BBF0ECA3399F83E8" 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_2CFDC2202C50ACAE98BF76B281E3BBE5_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_8DBC211DFE9D5901BBF0ECA3399F83E8" 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_LineOfCreditFacilityCommitmentFeePercentage_838F31828325086EF4B876B281E3CB72_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_829791DE5259577B95A02A3B5E119ACF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Commitment fee percentage </link:label>
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<link:label id="lab_invest_DerivativeNotionalAmount_08F63C8AC4491496584576B281E36884_label_en-US" xlink:label="lab_invest_DerivativeNotionalAmount_499D155AC00D509787BEC19B7C1F0457" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative, Notional Amount </link:label>
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<link:label id="lab_us-gaap_LongTermLoansPayable_6E2D5AF7B678CE39AB6C76B281E37DC2_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermLoansPayable_D09419C5FE5D5236AE1999541FD59129" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term debt, net of current portion </link:label>
<link:label id="lab_us-gaap_LongTermLoansPayable_6E2D5AF7B678CE39AB6C76B281E37DC2_label_en-US" xlink:label="lab_us-gaap_LongTermLoansPayable_D09419C5FE5D5236AE1999541FD59129" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loans Payable, Noncurrent </link:label>
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<link:label id="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_49E77FFD2BEA4FB63B81E904DCD829AB_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_413C8A5A9A7D5AABA3A2D4EC194D39CB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Inventories </link:label>
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<link:label id="lab_us-gaap_ProductsAndServicesDomain_DECCB94256F6412D84D5E904DD649BBE_terseLabel_en-US" xlink:label="lab_us-gaap_ProductsAndServicesDomain_29C84C0AEF485E8AA46DF2AA7E9983D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Products and Services [Domain] </link:label>
<link:label id="lab_us-gaap_ProductsAndServicesDomain_DECCB94256F6412D84D5E904DD649BBE_label_en-US" xlink:label="lab_us-gaap_ProductsAndServicesDomain_29C84C0AEF485E8AA46DF2AA7E9983D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Products and Services [Domain] </link:label>
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<link:label id="lab_ango_PeripheralVascularMember_032EF19800C1A473A823E904DD6468A6_terseLabel_en-US" xlink:label="lab_ango_PeripheralVascularMember_160FD69E4903575FA09B6271A5274F0D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Peripheral Vascular [Member] </link:label>
<link:label id="lab_ango_PeripheralVascularMember_032EF19800C1A473A823E904DD6468A6_label_en-US" xlink:label="lab_ango_PeripheralVascularMember_160FD69E4903575FA09B6271A5274F0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Peripheral Vascular [Member] </link:label>
<link:label id="lab_ango_PeripheralVascularMember_032EF19800C1A473A823E904DD6468A6_documentation_en-US" xlink:label="lab_ango_PeripheralVascularMember_160FD69E4903575FA09B6271A5274F0D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Peripheral Vascular. </link:label>
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<link:label id="lab_ango_VascularAccessMember_48FE154BD05BD90C2E6CE904DD641A8C_terseLabel_en-US" xlink:label="lab_ango_VascularAccessMember_D1E02FF21EFC5DB8B51722C483A17023" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vascular Access [Member] </link:label>
<link:label id="lab_ango_VascularAccessMember_48FE154BD05BD90C2E6CE904DD641A8C_label_en-US" xlink:label="lab_ango_VascularAccessMember_D1E02FF21EFC5DB8B51722C483A17023" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Vascular Access [Member] </link:label>
<link:label id="lab_ango_VascularAccessMember_48FE154BD05BD90C2E6CE904DD641A8C_documentation_en-US" xlink:label="lab_ango_VascularAccessMember_D1E02FF21EFC5DB8B51722C483A17023" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Vascular access. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_VascularAccessMember" xlink:label="loc_ango_VascularAccessMember_D1E02FF21EFC5DB8B51722C483A17023" xlink:type="locator"/>
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<link:label id="lab_ango_OncologySurgeryMember_0CEBBABA9F1C8662C152E904DD643D1D_terseLabel_en-US" xlink:label="lab_ango_OncologySurgeryMember_2629CF8E5F2C5D57BC69406A90673192" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Oncology/Surgery [Member] </link:label>
<link:label id="lab_ango_OncologySurgeryMember_0CEBBABA9F1C8662C152E904DD643D1D_label_en-US" xlink:label="lab_ango_OncologySurgeryMember_2629CF8E5F2C5D57BC69406A90673192" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Oncology Surgery [Member] </link:label>
<link:label id="lab_ango_OncologySurgeryMember_0CEBBABA9F1C8662C152E904DD643D1D_documentation_en-US" xlink:label="lab_ango_OncologySurgeryMember_2629CF8E5F2C5D57BC69406A90673192" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Oncology Surgery. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_OncologySurgeryMember" xlink:label="loc_ango_OncologySurgeryMember_2629CF8E5F2C5D57BC69406A90673192" xlink:type="locator"/>
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<link:label id="lab_ango_SupplyAgreementMember_E3224167FD83EB2A7E8CE904DD64B3E0_terseLabel_en-US" xlink:label="lab_ango_SupplyAgreementMember_F6C4620BD9E751C2A58537A792D7C651" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Supply Agreement [Member] </link:label>
<link:label id="lab_ango_SupplyAgreementMember_E3224167FD83EB2A7E8CE904DD64B3E0_label_en-US" xlink:label="lab_ango_SupplyAgreementMember_F6C4620BD9E751C2A58537A792D7C651" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Supply Agreement [Member] </link:label>
<link:label id="lab_ango_SupplyAgreementMember_E3224167FD83EB2A7E8CE904DD64B3E0_documentation_en-US" xlink:label="lab_ango_SupplyAgreementMember_F6C4620BD9E751C2A58537A792D7C651" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Supply Agreement [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_SupplyAgreementMember" xlink:label="loc_ango_SupplyAgreementMember_F6C4620BD9E751C2A58537A792D7C651" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SegmentReportingInformationLineItems_46A8326B49938F3E249FE904DD645C5A_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_05C58ED077B25D319EC521AA1DEBF6F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segment Reporting Information [Line Items] </link:label>
<link:label id="lab_us-gaap_SegmentReportingInformationLineItems_46A8326B49938F3E249FE904DD645C5A_label_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_05C58ED077B25D319EC521AA1DEBF6F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting Information [Line Items] </link:label>
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<link:label id="lab_us-gaap_SalesRevenueNet_7C597CEF577E2B3C8BF0E904DD642D1E_terseLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueNet_A20B381221F9536E8EE4EC3544C2B44E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net sales </link:label>
<link:label id="lab_us-gaap_SalesRevenueNet_7C597CEF577E2B3C8BF0E904DD642D1E_label_en-US" xlink:label="lab_us-gaap_SalesRevenueNet_A20B381221F9536E8EE4EC3544C2B44E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenue, Net </link:label>
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<link:label id="lab_us-gaap_MarketableSecuritiesAbstract_F88D458C6D4EED5D582AE904DCB09515_label_en-US" xlink:label="lab_us-gaap_MarketableSecuritiesAbstract_97439A1F038258DCA555D5A53D2DF2BD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Marketable Securities [Abstract] </link:label>
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<link:label id="lab_us-gaap_AvailableforsaleSecuritiesFailedAuctionValue_7539103BD4E8659A74DFE904DCB0AB75_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableforsaleSecuritiesFailedAuctionValue_BA73AC3C234751B2BDDAFFFB07339B0C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investments in auction rate securities that failed auctions </link:label>
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<link:label id="lab_ango_NumberOfInvestmentsFailedAtAuction_025463CD9974125246EAE904DCB0177B_label_en-US" xlink:label="lab_ango_NumberOfInvestmentsFailedAtAuction_5DBC7F91A69C585999E71BA8532C45F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number of Investments Failed at Auction </link:label>
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<link:label id="lab_us-gaap_NumberOfOperatingSegments_D6E9472A97F152DFDFE9E904DC9C79F2_verboseLabel_en-US" xlink:label="lab_us-gaap_NumberOfOperatingSegments_E5C226D6D18859CA8B5E66682C39019C" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Number of segment </link:label>
<link:label id="lab_us-gaap_NumberOfOperatingSegments_D6E9472A97F152DFDFE9E904DC9C79F2_label_en-US" xlink:label="lab_us-gaap_NumberOfOperatingSegments_E5C226D6D18859CA8B5E66682C39019C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number of Operating Segments </link:label>
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<link:label id="lab_us-gaap_IncomeTaxExaminationTable_95A5757FFE70538C4E921A5B73B70BDE_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExaminationTable_95A5757FFE70538C4E921A5B73B70BDE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Tax Examination [Table] </link:label>
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<link:label id="lab_us-gaap_DomesticCountryMember_E97949F841F1AE31E1301A5B73B8AA91_terseLabel_en-US" xlink:label="lab_us-gaap_DomesticCountryMember_E97949F841F1AE31E1301A5B73B8AA91" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Domestic Tax Authority [Member] </link:label>
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<link:label id="lab_us-gaap_IncomeTaxAuthorityNameAxis_31733BD80254197B3D1A1A5B73B8AF0F_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxAuthorityNameAxis_31733BD80254197B3D1A1A5B73B8AF0F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Tax Authority, Name [Axis] </link:label>
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<link:label id="lab_us-gaap_IncomeTaxAuthorityNameDomain_230206C931A3ACAF7AF31A5B73B817F8_label_en-US" xlink:label="lab_us-gaap_IncomeTaxAuthorityNameDomain_230206C931A3ACAF7AF31A5B73B817F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Authority, Name [Domain] </link:label>
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<link:label id="lab_ango_EffectiveIncomeTaxRateReconciliationBeforeDiscreetItemsPercent_F16BE4290B9DA1920C681A5B73B824A3_terseLabel_en-US" xlink:label="lab_ango_EffectiveIncomeTaxRateReconciliationBeforeDiscreetItemsPercent_F16BE4290B9DA1920C681A5B73B824A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Estimated federal statutory income tax rate </link:label>
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<link:label id="lab_us-gaap_DeferredTaxAssetsLiabilitiesNet_8AF342BD0975229C9E1E1A5B73BD098A_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsLiabilitiesNet_8AF342BD0975229C9E1E1A5B73BD098A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Net </link:label>
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<link:label id="lab_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_BA01F5D18B801B799C4C442F89B2CF5A_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_BA01F5D18B801B799C4C442F89B2CF5A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Adjustments to prior period tax liabilities </link:label>
<link:label id="lab_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_BA01F5D18B801B799C4C442F89B2CF5A_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_BA01F5D18B801B799C4C442F89B2CF5A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes" xlink:label="loc_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_BA01F5D18B801B799C4C442F89B2CF5A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_21C4E2338AC54D04C3E9442F89B275B3_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_21C4E2338AC54D04C3E9442F89B275B3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total income tax expense (benefit) </link:label>
<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_21C4E2338AC54D04C3E9442F89B275B3_label_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_21C4E2338AC54D04C3E9442F89B275B3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_21C4E2338AC54D04C3E9442F89B275B3" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingLossCarryforwardsTable_8767EED20CC3E54EBD099A1F1EB6E319_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwardsTable_C4D3489320735FB7BFD1F2BEFDDF082A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforwards [Table] </link:label>
<link:label id="lab_us-gaap_OperatingLossCarryforwardsTable_8767EED20CC3E54EBD099A1F1EB6E319_label_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwardsTable_C4D3489320735FB7BFD1F2BEFDDF082A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Loss Carryforwards [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLossCarryforwardsTable" xlink:label="loc_us-gaap_OperatingLossCarryforwardsTable_C4D3489320735FB7BFD1F2BEFDDF082A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_TaxPeriodAxis_93198EEB5AE5BA964BC79A1F1EB6867A_terseLabel_en-US" xlink:label="lab_us-gaap_TaxPeriodAxis_E468897CC608503D9F148588769FABE2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tax Period [Axis] </link:label>
<link:label id="lab_us-gaap_TaxPeriodAxis_93198EEB5AE5BA964BC79A1F1EB6867A_label_en-US" xlink:label="lab_us-gaap_TaxPeriodAxis_E468897CC608503D9F148588769FABE2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tax Period [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TaxPeriodAxis" xlink:label="loc_us-gaap_TaxPeriodAxis_E468897CC608503D9F148588769FABE2" xlink:type="locator"/>
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<link:label id="lab_us-gaap_TaxPeriodDomain_AA37FF1D320FE30C8FF89A1F1EB66A95_terseLabel_en-US" xlink:label="lab_us-gaap_TaxPeriodDomain_BD763373B6905454B3592EBBAB0BA87C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tax Period [Domain] </link:label>
<link:label id="lab_us-gaap_TaxPeriodDomain_AA37FF1D320FE30C8FF89A1F1EB66A95_label_en-US" xlink:label="lab_us-gaap_TaxPeriodDomain_BD763373B6905454B3592EBBAB0BA87C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tax Period [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TaxPeriodDomain" xlink:label="loc_us-gaap_TaxPeriodDomain_BD763373B6905454B3592EBBAB0BA87C" xlink:type="locator"/>
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<link:label id="lab_ango_TaxYear2017Member_2144B54B2875370622C79A1F1EB675B8_terseLabel_en-US" xlink:label="lab_ango_TaxYear2017Member_C501AC084E7D5F20826493DB4E10C5D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> FY 2017 </link:label>
<link:label id="lab_ango_TaxYear2017Member_2144B54B2875370622C79A1F1EB675B8_label_en-US" xlink:label="lab_ango_TaxYear2017Member_C501AC084E7D5F20826493DB4E10C5D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tax Year 2017 [Member] </link:label>
<link:label id="lab_ango_TaxYear2017Member_2144B54B2875370622C79A1F1EB675B8_documentation_en-US" xlink:label="lab_ango_TaxYear2017Member_C501AC084E7D5F20826493DB4E10C5D0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tax Year 2017 [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_TaxYear2017Member" xlink:label="loc_ango_TaxYear2017Member_C501AC084E7D5F20826493DB4E10C5D0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_TaxYear2017Member_C501AC084E7D5F20826493DB4E10C5D0" xlink:to="lab_ango_TaxYear2017Member_C501AC084E7D5F20826493DB4E10C5D0" xlink:type="arc"/>
<link:label id="lab_ango_TaxYear2019Member_4B64A37D7DB48B8A28AB9A1F1EB66441_terseLabel_en-US" xlink:label="lab_ango_TaxYear2019Member_547595AE943F5B43AD098F9B5A53E9B3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> FY 2019 </link:label>
<link:label id="lab_ango_TaxYear2019Member_4B64A37D7DB48B8A28AB9A1F1EB66441_label_en-US" xlink:label="lab_ango_TaxYear2019Member_547595AE943F5B43AD098F9B5A53E9B3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tax Year 2019 [Member] </link:label>
<link:label id="lab_ango_TaxYear2019Member_4B64A37D7DB48B8A28AB9A1F1EB66441_documentation_en-US" xlink:label="lab_ango_TaxYear2019Member_547595AE943F5B43AD098F9B5A53E9B3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tax Year 2019 [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_TaxYear2019Member" xlink:label="loc_ango_TaxYear2019Member_547595AE943F5B43AD098F9B5A53E9B3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_TaxYear2019Member_547595AE943F5B43AD098F9B5A53E9B3" xlink:to="lab_ango_TaxYear2019Member_547595AE943F5B43AD098F9B5A53E9B3" xlink:type="arc"/>
<link:label id="lab_ango_TaxYear2020Member_4E45454D94F1784E68009A1F1EB69BE0_terseLabel_en-US" xlink:label="lab_ango_TaxYear2020Member_1B08A258931E55E48FF0CC1D8D312076" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> FY 2020 </link:label>
<link:label id="lab_ango_TaxYear2020Member_4E45454D94F1784E68009A1F1EB69BE0_label_en-US" xlink:label="lab_ango_TaxYear2020Member_1B08A258931E55E48FF0CC1D8D312076" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tax Year 2020 [Member] </link:label>
<link:label id="lab_ango_TaxYear2020Member_4E45454D94F1784E68009A1F1EB69BE0_documentation_en-US" xlink:label="lab_ango_TaxYear2020Member_1B08A258931E55E48FF0CC1D8D312076" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tax Year 2020 [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_TaxYear2020Member" xlink:label="loc_ango_TaxYear2020Member_1B08A258931E55E48FF0CC1D8D312076" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_TaxYear2020Member_1B08A258931E55E48FF0CC1D8D312076" xlink:to="lab_ango_TaxYear2020Member_1B08A258931E55E48FF0CC1D8D312076" xlink:type="arc"/>
<link:label id="lab_ango_TaxYear2022Member_90D4C9A6D2B1B0AF4AEC9A1F1EB731AB_terseLabel_en-US" xlink:label="lab_ango_TaxYear2022Member_2C483226F9755FDFA13CA3D6F6ED2CCB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> FY 2022 </link:label>
<link:label id="lab_ango_TaxYear2022Member_90D4C9A6D2B1B0AF4AEC9A1F1EB731AB_label_en-US" xlink:label="lab_ango_TaxYear2022Member_2C483226F9755FDFA13CA3D6F6ED2CCB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tax Year 2022 [Member] </link:label>
<link:label id="lab_ango_TaxYear2022Member_90D4C9A6D2B1B0AF4AEC9A1F1EB731AB_documentation_en-US" xlink:label="lab_ango_TaxYear2022Member_2C483226F9755FDFA13CA3D6F6ED2CCB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tax Year 2022 [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_TaxYear2022Member" xlink:label="loc_ango_TaxYear2022Member_2C483226F9755FDFA13CA3D6F6ED2CCB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_TaxYear2022Member_2C483226F9755FDFA13CA3D6F6ED2CCB" xlink:to="lab_ango_TaxYear2022Member_2C483226F9755FDFA13CA3D6F6ED2CCB" xlink:type="arc"/>
<link:label id="lab_ango_TaxYear2023Member_429BDF333E4C6CDC41C49A1F1EB79469_terseLabel_en-US" xlink:label="lab_ango_TaxYear2023Member_EFA7BBE24D3859D3AC8E8E74EA68033A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> FY 2023 </link:label>
<link:label id="lab_ango_TaxYear2023Member_429BDF333E4C6CDC41C49A1F1EB79469_label_en-US" xlink:label="lab_ango_TaxYear2023Member_EFA7BBE24D3859D3AC8E8E74EA68033A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tax Year 2023 [Member] </link:label>
<link:label id="lab_ango_TaxYear2023Member_429BDF333E4C6CDC41C49A1F1EB79469_documentation_en-US" xlink:label="lab_ango_TaxYear2023Member_EFA7BBE24D3859D3AC8E8E74EA68033A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tax Year 2023 [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_TaxYear2023Member" xlink:label="loc_ango_TaxYear2023Member_EFA7BBE24D3859D3AC8E8E74EA68033A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_TaxYear2023Member_EFA7BBE24D3859D3AC8E8E74EA68033A" xlink:to="lab_ango_TaxYear2023Member_EFA7BBE24D3859D3AC8E8E74EA68033A" xlink:type="arc"/>
<link:label id="lab_ango_TaxYear2027Member_BDAC45A05F2A77D5A3D69A1F1EB764E2_terseLabel_en-US" xlink:label="lab_ango_TaxYear2027Member_CB8DAF41506A5303A586823AC99B2A77" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> FY 2027 </link:label>
<link:label id="lab_ango_TaxYear2027Member_BDAC45A05F2A77D5A3D69A1F1EB764E2_label_en-US" xlink:label="lab_ango_TaxYear2027Member_CB8DAF41506A5303A586823AC99B2A77" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tax Year 2027 [Member] </link:label>
<link:label id="lab_ango_TaxYear2027Member_BDAC45A05F2A77D5A3D69A1F1EB764E2_documentation_en-US" xlink:label="lab_ango_TaxYear2027Member_CB8DAF41506A5303A586823AC99B2A77" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tax Year 2027 [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_TaxYear2027Member" xlink:label="loc_ango_TaxYear2027Member_CB8DAF41506A5303A586823AC99B2A77" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_TaxYear2027Member_CB8DAF41506A5303A586823AC99B2A77" xlink:to="lab_ango_TaxYear2027Member_CB8DAF41506A5303A586823AC99B2A77" xlink:type="arc"/>
<link:label id="lab_ango_TaxYear2028Member_93BC4669BA918873A1089A1F1EB7EAF0_terseLabel_en-US" xlink:label="lab_ango_TaxYear2028Member_C08895452F2A51C3823728E23E72CEA2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> FY 2028 </link:label>
<link:label id="lab_ango_TaxYear2028Member_93BC4669BA918873A1089A1F1EB7EAF0_label_en-US" xlink:label="lab_ango_TaxYear2028Member_C08895452F2A51C3823728E23E72CEA2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tax Year 2028 [Member] </link:label>
<link:label id="lab_ango_TaxYear2028Member_93BC4669BA918873A1089A1F1EB7EAF0_documentation_en-US" xlink:label="lab_ango_TaxYear2028Member_C08895452F2A51C3823728E23E72CEA2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tax Year 2028 [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_TaxYear2028Member" xlink:label="loc_ango_TaxYear2028Member_C08895452F2A51C3823728E23E72CEA2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_TaxYear2028Member_C08895452F2A51C3823728E23E72CEA2" xlink:to="lab_ango_TaxYear2028Member_C08895452F2A51C3823728E23E72CEA2" xlink:type="arc"/>
<link:label id="lab_ango_TaxYear2029Member_E24ABDD60D36D27CAF0D9A1F1EB758EC_terseLabel_en-US" xlink:label="lab_ango_TaxYear2029Member_5B217828184152B383CA54D01539C5F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> FY 2029 </link:label>
<link:label id="lab_ango_TaxYear2029Member_E24ABDD60D36D27CAF0D9A1F1EB758EC_label_en-US" xlink:label="lab_ango_TaxYear2029Member_5B217828184152B383CA54D01539C5F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tax Year 2029 [Member] </link:label>
<link:label id="lab_ango_TaxYear2029Member_E24ABDD60D36D27CAF0D9A1F1EB758EC_documentation_en-US" xlink:label="lab_ango_TaxYear2029Member_5B217828184152B383CA54D01539C5F2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tax Year 2029 [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_TaxYear2029Member" xlink:label="loc_ango_TaxYear2029Member_5B217828184152B383CA54D01539C5F2" xlink:type="locator"/>
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<link:label id="lab_ango_TaxYear2030Member_50529C437F5C50ED64D19A1F1EB7DA31_terseLabel_en-US" xlink:label="lab_ango_TaxYear2030Member_ED5A870E0EF256298CFD96E0032F7C11" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> FY 2030 </link:label>
<link:label id="lab_ango_TaxYear2030Member_50529C437F5C50ED64D19A1F1EB7DA31_label_en-US" xlink:label="lab_ango_TaxYear2030Member_ED5A870E0EF256298CFD96E0032F7C11" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tax Year 2030 [Member] </link:label>
<link:label id="lab_ango_TaxYear2030Member_50529C437F5C50ED64D19A1F1EB7DA31_documentation_en-US" xlink:label="lab_ango_TaxYear2030Member_ED5A870E0EF256298CFD96E0032F7C11" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tax Year 2030 [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_TaxYear2030Member" xlink:label="loc_ango_TaxYear2030Member_ED5A870E0EF256298CFD96E0032F7C11" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StatementEquityComponentsAxis_BA27EA9D4A41CC962A7FE904DD1ED9FB_label_en-US" xlink:label="lab_us-gaap_StatementEquityComponentsAxis_936A7B761B345DE99EAA7025B53436AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Components [Axis] </link:label>
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<link:label id="lab_us-gaap_EquityComponentDomain_95EA25051BD5050B25D5E904DD1E5169_terseLabel_en-US" xlink:label="lab_us-gaap_EquityComponentDomain_F1BC7904D64A53F7B6E86285E4BA6763" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity Component [Domain] </link:label>
<link:label id="lab_us-gaap_EquityComponentDomain_95EA25051BD5050B25D5E904DD1E5169_label_en-US" xlink:label="lab_us-gaap_EquityComponentDomain_F1BC7904D64A53F7B6E86285E4BA6763" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Component [Domain] </link:label>
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<link:label id="lab_us-gaap_CommonStockMember_DD14E73CE4C666454F66E904DD1EE98E_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockMember_A8E855C36000570782795B3C2AF502BB" 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_DD14E73CE4C666454F66E904DD1EE98E_label_en-US" xlink:label="lab_us-gaap_CommonStockMember_A8E855C36000570782795B3C2AF502BB" 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_AdditionalPaidInCapitalMember_E25B5F1E820A5B0B5E4FE904DD1ED5A9_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember_F24BC98919F35F4DA8B6382C8A72919C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Additional Paid-in Capital [Member] </link:label>
<link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_E25B5F1E820A5B0B5E4FE904DD1ED5A9_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember_F24BC98919F35F4DA8B6382C8A72919C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Additional Paid-in Capital [Member] </link:label>
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<link:label id="lab_us-gaap_RetainedEarningsMember_8085BE73E88A28898E08E904DD1E978A_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_C1D65534FA3A52239D52304653DBC311" 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_8085BE73E88A28898E08E904DD1E978A_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_C1D65534FA3A52239D52304653DBC311" 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_D2626BC802A798BB3A2FE904DD1E1D9A_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_1F22FCAA2C2855638C2073C94B0346BD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Loss [Member] </link:label>
<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_D2626BC802A798BB3A2FE904DD1E1D9A_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_1F22FCAA2C2855638C2073C94B0346BD" xlink:role="http://www.xbrl.org/2003/role/label" 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_TreasuryStockMember_7F9764A16C77716F93B4E904DD1EED4E_terseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockMember_AE485980C4EC5704935C9EA19355BD06" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Treasury Stock [Member] </link:label>
<link:label id="lab_us-gaap_TreasuryStockMember_7F9764A16C77716F93B4E904DD1EED4E_label_en-US" xlink:label="lab_us-gaap_TreasuryStockMember_AE485980C4EC5704935C9EA19355BD06" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Treasury Stock [Member] </link:label>
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<link:label id="lab_us-gaap_StatementLineItems_C3C019FDBC530429728CE904DD1E8DC1_terseLabel_en-US" xlink:label="lab_us-gaap_StatementLineItems_77937E548F725C2BAF1DA3315354FF82" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Statement [Line Items] </link:label>
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<link:label id="lab_us-gaap_StockholdersEquity_93B5E6ED3C19F6222722E904DD1EDCDE_periodStartLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_705AB27CF894596C9E3C736B399A0A93" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Beginning Balance </link:label>
<link:label id="lab_us-gaap_StockholdersEquity_93B5E6ED3C19F6222722E904DD1EDCDE_label_en-US" xlink:label="lab_us-gaap_StockholdersEquity_705AB27CF894596C9E3C736B399A0A93" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Attributable to Parent </link:label>
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<link:label id="lab_us-gaap_SharesIssued_2E1C76BC7426F9A9E837E904DD1EEA2B_periodStartLabel_en-US" xlink:label="lab_us-gaap_SharesIssued_8D8B1C8EC7F55813B8CAD9A2C5CB735C" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Beginning Balance, Shares </link:label>
<link:label id="lab_us-gaap_SharesIssued_2E1C76BC7426F9A9E837E904DD1EEA2B_label_en-US" xlink:label="lab_us-gaap_SharesIssued_8D8B1C8EC7F55813B8CAD9A2C5CB735C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Shares, Issued </link:label>
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<link:label id="lab_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_8AAE84B60908EFDF6E5BE904DD1E77BD_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_4852A2748CD758C7A306BC5DEC985E66" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Exercise of stock options </link:label>
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<link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_3B824A1186D64424823EE904DD1E7B7C_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_908AD11F263D517B8696B02AC3F0A654" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Exercise of stock options, Shares </link:label>
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<link:label id="lab_us-gaap_StatementScenarioAxis_8F81588CAD200AFF8DBC1A5B724B23BB_label_en-US" xlink:label="lab_us-gaap_StatementScenarioAxis_8F81588CAD200AFF8DBC1A5B724B23BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Scenario [Axis] </link:label>
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<link:label id="lab_us-gaap_ScenarioUnspecifiedDomain_3B984F8F190B3E0FE1231A5B724B69C0_label_en-US" xlink:label="lab_us-gaap_ScenarioUnspecifiedDomain_3B984F8F190B3E0FE1231A5B724B69C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Scenario, Unspecified [Domain] </link:label>
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<link:label id="lab_us-gaap_CostOfGoodsSold_A7493E2558AAE121219F1A5B724C34E4_terseLabel_en-US" xlink:label="lab_us-gaap_CostOfGoodsSold_A7493E2558AAE121219F1A5B724C34E4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cost of sales </link:label>
<link:label id="lab_us-gaap_CostOfGoodsSold_A7493E2558AAE121219F1A5B724C34E4_label_en-US" xlink:label="lab_us-gaap_CostOfGoodsSold_A7493E2558AAE121219F1A5B724C34E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cost of Goods Sold </link:label>
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<link:label id="lab_us-gaap_GrossProfit_DC143BAAD056AAAE22741A5B724CCD0E_terseLabel_en-US" xlink:label="lab_us-gaap_GrossProfit_DC143BAAD056AAAE22741A5B724CCD0E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Gross profit </link:label>
<link:label id="lab_us-gaap_GrossProfit_DC143BAAD056AAAE22741A5B724CCD0E_label_en-US" xlink:label="lab_us-gaap_GrossProfit_DC143BAAD056AAAE22741A5B724CCD0E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gross Profit </link:label>
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<link:label id="lab_us-gaap_OperatingExpenses_F5FDA1BE40F67A57A16B1A5B724DDB9F_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingExpenses_F5FDA1BE40F67A57A16B1A5B724DDB9F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total operating expenses </link:label>
<link:label id="lab_us-gaap_OperatingExpenses_F5FDA1BE40F67A57A16B1A5B724DDB9F_label_en-US" xlink:label="lab_us-gaap_OperatingExpenses_F5FDA1BE40F67A57A16B1A5B724DDB9F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Expenses </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaap_OperatingExpenses_F5FDA1BE40F67A57A16B1A5B724DDB9F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingIncomeLoss_E431C38D88D8AF9603E51A5B724DC57E_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_E431C38D88D8AF9603E51A5B724DC57E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating income </link:label>
<link:label id="lab_us-gaap_OperatingIncomeLoss_E431C38D88D8AF9603E51A5B724DC57E_label_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_E431C38D88D8AF9603E51A5B724DC57E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Income (Loss) </link:label>
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<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_502E97138FB862B868F41A5B724D8009_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_502E97138FB862B868F41A5B724D8009" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total other income (expenses) </link:label>
<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_502E97138FB862B868F41A5B724D8009_label_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_502E97138FB862B868F41A5B724D8009" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Nonoperating Income (Expense) </link:label>
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<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_C243E82B520357592B8D1A5B724D17D6_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_C243E82B520357592B8D1A5B724D17D6" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Income tax expense (benefit) </link:label>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_CB205540A276002E4D8F1A5B724D10C2_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_CB205540A276002E4D8F1A5B724D10C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents </link:label>
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<link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_7AC5103BB27B0A6C74611A5B724D1DFE_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_7AC5103BB27B0A6C74611A5B724D1DFE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Prepaid expenses and other </link:label>
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<link:label id="lab_us-gaap_AssetsCurrent_54365AACF3D2C999A4F91A5B724E7F8B_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrent_54365AACF3D2C999A4F91A5B724E7F8B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total current assets </link:label>
<link:label id="lab_us-gaap_AssetsCurrent_54365AACF3D2C999A4F91A5B724E7F8B_label_en-US" xlink:label="lab_us-gaap_AssetsCurrent_54365AACF3D2C999A4F91A5B724E7F8B" 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_PropertyPlantAndEquipmentNet_453BE231C31A2B8801B81A5B724EE29B_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_453BE231C31A2B8801B81A5B724EE29B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, plant and equipment - at cost, net </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_453BE231C31A2B8801B81A5B724EE29B_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_453BE231C31A2B8801B81A5B724EE29B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Net </link:label>
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<link:label id="lab_us-gaap_OtherAssetsNoncurrent_D4965EFE3B16B7545E3C1A5B724EE6E4_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_D4965EFE3B16B7545E3C1A5B724EE6E4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other assets </link:label>
<link:label id="lab_us-gaap_OtherAssetsNoncurrent_D4965EFE3B16B7545E3C1A5B724EE6E4_label_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_D4965EFE3B16B7545E3C1A5B724EE6E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Assets, Noncurrent </link:label>
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<link:label id="lab_us-gaap_Goodwill_4C44AB22E4501F00F0701A5B72537166_terseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_4C44AB22E4501F00F0701A5B72537166" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_4C44AB22E4501F00F0701A5B72537166" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DeferredTaxAssetsNetNoncurrent_0A8D9876B63EC773602D1A5B7253D3B3_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNetNoncurrent_0A8D9876B63EC773602D1A5B7253D3B3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred income taxes, long-term </link:label>
<link:label id="lab_us-gaap_DeferredTaxAssetsNetNoncurrent_0A8D9876B63EC773602D1A5B7253D3B3_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNetNoncurrent_0A8D9876B63EC773602D1A5B7253D3B3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Net of Valuation Allowance, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsNetNoncurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsNetNoncurrent_0A8D9876B63EC773602D1A5B7253D3B3" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Assets_4CF77633253EAF4EB8241A5B725391D9_terseLabel_en-US" xlink:label="lab_us-gaap_Assets_4CF77633253EAF4EB8241A5B725391D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total assets </link:label>
<link:label id="lab_us-gaap_Assets_4CF77633253EAF4EB8241A5B725391D9_label_en-US" xlink:label="lab_us-gaap_Assets_4CF77633253EAF4EB8241A5B725391D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets </link:label>
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<link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_31D98D6DE166DD615FAB1A5B7253333E_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_31D98D6DE166DD615FAB1A5B7253333E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_31D98D6DE166DD615FAB1A5B7253333E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesCurrent_D3A6DA0DA3273F78C8891A5B72535C93_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_D3A6DA0DA3273F78C8891A5B72535C93" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total current liabilities </link:label>
<link:label id="lab_us-gaap_LiabilitiesCurrent_D3A6DA0DA3273F78C8891A5B72535C93_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_D3A6DA0DA3273F78C8891A5B72535C93" 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/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_D3A6DA0DA3273F78C8891A5B72535C93" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Liabilities_ED1061203F2CEA69C59C1A5B72535DC1_terseLabel_en-US" xlink:label="lab_us-gaap_Liabilities_ED1061203F2CEA69C59C1A5B72535DC1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total liabilities </link:label>
<link:label id="lab_us-gaap_Liabilities_ED1061203F2CEA69C59C1A5B72535DC1_label_en-US" xlink:label="lab_us-gaap_Liabilities_ED1061203F2CEA69C59C1A5B72535DC1" 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/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_ED1061203F2CEA69C59C1A5B72535DC1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Liabilities_ED1061203F2CEA69C59C1A5B72535DC1" xlink:to="lab_us-gaap_Liabilities_ED1061203F2CEA69C59C1A5B72535DC1" xlink:type="arc"/>
<link:label id="lab_us-gaap_AdditionalPaidInCapitalCommonStock_312B28F101A770FC62BD1A5B7253C28F_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalCommonStock_312B28F101A770FC62BD1A5B7253C28F" 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_AdditionalPaidInCapitalCommonStock_312B28F101A770FC62BD1A5B7253C28F_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalCommonStock_312B28F101A770FC62BD1A5B7253C28F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Additional Paid in Capital, Common Stock </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_312B28F101A770FC62BD1A5B7253C28F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_7B58397056C00845CBEF1A5B72536523_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_7B58397056C00845CBEF1A5B72536523" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Retained earnings </link:label>
<link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_7B58397056C00845CBEF1A5B72536523_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_7B58397056C00845CBEF1A5B72536523" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Retained Earnings (Accumulated Deficit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_7B58397056C00845CBEF1A5B72536523" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StockholdersEquity_900513C98E0B5D95BB4B1A5B725410D0_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_900513C98E0B5D95BB4B1A5B725410D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total stockholders' equity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_900513C98E0B5D95BB4B1A5B725410D0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_F04612B5FFB940AC641B1A5B7254473C_terseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_F04612B5FFB940AC641B1A5B7254473C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Intangible assets, net </link:label>
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<link:label id="lab_us-gaap_AccountsPayableCurrent_7EDFD11060297BCAB1501A5B7254B8BC_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_7EDFD11060297BCAB1501A5B7254B8BC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts payable </link:label>
<link:label id="lab_us-gaap_AccountsPayableCurrent_7EDFD11060297BCAB1501A5B7254B8BC_label_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_7EDFD11060297BCAB1501A5B7254B8BC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Payable, Current </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_A339F6AB80190CAA50041A5B7254C95E_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_A339F6AB80190CAA50041A5B7254C95E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total comprehensive income (loss), net of tax </link:label>
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<link:label id="lab_us-gaap_ResearchAndDevelopmentExpense_A72A72A29F339F7B75C01A5B725434E3_terseLabel_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense_A72A72A29F339F7B75C01A5B725434E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Research and development </link:label>
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<link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_6DDD5FE2B82857AD11EAE904DDA04983_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock_1670880254D955848D674E4E2711B085" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value </link:label>
<link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_6DDD5FE2B82857AD11EAE904DDA04983_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock_1670880254D955848D674E4E2711B085" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Disclosures [Text Block] </link:label>
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<link:label id="lab_us-gaap_GoodwillLineItems_3D0C41556903D8D13EFE965935581792_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillLineItems_0D47A92958585437B03B5859518BF68A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill [Line Items] </link:label>
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<link:label id="lab_us-gaap_AssetsAbstract_1343F3CBAB52E69F628A442F8AE1CD96_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsAbstract_1343F3CBAB52E69F628A442F8AE1CD96" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> ASSETS </link:label>
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<link:label id="lab_us-gaap_AssetsCurrentAbstract_8DBEF8CE7A8A1BCBFA73442F8AE1531D_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_8DBEF8CE7A8A1BCBFA73442F8AE1531D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> CURRENT ASSETS </link:label>
<link:label id="lab_us-gaap_AssetsCurrentAbstract_8DBEF8CE7A8A1BCBFA73442F8AE1531D_label_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_8DBEF8CE7A8A1BCBFA73442F8AE1531D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Current [Abstract] </link:label>
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<link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_5009A9CE534D825A590D442F8AE1463D_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_5009A9CE534D825A590D442F8AE1463D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Marketable securities </link:label>
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<link:label id="lab_us-gaap_AccountsReceivableNetCurrent_DC792DFF79C166E6EADB442F8AE1E01B_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_DC792DFF79C166E6EADB442F8AE1E01B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts receivable, net of allowances of $2,888 and $3,043 respectively </link:label>
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<link:label id="lab_us-gaap_DeferredTaxAssetsNetCurrent_F2460FC1448EC68008CA442F8AE16CFC_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNetCurrent_F2460FC1448EC68008CA442F8AE16CFC" 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_DeferredTaxAssetsNetCurrent_F2460FC1448EC68008CA442F8AE16CFC_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNetCurrent_F2460FC1448EC68008CA442F8AE16CFC" 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_LiabilitiesAndStockholdersEquityAbstract_62F8A7F7198F78D726C2442F8AE2DB89_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_62F8A7F7198F78D726C2442F8AE2DB89" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> LIABILITIES AND STOCKHOLDERS' EQUITY </link:label>
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<link:label id="lab_us-gaap_LongTermDebtCurrent_498872C97C5E1B91D378442F8AE26600_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtCurrent_498872C97C5E1B91D378442F8AE26600" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current portion of long-term debt </link:label>
<link:label id="lab_us-gaap_LongTermDebtCurrent_498872C97C5E1B91D378442F8AE26600_label_en-US" xlink:label="lab_us-gaap_LongTermDebtCurrent_498872C97C5E1B91D378442F8AE26600" 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_ango_BusinessAcquisitionContingentConsiderationAtFairValueCurrentOne_D01518EBF14FC6261C6E442F8AE20049_terseLabel_en-US" xlink:label="lab_ango_BusinessAcquisitionContingentConsiderationAtFairValueCurrentOne_D01518EBF14FC6261C6E442F8AE20049" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current portion of contingent consideration </link:label>
<link:label id="lab_ango_BusinessAcquisitionContingentConsiderationAtFairValueCurrentOne_D01518EBF14FC6261C6E442F8AE20049_label_en-US" xlink:label="lab_ango_BusinessAcquisitionContingentConsiderationAtFairValueCurrentOne_D01518EBF14FC6261C6E442F8AE20049" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition Contingent Consideration At Fair Value Current One </link:label>
<link:label id="lab_ango_BusinessAcquisitionContingentConsiderationAtFairValueCurrentOne_D01518EBF14FC6261C6E442F8AE20049_documentation_en-US" xlink:label="lab_ango_BusinessAcquisitionContingentConsiderationAtFairValueCurrentOne_D01518EBF14FC6261C6E442F8AE20049" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Business Acquisition Contingent Consideration At Fair Value Current </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_28040818CFA1BE78DBB9442F8AE2B1DA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DeferredIncomeTaxesAndOtherLiabilitiesNoncurrent_B16E81FE1EEE94F1A363442F8AE2F791_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxesAndOtherLiabilitiesNoncurrent_B16E81FE1EEE94F1A363442F8AE2F791" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred income taxes, long-term </link:label>
<link:label id="lab_us-gaap_DeferredIncomeTaxesAndOtherLiabilitiesNoncurrent_B16E81FE1EEE94F1A363442F8AE2F791_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxesAndOtherLiabilitiesNoncurrent_B16E81FE1EEE94F1A363442F8AE2F791" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Income Taxes and Other Liabilities, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredIncomeTaxesAndOtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndOtherLiabilitiesNoncurrent_B16E81FE1EEE94F1A363442F8AE2F791" xlink:type="locator"/>
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<link:label id="lab_ango_BusinessAcquisitionContingentConsiderationAtFairValueNoncurrentOne_AE8C87AA3D5A15BFFFEC442F8AE23B32_terseLabel_en-US" xlink:label="lab_ango_BusinessAcquisitionContingentConsiderationAtFairValueNoncurrentOne_AE8C87AA3D5A15BFFFEC442F8AE23B32" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contingent consideration, net of current portion </link:label>
<link:label id="lab_ango_BusinessAcquisitionContingentConsiderationAtFairValueNoncurrentOne_AE8C87AA3D5A15BFFFEC442F8AE23B32_label_en-US" xlink:label="lab_ango_BusinessAcquisitionContingentConsiderationAtFairValueNoncurrentOne_AE8C87AA3D5A15BFFFEC442F8AE23B32" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition Contingent Consideration At Fair Value Noncurrent One </link:label>
<link:label id="lab_ango_BusinessAcquisitionContingentConsiderationAtFairValueNoncurrentOne_AE8C87AA3D5A15BFFFEC442F8AE23B32_documentation_en-US" xlink:label="lab_ango_BusinessAcquisitionContingentConsiderationAtFairValueNoncurrentOne_AE8C87AA3D5A15BFFFEC442F8AE23B32" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Business Acquisition Contingent Consideration At Fair Value Noncurrent </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_BusinessAcquisitionContingentConsiderationAtFairValueNoncurrentOne" xlink:label="loc_ango_BusinessAcquisitionContingentConsiderationAtFairValueNoncurrentOne_AE8C87AA3D5A15BFFFEC442F8AE23B32" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_A2509AD087D8810B9CCF442F8AE23AC6_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_A2509AD087D8810B9CCF442F8AE23AC6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other long-term liabilities </link:label>
<link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_A2509AD087D8810B9CCF442F8AE23AC6_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_A2509AD087D8810B9CCF442F8AE23AC6" 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/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_A2509AD087D8810B9CCF442F8AE23AC6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_A2509AD087D8810B9CCF442F8AE23AC6" xlink:to="lab_us-gaap_OtherLiabilitiesNoncurrent_A2509AD087D8810B9CCF442F8AE23AC6" xlink:type="arc"/>
<link:label id="lab_us-gaap_Liabilities_A4DB9558EB186C96BBE5442F8AE26F39_totalLabel_en-US" xlink:label="lab_us-gaap_Liabilities_A4DB9558EB186C96BBE5442F8AE26F39" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_A4DB9558EB186C96BBE5442F8AE26F39" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Liabilities_A4DB9558EB186C96BBE5442F8AE26F39" xlink:to="lab_us-gaap_Liabilities_A4DB9558EB186C96BBE5442F8AE26F39" xlink:type="arc"/>
<link:label id="lab_us-gaap_CommitmentsAndContingencies_73D1CCCC4E0A358E6B7D442F8AE2AA5C_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies_73D1CCCC4E0A358E6B7D442F8AE2AA5C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> COMMITMENTS AND CONTINGENCIES </link:label>
<link:label id="lab_us-gaap_CommitmentsAndContingencies_73D1CCCC4E0A358E6B7D442F8AE2AA5C_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies_73D1CCCC4E0A358E6B7D442F8AE2AA5C" 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/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies_73D1CCCC4E0A358E6B7D442F8AE2AA5C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StockholdersEquityAbstract_62BAB8BF7E9F1005BAE4442F8AE3635B_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_62BAB8BF7E9F1005BAE4442F8AE3635B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> STOCKHOLDERS' EQUITY </link:label>
<link:label id="lab_us-gaap_StockholdersEquityAbstract_62BAB8BF7E9F1005BAE4442F8AE3635B_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_62BAB8BF7E9F1005BAE4442F8AE3635B" 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/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_62BAB8BF7E9F1005BAE4442F8AE3635B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PreferredStockValue_36D198E5AF3BBA2CB5B0442F8AE3DE71_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockValue_36D198E5AF3BBA2CB5B0442F8AE3DE71" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, par value $.01 per share, 5,000,000 shares authorized; no shares issued and outstanding </link:label>
<link:label id="lab_us-gaap_PreferredStockValue_36D198E5AF3BBA2CB5B0442F8AE3DE71_label_en-US" xlink:label="lab_us-gaap_PreferredStockValue_36D198E5AF3BBA2CB5B0442F8AE3DE71" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Value, Issued </link:label>
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<link:label id="lab_us-gaap_CommonStockValue_44FA060E4AABF49F5F09442F8AE36420_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockValue_44FA060E4AABF49F5F09442F8AE36420" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, par value $.01 per share, 75,000,000 shares authorized; 36,274,574 and 36,043,725 shares issued and 36,132,269 and 35,901,420 shares outstanding at August 31, 2015 and May 31, 2015, respectively </link:label>
<link:label id="lab_us-gaap_CommonStockValue_44FA060E4AABF49F5F09442F8AE36420_label_en-US" xlink:label="lab_us-gaap_CommonStockValue_44FA060E4AABF49F5F09442F8AE36420" 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_TreasuryStockValue_E7796ADE9FB826F76425442F8AE34502_negatedLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockValue_E7796ADE9FB826F76425442F8AE34502" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Treasury stock, 142,305 shares, at cost </link:label>
<link:label id="lab_us-gaap_TreasuryStockValue_E7796ADE9FB826F76425442F8AE34502_label_en-US" xlink:label="lab_us-gaap_TreasuryStockValue_E7796ADE9FB826F76425442F8AE34502" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Treasury Stock, Value </link:label>
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<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_E796BABC097B0502170C442F8AE3A61D_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_E796BABC097B0502170C442F8AE3A61D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated other comprehensive loss </link:label>
<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_E796BABC097B0502170C442F8AE3A61D_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_E796BABC097B0502170C442F8AE3A61D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss), Net of Tax </link:label>
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<link:label id="lab_us-gaap_StockholdersEquity_FF680D272AF4F917B30C442F8AE362F1_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_FF680D272AF4F917B30C442F8AE362F1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total stockholders’ equity </link:label>
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<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_F27088495E8F966B9749442F8AE3EA94_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_F27088495E8F966B9749442F8AE3EA94" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY </link:label>
<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_F27088495E8F966B9749442F8AE3EA94_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_F27088495E8F966B9749442F8AE3EA94" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities and Equity </link:label>
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<link:label id="lab_us-gaap_ValuationTechniqueDomain_95FCD74564C07DBFD5DC442F8A2774B0_terseLabel_en-US" xlink:label="lab_us-gaap_ValuationTechniqueDomain_95FCD74564C07DBFD5DC442F8A2774B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Valuation Technique [Domain] </link:label>
<link:label id="lab_us-gaap_ValuationTechniqueDomain_95FCD74564C07DBFD5DC442F8A2774B0_label_en-US" xlink:label="lab_us-gaap_ValuationTechniqueDomain_95FCD74564C07DBFD5DC442F8A2774B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Valuation Technique [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ValuationTechniqueDomain" xlink:label="loc_us-gaap_ValuationTechniqueDomain_95FCD74564C07DBFD5DC442F8A2774B0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ValuationTechniqueDomain_95FCD74564C07DBFD5DC442F8A2774B0" xlink:to="lab_us-gaap_ValuationTechniqueDomain_95FCD74564C07DBFD5DC442F8A2774B0" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_4C22FD68E3DE75A0FC72442F8A2850AF_verboseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_4C22FD68E3DE75A0FC72442F8A2850AF" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Estimated useful life of intangible assets other than goodwill </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_4C22FD68E3DE75A0FC72442F8A2850AF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_4C22FD68E3DE75A0FC72442F8A2850AF" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_4C22FD68E3DE75A0FC72442F8A2850AF" xlink:type="arc"/>
<link:label id="lab_us-gaap_EligibleItemOrGroupForFairValueOptionAxis_9F7F3AB5E3B62D86E21EE904DCCE5A04_terseLabel_en-US" xlink:label="lab_us-gaap_EligibleItemOrGroupForFairValueOptionAxis_F03B49878BFB52E2B86BDCCC760CBE18" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Eligible Item or Group for Fair Value Option [Axis] </link:label>
<link:label id="lab_us-gaap_EligibleItemOrGroupForFairValueOptionAxis_9F7F3AB5E3B62D86E21EE904DCCE5A04_label_en-US" xlink:label="lab_us-gaap_EligibleItemOrGroupForFairValueOptionAxis_F03B49878BFB52E2B86BDCCC760CBE18" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Eligible Item or Group for Fair Value Option [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EligibleItemOrGroupForFairValueOptionAxis" xlink:label="loc_us-gaap_EligibleItemOrGroupForFairValueOptionAxis_F03B49878BFB52E2B86BDCCC760CBE18" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EligibleItemOrGroupForFairValueOptionAxis_F03B49878BFB52E2B86BDCCC760CBE18" xlink:to="lab_us-gaap_EligibleItemOrGroupForFairValueOptionAxis_F03B49878BFB52E2B86BDCCC760CBE18" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueOptionEligibleItemOrGroupDomain_88892A79BCE8BF82DFC1E904DCCEB6FB_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueOptionEligibleItemOrGroupDomain_6FFFCE05CC25563AA6420C3EBFB4683C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Option, Eligible Item or Group [Domain] </link:label>
<link:label id="lab_us-gaap_FairValueOptionEligibleItemOrGroupDomain_88892A79BCE8BF82DFC1E904DCCEB6FB_label_en-US" xlink:label="lab_us-gaap_FairValueOptionEligibleItemOrGroupDomain_6FFFCE05CC25563AA6420C3EBFB4683C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Option, Eligible Item or Group [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueOptionEligibleItemOrGroupDomain" xlink:label="loc_us-gaap_FairValueOptionEligibleItemOrGroupDomain_6FFFCE05CC25563AA6420C3EBFB4683C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueOptionEligibleItemOrGroupDomain_6FFFCE05CC25563AA6420C3EBFB4683C" xlink:to="lab_us-gaap_FairValueOptionEligibleItemOrGroupDomain_6FFFCE05CC25563AA6420C3EBFB4683C" xlink:type="arc"/>
<link:label id="lab_ango_RangeOneMember_651E0601616AAB9C1EE3E904DCCE4E26_terseLabel_en-US" xlink:label="lab_ango_RangeOneMember_B020B11284B45BD98A9632B107E10668" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revenue Based Payments [Member] </link:label>
<link:label id="lab_ango_RangeOneMember_651E0601616AAB9C1EE3E904DCCE4E26_label_en-US" xlink:label="lab_ango_RangeOneMember_B020B11284B45BD98A9632B107E10668" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Range One [Member] </link:label>
<link:label id="lab_ango_RangeOneMember_651E0601616AAB9C1EE3E904DCCE4E26_documentation_en-US" xlink:label="lab_ango_RangeOneMember_B020B11284B45BD98A9632B107E10668" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Range one. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_RangeOneMember" xlink:label="loc_ango_RangeOneMember_B020B11284B45BD98A9632B107E10668" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_RangeOneMember_B020B11284B45BD98A9632B107E10668" xlink:to="lab_ango_RangeOneMember_B020B11284B45BD98A9632B107E10668" xlink:type="arc"/>
<link:label id="lab_ango_RangeTwoMember_7A35DC75EBE451A79BF5E904DCCEEC2D_terseLabel_en-US" xlink:label="lab_ango_RangeTwoMember_3594F961288F5A888AA49814B6B6F78B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Milestone Based Payments [Member] </link:label>
<link:label id="lab_ango_RangeTwoMember_7A35DC75EBE451A79BF5E904DCCEEC2D_label_en-US" xlink:label="lab_ango_RangeTwoMember_3594F961288F5A888AA49814B6B6F78B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Range Two [Member] </link:label>
<link:label id="lab_ango_RangeTwoMember_7A35DC75EBE451A79BF5E904DCCEEC2D_documentation_en-US" xlink:label="lab_ango_RangeTwoMember_3594F961288F5A888AA49814B6B6F78B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Range Two [Member] </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_RangeTwoMember" xlink:label="loc_ango_RangeTwoMember_3594F961288F5A888AA49814B6B6F78B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_RangeTwoMember_3594F961288F5A888AA49814B6B6F78B" xlink:to="lab_ango_RangeTwoMember_3594F961288F5A888AA49814B6B6F78B" xlink:type="arc"/>
<link:label id="lab_ango_FairValueUnobservableInputDiscountRate_7FFC88B00E5DA8CE95F2E904DCCEE34D_terseLabel_en-US" xlink:label="lab_ango_FairValueUnobservableInputDiscountRate_F68F31AC4C965082A57D22EAABA92EAA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Discount rate </link:label>
<link:label id="lab_ango_FairValueUnobservableInputDiscountRate_7FFC88B00E5DA8CE95F2E904DCCEE34D_label_en-US" xlink:label="lab_ango_FairValueUnobservableInputDiscountRate_F68F31AC4C965082A57D22EAABA92EAA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Unobservable Input Discount Rate </link:label>
<link:label id="lab_ango_FairValueUnobservableInputDiscountRate_7FFC88B00E5DA8CE95F2E904DCCEE34D_documentation_en-US" xlink:label="lab_ango_FairValueUnobservableInputDiscountRate_F68F31AC4C965082A57D22EAABA92EAA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Interest rate used to find the present value of contingent consideration liabilities with unobservable inputs to estimate fair value. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_FairValueUnobservableInputDiscountRate" xlink:label="loc_ango_FairValueUnobservableInputDiscountRate_F68F31AC4C965082A57D22EAABA92EAA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_FairValueUnobservableInputDiscountRate_F68F31AC4C965082A57D22EAABA92EAA" xlink:to="lab_ango_FairValueUnobservableInputDiscountRate_F68F31AC4C965082A57D22EAABA92EAA" xlink:type="arc"/>
<link:label id="lab_ango_FairValueInputsProbabilityOfPayment_CD418C19AA598C2B523EE904DCCEB8F4_terseLabel_en-US" xlink:label="lab_ango_FairValueInputsProbabilityOfPayment_04FD0534F4B95191B26444430A416319" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Probability of payment </link:label>
<link:label id="lab_ango_FairValueInputsProbabilityOfPayment_CD418C19AA598C2B523EE904DCCEB8F4_label_en-US" xlink:label="lab_ango_FairValueInputsProbabilityOfPayment_04FD0534F4B95191B26444430A416319" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Inputs Probability of Payment </link:label>
<link:label id="lab_ango_FairValueInputsProbabilityOfPayment_CD418C19AA598C2B523EE904DCCEB8F4_documentation_en-US" xlink:label="lab_ango_FairValueInputsProbabilityOfPayment_04FD0534F4B95191B26444430A416319" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Fair value inputs probability of payment. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_FairValueInputsProbabilityOfPayment" xlink:label="loc_ango_FairValueInputsProbabilityOfPayment_04FD0534F4B95191B26444430A416319" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ango_FairValueInputsProbabilityOfPayment_04FD0534F4B95191B26444430A416319" xlink:to="lab_ango_FairValueInputsProbabilityOfPayment_04FD0534F4B95191B26444430A416319" xlink:type="arc"/>
<link:label id="lab_ango_FairValueInputsProjectedFiscalYearOfPayment_9CF380BF04397AC09CF2E904DCCE42C8_terseLabel_en-US" xlink:label="lab_ango_FairValueInputsProjectedFiscalYearOfPayment_5525F7F272115CE19D91F01DF823E47E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Projected fiscal year of payment </link:label>
<link:label id="lab_ango_FairValueInputsProjectedFiscalYearOfPayment_9CF380BF04397AC09CF2E904DCCE42C8_label_en-US" xlink:label="lab_ango_FairValueInputsProjectedFiscalYearOfPayment_5525F7F272115CE19D91F01DF823E47E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Inputs Projected Fiscal Year of Payment </link:label>
<link:label id="lab_ango_FairValueInputsProjectedFiscalYearOfPayment_9CF380BF04397AC09CF2E904DCCE42C8_documentation_en-US" xlink:label="lab_ango_FairValueInputsProjectedFiscalYearOfPayment_5525F7F272115CE19D91F01DF823E47E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Fair value inputs projected fiscal year of payment. </link:label>
<link:loc xlink:href="ango-20150831.xsd#ango_FairValueInputsProjectedFiscalYearOfPayment" xlink:label="loc_ango_FairValueInputsProjectedFiscalYearOfPayment_5525F7F272115CE19D91F01DF823E47E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesFairValueDisclosure_706544B87AA7D745175FE904DCCEC63A_verboseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesFairValueDisclosure_048FC879BD465014B115382B32DCF4C5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Total fair value financial liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_048FC879BD465014B115382B32DCF4C5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosure_048FC879BD465014B115382B32DCF4C5" xlink:to="lab_us-gaap_LiabilitiesFairValueDisclosure_048FC879BD465014B115382B32DCF4C5" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeStatementAbstract_31AB951366F874956FB1E904DD505519_label_en-US" xlink:label="lab_us-gaap_IncomeStatementAbstract_4F051D8A7CC55EE99711A06929E60607" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Statement [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaap_IncomeStatementAbstract_4F051D8A7CC55EE99711A06929E60607" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GrossProfit_8E94E5B1F38B6AE3E282E904DD5089A1_totalLabel_en-US" xlink:label="lab_us-gaap_GrossProfit_F3661FBFB9155ED7BD7DF47F8FA41307" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Gross profit </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaap_GrossProfit_F3661FBFB9155ED7BD7DF47F8FA41307" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingExpensesAbstract_CDA211CD594ABA780186E904DD50BCB5_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingExpensesAbstract_E865099C103B5C8398EA20BB9B2A28AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating expenses </link:label>
<link:label id="lab_us-gaap_OperatingExpensesAbstract_CDA211CD594ABA780186E904DD50BCB5_label_en-US" xlink:label="lab_us-gaap_OperatingExpensesAbstract_E865099C103B5C8398EA20BB9B2A28AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Expenses [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="loc_us-gaap_OperatingExpensesAbstract_E865099C103B5C8398EA20BB9B2A28AA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SellingAndMarketingExpense_A2024880EC50448E23FDE904DD503436_terseLabel_en-US" xlink:label="lab_us-gaap_SellingAndMarketingExpense_132921B82B5A598191947059B58BD36E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Sales and marketing </link:label>
<link:label id="lab_us-gaap_SellingAndMarketingExpense_A2024880EC50448E23FDE904DD503436_label_en-US" xlink:label="lab_us-gaap_SellingAndMarketingExpense_132921B82B5A598191947059B58BD36E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Selling and Marketing Expense </link:label>
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<link:label id="lab_us-gaap_GeneralAndAdministrativeExpense_89AD84CD68DF5E259A30E904DD504F8F_terseLabel_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpense_EDE3F58B7592515EA71926C61EDD74C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> General and administrative </link:label>
<link:label id="lab_us-gaap_GeneralAndAdministrativeExpense_89AD84CD68DF5E259A30E904DD504F8F_label_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpense_EDE3F58B7592515EA71926C61EDD74C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> General and Administrative Expense </link:label>
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<link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_968C23BBE998A6B04A14E904DD50770C_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_3E0AD7392D1F5622BBE4874F4BB3A5C9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortization of intangibles </link:label>
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<link:label id="lab_ango_MedicalDeviceExciseTax_F8423873F9C4FB084772E904DD5066C8_terseLabel_en-US" xlink:label="lab_ango_MedicalDeviceExciseTax_9E8E989BC3F8519E9EE802D9B4101D2F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Medical device excise tax </link:label>
<link:label id="lab_ango_MedicalDeviceExciseTax_F8423873F9C4FB084772E904DD5066C8_label_en-US" xlink:label="lab_ango_MedicalDeviceExciseTax_9E8E989BC3F8519E9EE802D9B4101D2F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Medical Device Excise Tax </link:label>
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<link:label id="lab_us-gaap_OperatingExpenses_64F96F58CDAAB7D7B30AE904DD500A51_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingExpenses_536058F567F55F7697A7BF1743544853" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total operating expenses </link:label>
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<link:label id="lab_us-gaap_OperatingIncomeLoss_EAC43343E7C32FAEC7D2E904DD50FA43_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_13574D9E821350F78A6883ACC90470CA" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Operating income </link:label>
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<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpenseAbstract_3A7B184DAC8591EBC236E904DD509474_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpenseAbstract_AA0F951456A359E5877CC6530A4C805F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other (expenses) income </link:label>
<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpenseAbstract_3A7B184DAC8591EBC236E904DD509474_label_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpenseAbstract_AA0F951456A359E5877CC6530A4C805F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Nonoperating Income (Expense) [Abstract] </link:label>
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<link:label id="lab_us-gaap_InterestExpense_41C477030D585614E858E904DD50A7DE_negatedLabel_en-US" xlink:label="lab_us-gaap_InterestExpense_A0334B35EA52564E816C9FCC01B3CC84" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Interest expense </link:label>
<link:label id="lab_us-gaap_InterestExpense_41C477030D585614E858E904DD50A7DE_label_en-US" xlink:label="lab_us-gaap_InterestExpense_A0334B35EA52564E816C9FCC01B3CC84" 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/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_A0334B35EA52564E816C9FCC01B3CC84" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InvestmentIncomeInterest_9F4DBB9BFE525F779126E904DD509DAB_terseLabel_en-US" xlink:label="lab_us-gaap_InvestmentIncomeInterest_EC7AD2B818A354EBB6FC407D6DAC7346" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest income </link:label>
<link:label id="lab_us-gaap_InvestmentIncomeInterest_9F4DBB9BFE525F779126E904DD509DAB_label_en-US" xlink:label="lab_us-gaap_InvestmentIncomeInterest_EC7AD2B818A354EBB6FC407D6DAC7346" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investment Income, Interest </link:label>
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<link:label id="lab_us-gaap_OtherNonoperatingExpense_25F69265A99B4F772F07E904DD5067A0_negatedLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingExpense_A64C6529727A50D6873832939089D3C2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other expense </link:label>
<link:label id="lab_us-gaap_OtherNonoperatingExpense_25F69265A99B4F772F07E904DD5067A0_label_en-US" xlink:label="lab_us-gaap_OtherNonoperatingExpense_A64C6529727A50D6873832939089D3C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Nonoperating Expense </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_669E33311E355C10B73E90AD58B7EC9A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_ABFD24B4198AC0A7E557E904DD5009C5_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_BE3092459BFD5EDFBCC9890212CDFEDA" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Income (loss) before income tax expense (benefit) </link:label>
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<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_A089B445CA66FDA50DF6E904DD502C2E_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_157A5485ABE65A738D15555D901787AF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income tax expense (benefit) </link:label>
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<link:label id="lab_us-gaap_EarningsPerShareAbstract_062E870E1E28E73E0242E904DD501ECC_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareAbstract_DCAB2F16F4A7520C9E594D2EE4735405" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income (loss) per share </link:label>
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<link:label id="lab_us-gaap_EarningsPerShareBasic_D69752A70E38CC3810F5E904DD5046FB_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic_9DCB2409F9FE5295BAE0767449E4B2E1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Basic (in usd per share) </link:label>
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<link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_9A1370EC5F6DEEA313EFE904DD50F772_verboseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_C94EF1C5470F5449A41AEF49540A4CD2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Basic weighted average shares outstanding (in shares) </link:label>
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<link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue_665FBED1C43DBB96A8109659350A6DD0_periodStartLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue_F7CB50B385BB517DA18FE6E8D6456FD1" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Financial assets, begining balance </link:label>
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<link:label id="lab_ango_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityContingentConsiderationEarnOutLiability_BFA91F4AB6E94D875FC69659350B57E9_terseLabel_en-US" xlink:label="lab_ango_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityContingentConsiderationEarnOutLiability_2CF1194FCEED5F40AF790E18D4E5E8D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contingent consideration - Clinical Devices, liabilities </link:label>
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