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| <link:definition> 9954489 - Disclosure - ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES -Schedule of Restricted Cash (Details) </link:definition> |
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| | | <link:roleType id="ORGANIZATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESScheduleofRevenuebyTypeDetails" roleURI="http://www.myriad.com/role/ORGANIZATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESScheduleofRevenuebyTypeDetails"> |
| <link:definition> 9954490 - Disclosure - ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Revenue by Type (Details) </link:definition> |
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| <link:definition> 9954491 - Disclosure - ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Revenue by Geographical Region (Details) </link:definition> |
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| | | <link:roleType id="ORGANIZATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESScheduleofReconciliationofDeferredRevenueDetails" roleURI="http://www.myriad.com/role/ORGANIZATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESScheduleofReconciliationofDeferredRevenueDetails"> |
| <link:definition> 9954492 - Disclosure - ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Reconciliation of Deferred Revenue (Details) </link:definition> |
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| | | <link:roleType id="ORGANIZATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESScheduleofEarningsPerShareDetails" roleURI="http://www.myriad.com/role/ORGANIZATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESScheduleofEarningsPerShareDetails"> |
| <link:definition> 9954493 - Disclosure - ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Earnings Per Share (Details) </link:definition> |
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| | | <link:roleType id="ORGANIZATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESScheduleofForeignCurrencyCumulativeTranslationAdjustmentsDetails" roleURI="http://www.myriad.com/role/ORGANIZATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESScheduleofForeignCurrencyCumulativeTranslationAdjustmentsDetails"> |
| <link:definition> 9954494 - Disclosure - ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Foreign Currency Cumulative Translation Adjustments (Details) </link:definition> |
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| | | <link:roleType id="MARKETABLEINVESTMENTSECURITIESScheduleofFairValueforAvailableforSaleSecuritiesbyMajorSecurityTypeandClassofSecurityDetails" roleURI="http://www.myriad.com/role/MARKETABLEINVESTMENTSECURITIESScheduleofFairValueforAvailableforSaleSecuritiesbyMajorSecurityTypeandClassofSecurityDetails"> |
| <link:definition> 9954495 - Disclosure - MARKETABLE INVESTMENT SECURITIES - Schedule of Fair Value for Available-for-Sale Securities by Major Security Type and Class of Security (Details) </link:definition> |
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| | | <link:roleType id="MARKETABLEINVESTMENTSECURITIESScheduleofCashCashEquivalentsandMaturitiesofDebtSecuritiesClassifiedasAvailableForSaleSecuritiesDetails" roleURI="http://www.myriad.com/role/MARKETABLEINVESTMENTSECURITIESScheduleofCashCashEquivalentsandMaturitiesofDebtSecuritiesClassifiedasAvailableForSaleSecuritiesDetails"> |
| <link:definition> 9954496 - Disclosure - MARKETABLE INVESTMENT SECURITIES - Schedule of Cash, Cash Equivalents, and Maturities of Debt Securities Classified as Available-For-Sale Securities (Details) </link:definition> |
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| | | <link:roleType id="MARKETABLEINVESTMENTSECURITIESNarrativeDetails" roleURI="http://www.myriad.com/role/MARKETABLEINVESTMENTSECURITIESNarrativeDetails"> |
| <link:definition> 9954497 - Disclosure - MARKETABLE INVESTMENT SECURITIES - Narrative (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="FAIRVALUEMEASUREMENTSNarrativeDetails" roleURI="http://www.myriad.com/role/FAIRVALUEMEASUREMENTSNarrativeDetails"> |
| <link:definition> 9954498 - Disclosure - FAIR VALUE MEASUREMENTS - Narrative (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="FAIRVALUEMEASUREMENTSScheduleofFairValueofFinancialAssetsandLiabilitiesDetails" roleURI="http://www.myriad.com/role/FAIRVALUEMEASUREMENTSScheduleofFairValueofFinancialAssetsandLiabilitiesDetails"> |
| <link:definition> 9954499 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Fair Value of Financial Assets and Liabilities (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="FAIRVALUEMEASUREMENTSScheduleofChangeinFairValueofContingentConsiderationDetails" roleURI="http://www.myriad.com/role/FAIRVALUEMEASUREMENTSScheduleofChangeinFairValueofContingentConsiderationDetails"> |
| <link:definition> 9954500 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Change in Fair Value of Contingent Consideration (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="PROPERTYPLANTANDEQUIPMENTNETScheduleofBalancesDetails" roleURI="http://www.myriad.com/role/PROPERTYPLANTANDEQUIPMENTNETScheduleofBalancesDetails"> |
| <link:definition> 9954501 - Disclosure - PROPERTY, PLANT AND EQUIPMENT, NET - Schedule of Balances (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="PROPERTYPLANTANDEQUIPMENTNETNarrativeDetails" roleURI="http://www.myriad.com/role/PROPERTYPLANTANDEQUIPMENTNETNarrativeDetails"> |
| <link:definition> 9954502 - Disclosure - PROPERTY, PLANT AND EQUIPMENT, NET - Narrative (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="PROPERTYPLANTANDEQUIPMENTNETScheduleofDepreciationExpenseDetails" roleURI="http://www.myriad.com/role/PROPERTYPLANTANDEQUIPMENTNETScheduleofDepreciationExpenseDetails"> |
| <link:definition> 9954503 - Disclosure - PROPERTY, PLANT AND EQUIPMENT, NET - Schedule of Depreciation Expense (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="GOODWILLANDINTANGIBLEASSETSScheduleofCarryingAmountofGoodwillDetails" roleURI="http://www.myriad.com/role/GOODWILLANDINTANGIBLEASSETSScheduleofCarryingAmountofGoodwillDetails"> |
| <link:definition> 9954504 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Schedule of Carrying Amount of Goodwill (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="GOODWILLANDINTANGIBLEASSETSNarrativeDetails" roleURI="http://www.myriad.com/role/GOODWILLANDINTANGIBLEASSETSNarrativeDetails"> |
| <link:definition> 9954505 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="GOODWILLANDINTANGIBLEASSETSScheduleofIntangibleAssetsDetails" roleURI="http://www.myriad.com/role/GOODWILLANDINTANGIBLEASSETSScheduleofIntangibleAssetsDetails"> |
| <link:definition> 9954506 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Schedule of Intangible Assets (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="GOODWILLANDINTANGIBLEASSETSScheduleofAmortizationonIntangibleAssetsDetails" roleURI="http://www.myriad.com/role/GOODWILLANDINTANGIBLEASSETSScheduleofAmortizationonIntangibleAssetsDetails"> |
| <link:definition> 9954507 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Schedule of Amortization on Intangible Assets (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="GOODWILLANDINTANGIBLEASSETSScheduleofFutureAmortizationExpenseDetails" roleURI="http://www.myriad.com/role/GOODWILLANDINTANGIBLEASSETSScheduleofFutureAmortizationExpenseDetails"> |
| <link:definition> 9954508 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Schedule of Future Amortization Expense (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="ACCRUEDLIABILITIESDetails" roleURI="http://www.myriad.com/role/ACCRUEDLIABILITIESDetails"> |
| <link:definition> 9954509 - Disclosure - ACCRUED LIABILITIES (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="LONGTERMDEBTDetails" roleURI="http://www.myriad.com/role/LONGTERMDEBTDetails"> |
| <link:definition> 9954510 - Disclosure - LONG-TERM DEBT (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="OTHERLONGTERMLIABILITIESScheduleofOtherLongTermLiabilitiesDetails" roleURI="http://www.myriad.com/role/OTHERLONGTERMLIABILITIESScheduleofOtherLongTermLiabilitiesDetails"> |
| <link:definition> 9954511 - Disclosure - OTHER LONG-TERM LIABILITIES - Schedule of Other Long-Term Liabilities (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="OTHERLONGTERMLIABILITIESNarrativeDetails" roleURI="http://www.myriad.com/role/OTHERLONGTERMLIABILITIESNarrativeDetails"> |
| <link:definition> 9954512 - Disclosure - OTHER LONG-TERM LIABILITIES - Narrative (Details) </link:definition> |
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| | | <link:roleType id="PREFERREDANDCOMMONSTOCKHOLDERSEQUITYNarrativeDetails" roleURI="http://www.myriad.com/role/PREFERREDANDCOMMONSTOCKHOLDERSEQUITYNarrativeDetails"> |
| <link:definition> 9954513 - Disclosure - PREFERRED AND COMMON STOCKHOLDERS' EQUITY - Narrative (Details) </link:definition> |
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| | | <link:roleType id="PREFERREDANDCOMMONSTOCKHOLDERSEQUITYScheduleofSharesofCommonStockIssuedandOutstandingDetails" roleURI="http://www.myriad.com/role/PREFERREDANDCOMMONSTOCKHOLDERSEQUITYScheduleofSharesofCommonStockIssuedandOutstandingDetails"> |
| <link:definition> 9954514 - Disclosure - PREFERRED AND COMMON STOCKHOLDERS' EQUITY - Schedule of Shares of Common Stock Issued and Outstanding (Details) </link:definition> |
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| | | <link:roleType id="STOCKBASEDCOMPENSATIONNarrativeDetails" roleURI="http://www.myriad.com/role/STOCKBASEDCOMPENSATIONNarrativeDetails"> |
| <link:definition> 9954515 - Disclosure - STOCK-BASED COMPENSATION - Narrative (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="STOCKBASEDCOMPENSATIONScheduleofStockOptionActivityDetails" roleURI="http://www.myriad.com/role/STOCKBASEDCOMPENSATIONScheduleofStockOptionActivityDetails"> |
| <link:definition> 9954516 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Stock Option Activity (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="STOCKBASEDCOMPENSATIONScheduleofRestrictedStockUnitsActivityDetails" roleURI="http://www.myriad.com/role/STOCKBASEDCOMPENSATIONScheduleofRestrictedStockUnitsActivityDetails"> |
| <link:definition> 9954517 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Restricted Stock Units Activity (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="STOCKBASEDCOMPENSATIONScheduleofStockBasedCompensationExpenseDetails" roleURI="http://www.myriad.com/role/STOCKBASEDCOMPENSATIONScheduleofStockBasedCompensationExpenseDetails"> |
| <link:definition> 9954518 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Stock-Based Compensation Expense (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="STOCKBASEDCOMPENSATIONScheduleofAggregateIntrinsicValueDetails" roleURI="http://www.myriad.com/role/STOCKBASEDCOMPENSATIONScheduleofAggregateIntrinsicValueDetails"> |
| <link:definition> 9954519 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Aggregate Intrinsic Value (Details) </link:definition> |
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| | | <link:roleType id="STOCKBASEDCOMPENSATIONScheduleofIntrinsicValueofOptionsExercisedDetails" roleURI="http://www.myriad.com/role/STOCKBASEDCOMPENSATIONScheduleofIntrinsicValueofOptionsExercisedDetails"> |
| <link:definition> 9954520 - Disclosure - STOCK-BASED COMPENSATION -Schedule of Intrinsic Value of Options Exercised (Details) </link:definition> |
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| | | <link:roleType id="STOCKBASEDCOMPENSATIONScheduleofSharesPurchasedandCompensationExpensesforESPPDetails" roleURI="http://www.myriad.com/role/STOCKBASEDCOMPENSATIONScheduleofSharesPurchasedandCompensationExpensesforESPPDetails"> |
| <link:definition> 9954521 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Shares Purchased and Compensation Expenses for ESPP (Details) </link:definition> |
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| | | <link:roleType id="STOCKBASEDCOMPENSATIONScheduleofValuationAssumptionsforESPPDetails" roleURI="http://www.myriad.com/role/STOCKBASEDCOMPENSATIONScheduleofValuationAssumptionsforESPPDetails"> |
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| | | <link:roleType id="INCOMETAXESScheduleofIncomeTaxBenefitDetails" roleURI="http://www.myriad.com/role/INCOMETAXESScheduleofIncomeTaxBenefitDetails"> |
| <link:definition> 9954523 - Disclosure - INCOME TAXES - Schedule of Income Tax Benefit (Details) </link:definition> |
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| | | <link:roleType id="INCOMETAXESScheduleofLossBeforeIncomeTaxesDetails" roleURI="http://www.myriad.com/role/INCOMETAXESScheduleofLossBeforeIncomeTaxesDetails"> |
| <link:definition> 9954524 - Disclosure - INCOME TAXES - Schedule of Loss Before Income Taxes (Details) </link:definition> |
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| | | <link:roleType id="INCOMETAXESScheduleofDifferencesBetweenStatutoryFederalIncomeTaxRateandIncomeTaxesReportedDetails" roleURI="http://www.myriad.com/role/INCOMETAXESScheduleofDifferencesBetweenStatutoryFederalIncomeTaxRateandIncomeTaxesReportedDetails"> |
| <link:definition> 9954525 - Disclosure - INCOME TAXES - Schedule of Differences Between Statutory Federal Income Tax Rate and Income Taxes Reported (Details) </link:definition> |
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| | | <link:roleType id="INCOMETAXESScheduleofComponentsofDeferredTaxAssetsandLiabilitiesDetails" roleURI="http://www.myriad.com/role/INCOMETAXESScheduleofComponentsofDeferredTaxAssetsandLiabilitiesDetails"> |
| <link:definition> 9954526 - Disclosure - INCOME TAXES - Schedule of Components of Deferred Tax Assets and Liabilities (Details) </link:definition> |
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| | | <link:roleType id="INCOMETAXESNarrativeDetails" roleURI="http://www.myriad.com/role/INCOMETAXESNarrativeDetails"> |
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| | | <link:roleType id="INCOMETAXESScheduleofNetOperatingLossandResearchCreditCarryforwardsDetails" roleURI="http://www.myriad.com/role/INCOMETAXESScheduleofNetOperatingLossandResearchCreditCarryforwardsDetails"> |
| <link:definition> 9954528 - Disclosure - INCOME TAXES - Schedule of Net Operating Loss and Research Credit Carryforwards (Details) </link:definition> |
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| | | <link:roleType id="INCOMETAXESScheduleofUnrecognizedTaxBenefitsDetails" roleURI="http://www.myriad.com/role/INCOMETAXESScheduleofUnrecognizedTaxBenefitsDetails"> |
| <link:definition> 9954529 - Disclosure - INCOME TAXES - Schedule of Unrecognized Tax Benefits (Details) </link:definition> |
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| | | <link:roleType id="COMMITMENTSANDCONTINGENCIESDetails" roleURI="http://www.myriad.com/role/COMMITMENTSANDCONTINGENCIESDetails"> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="LEASESNarrativeDetails" roleURI="http://www.myriad.com/role/LEASESNarrativeDetails"> |
| <link:definition> 9954531 - Disclosure - LEASES - Narrative (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="LEASESScheduleofMaturitiesofOperatingLeaseLiabilitiesDetails" roleURI="http://www.myriad.com/role/LEASESScheduleofMaturitiesofOperatingLeaseLiabilitiesDetails"> |
| <link:definition> 9954532 - Disclosure - LEASES - Schedule of Maturities of Operating Lease Liabilities (Details) </link:definition> |
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| | | <link:roleType id="LEASESScheduleofMaturitiesofOperatingLeaseLiabilitiesDetails_1" roleURI="http://www.myriad.com/role/LEASESScheduleofMaturitiesofOperatingLeaseLiabilitiesDetails_1"> |
| <link:definition> 9954532 - Disclosure - LEASES - Schedule of Maturities of Operating Lease Liabilities (Details) </link:definition> |
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| | | <link:roleType id="EMPLOYEEDEFERREDSAVINGSPLANNarrativeDetails" roleURI="http://www.myriad.com/role/EMPLOYEEDEFERREDSAVINGSPLANNarrativeDetails"> |
| <link:definition> 9954533 - Disclosure - EMPLOYEE DEFERRED SAVINGS PLAN - Narrative (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="EMPLOYEEDEFERREDSAVINGSPLANScheduleofContributionstothePlanDetails" roleURI="http://www.myriad.com/role/EMPLOYEEDEFERREDSAVINGSPLANScheduleofContributionstothePlanDetails"> |
| <link:definition> 9954534 - Disclosure - EMPLOYEE DEFERRED SAVINGS PLAN - Schedule of Contributions to the Plan (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="SEGMENTANDRELATEDINFORMATIONNarrativeDetails" roleURI="http://www.myriad.com/role/SEGMENTANDRELATEDINFORMATIONNarrativeDetails"> |
| <link:definition> 9954535 - Disclosure - SEGMENT AND RELATED INFORMATION - Narrative (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="SEGMENTANDRELATEDINFORMATIONScheduleofAssetsbyGeographicalRegionDetails" roleURI="http://www.myriad.com/role/SEGMENTANDRELATEDINFORMATIONScheduleofAssetsbyGeographicalRegionDetails"> |
| <link:definition> 9954536 - Disclosure - SEGMENT AND RELATED INFORMATION - Schedule of Assets by Geographical Region (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="BUSINESSACQUISITIONNarrativeDetails" roleURI="http://www.myriad.com/role/BUSINESSACQUISITIONNarrativeDetails"> |
| <link:definition> 9954537 - Disclosure - BUSINESS ACQUISITION - Narrative (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType id="BUSINESSACQUISITIONScheduleofEstimatedFairValueofIdentifiedAssetsacquiredandLiabilitiesAssumedDetails" roleURI="http://www.myriad.com/role/BUSINESSACQUISITIONScheduleofEstimatedFairValueofIdentifiedAssetsacquiredandLiabilitiesAssumedDetails"> |
| <link:definition> 9954538 - Disclosure - BUSINESS ACQUISITION - Schedule of Estimated Fair Value of Identified Assets acquired and Liabilities Assumed (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="BUSINESSACQUISITIONScheduleofProFormaInformationDetails" roleURI="http://www.myriad.com/role/BUSINESSACQUISITIONScheduleofProFormaInformationDetails"> |
| <link:definition> 9954539 - Disclosure - BUSINESS ACQUISITION - Schedule of Pro Forma Information (Details) </link:definition> |
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| | | <link:roleType id="DIVESTITURESNarrativeDetails" roleURI="http://www.myriad.com/role/DIVESTITURESNarrativeDetails"> |
| <link:definition> 9954540 - Disclosure - DIVESTITURES - Narrative (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType id="DIVESTITURESScheduleofAmountsRecognizedinOtherIncomeDetails" roleURI="http://www.myriad.com/role/DIVESTITURESScheduleofAmountsRecognizedinOtherIncomeDetails"> |
| <link:definition> 9954541 - Disclosure - DIVESTITURES - Schedule of Amounts Recognized in Other Income (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType id="SUPPLEMENTALCASHFLOWINFORMATIONDetails" roleURI="http://www.myriad.com/role/SUPPLEMENTALCASHFLOWINFORMATIONDetails"> |
| <link:definition> 9954542 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | </xs:appinfo> |
| | </xs:annotation> |
| <xs:element id="mygn_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsAverageTradingDays" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsAverageTradingDays" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/> |
| <xs:element id="mygn_ABLFacilityMember" abstract="true" name="ABLFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_InvestmentsAndCashAccumulatedGrossUnrealizedGainBeforeTax" abstract="false" name="InvestmentsAndCashAccumulatedGrossUnrealizedGainBeforeTax" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_HereditaryCancerTestingMember" abstract="true" name="HereditaryCancerTestingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_CostOfOtherRevenueMember" abstract="true" name="CostOfOtherRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_MyriadMyPathLLCLaboratoryMember" abstract="true" name="MyriadMyPathLLCLaboratoryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_DisposalGroupNotDiscontinuedOperationGainLossOnInventory" abstract="false" name="DisposalGroupNotDiscontinuedOperationGainLossOnInventory" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_ContractWithCustomerLiabilityIncludingNewContractRevenueRecognized" abstract="false" name="ContractWithCustomerLiabilityIncludingNewContractRevenueRecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_EffectiveIncomeTaxRateReconciliationCARESAct" abstract="false" name="EffectiveIncomeTaxRateReconciliationCARESAct" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="mygn_GoodwillAndIntangibleAssetsLineItems" abstract="true" name="GoodwillAndIntangibleAssetsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="mygn_EarningsPerShareBasicAndDilutedEPSAbstract" abstract="true" name="EarningsPerShareBasicAndDilutedEPSAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="mygn_LitigationInstallmentsDomain" abstract="true" name="LitigationInstallmentsDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_OperatingLeaseLiabilityIncludingLeasesNotYetCommenced" abstract="false" name="OperatingLeaseLiabilityIncludingLeasesNotYetCommenced" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_DebtInstrumentCovenantLiquidityAmountMinimum" abstract="false" name="DebtInstrumentCovenantLiquidityAmountMinimum" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_DanSpiegelmanMember" abstract="true" name="DanSpiegelmanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_ComputerSoftwareInProcessIntangibleAssetMember" abstract="true" name="ComputerSoftwareInProcessIntangibleAssetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_LitigationSettlementNumberOfInstallments" abstract="false" name="LitigationSettlementNumberOfInstallments" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/> |
| <xs:element id="mygn_LineOfCreditFacilityAccordionFeatureIncreaseLimit" abstract="false" name="LineOfCreditFacilityAccordionFeatureIncreaseLimit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_OperatingLeaseModificationIncreaseDecreaseInOperatingLeaseLiability" abstract="false" name="OperatingLeaseModificationIncreaseDecreaseInOperatingLeaseLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_GoodwillAndIntangibleAssetsTable" abstract="true" name="GoodwillAndIntangibleAssetsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/> |
| <xs:element id="mygn_VariableRateScenarioAxis" abstract="true" name="VariableRateScenarioAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/> |
| <xs:element id="mygn_IncomeTaxReconciliationCARESAct" abstract="false" name="IncomeTaxReconciliationCARESAct" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_LesseeOperatingLeaseLeaseNotYetCommencedRightOfUseAsset" abstract="false" name="LesseeOperatingLeaseLeaseNotYetCommencedRightOfUseAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_EffectiveIncomeTaxRateReconciliationNonDeductibleLegalSettlements" abstract="false" name="EffectiveIncomeTaxRateReconciliationNonDeductibleLegalSettlements" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="mygn_EscrowLiabilityNoncurrent" abstract="false" name="EscrowLiabilityNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_GatewayGenomicsLLCMember" abstract="true" name="GatewayGenomicsLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_NonEmployeeDirectorMember" abstract="true" name="NonEmployeeDirectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAggregateIntrinsicValueTableTextBlock" abstract="false" name="ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAggregateIntrinsicValueTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/> |
| <xs:element id="mygn_MyriadRBMIncMember" abstract="true" name="MyriadRBMIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_UnrecognizedTaxBenefitsNet" abstract="false" name="UnrecognizedTaxBenefitsNet" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_DebtInstrumentFloorPercentage" abstract="false" name="DebtInstrumentFloorPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="mygn_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable" abstract="true" name="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/> |
| <xs:element id="mygn_FourthInstallmentMember" abstract="true" name="FourthInstallmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_OperatingLeaseModificationIncreaseDecreaseInOperatingLeaseRightOfUseAsset" abstract="false" name="OperatingLeaseModificationIncreaseDecreaseInOperatingLeaseRightOfUseAsset" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_DeferredTaxAssetsLeaseLiabilities" abstract="false" name="DeferredTaxAssetsLeaseLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_VariableRateScenarioOneMember" abstract="true" name="VariableRateScenarioOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_ChangeInContractWithCustomerLiabilityCurrentRollForward" abstract="true" name="ChangeInContractWithCustomerLiabilityCurrentRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="mygn_FairValueRecurringBasisUnobservableInputReconciliationLiabilityGainLossStatementOfIncomeExtensibleListNotDisclosedFlag" abstract="false" name="FairValueRecurringBasisUnobservableInputReconciliationLiabilityGainLossStatementOfIncomeExtensibleListNotDisclosedFlag" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="mygn_DisposalGroupNotDiscontinuedOperationGainLossOther" abstract="false" name="DisposalGroupNotDiscontinuedOperationGainLossOther" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_SouthSanFranciscoCaliforniaMember" abstract="true" name="SouthSanFranciscoCaliforniaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_VariableRateScenarioDomain" abstract="true" name="VariableRateScenarioDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_TwoThousandSeventeenEmployeeDirectorAndConsultantEquityIncentivePlanMember" abstract="true" name="TwoThousandSeventeenEmployeeDirectorAndConsultantEquityIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_LineOfCreditFacilityBorrowingBasePercentOfEligibleAccountsReceivablePlusCertainCashHeld" abstract="false" name="LineOfCreditFacilityBorrowingBasePercentOfEligibleAccountsReceivablePlusCertainCashHeld" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/> |
| <xs:element id="mygn_FifthInstallmentMember" abstract="true" name="FifthInstallmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_LegalChargesPendingSettlementNoncurrent" abstract="false" name="LegalChargesPendingSettlementNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_SecuredOvernightFinancingRateSOFRMember" abstract="true" name="SecuredOvernightFinancingRateSOFRMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_PerformanceObligationEstimatedTransactionPriceMember" abstract="true" name="PerformanceObligationEstimatedTransactionPriceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_LineOfCreditFacilityBorrowingBaseEligibleCashHeld" abstract="false" name="LineOfCreditFacilityBorrowingBaseEligibleCashHeld" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_WestSaltLakeCityMember" abstract="true" name="WestSaltLakeCityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_DeferredTaxAssetResearchAndExperimentalExpenseCapitalization" abstract="false" name="DeferredTaxAssetResearchAndExperimentalExpenseCapitalization" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_SaltLakeCityLeaseMember" abstract="true" name="SaltLakeCityLeaseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_LineOfCreditFacilityCommitmentFeeBorrowingBasePeriod" abstract="false" name="LineOfCreditFacilityCommitmentFeeBorrowingBasePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/> |
| <xs:element id="mygn_PrenatalTestingMember" abstract="true" name="PrenatalTestingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_DebtInstrumentCovenantAvailabilityAmountMinimum" abstract="false" name="DebtInstrumentCovenantAvailabilityAmountMinimum" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_DebtInstrumentMaximumAmountBorrowingBasePeriod" abstract="false" name="DebtInstrumentMaximumAmountBorrowingBasePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/> |
| <xs:element id="mygn_ContractWithCustomerAssetAdjustmentToRevenueForExpandedCoveragePreviouslyConstrained" abstract="false" name="ContractWithCustomerAssetAdjustmentToRevenueForExpandedCoveragePreviouslyConstrained" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_ContractWithCustomerLiabilityDivestitures" abstract="false" name="ContractWithCustomerLiabilityDivestitures" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_TumorProfilingMember" abstract="true" name="TumorProfilingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_TenantImprovementAllowanceNotYetReceived" abstract="false" name="TenantImprovementAllowanceNotYetReceived" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_OptionsAndRestrictedStockUnitsMember" abstract="true" name="OptionsAndRestrictedStockUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_DebtInstrumentDebtDefaultAvailabilityThresholdPercentageOfMaximumCommitmentAmount" abstract="false" name="DebtInstrumentDebtDefaultAvailabilityThresholdPercentageOfMaximumCommitmentAmount" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/> |
| <xs:element id="mygn_ThirdInstallmentMember" abstract="true" name="ThirdInstallmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_ScheduleOfIntangibleAssetsTable" abstract="true" name="ScheduleOfIntangibleAssetsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/> |
| <xs:element id="mygn_OtherIncomeExpensePolicyPolicyTextBlock" abstract="false" name="OtherIncomeExpensePolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/> |
| <xs:element id="mygn_BusinessCombinationContingentConsiderationLiabilityMeasurementInputTerm" abstract="false" name="BusinessCombinationContingentConsiderationLiabilityMeasurementInputTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/> |
| <xs:element id="mygn_DisposalGroupNotDiscontinuedOperationTransactionCosts" abstract="false" name="DisposalGroupNotDiscontinuedOperationTransactionCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_VariableRateScenarioTwoMember" abstract="true" name="VariableRateScenarioTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_ABRFloorMember" abstract="true" name="ABRFloorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_GainLossOnDispositionOfAssetsNetOfTransactionFees" abstract="false" name="GainLossOnDispositionOfAssetsNetOfTransactionFees" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_CostOfTestingMember" abstract="true" name="CostOfTestingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_LesseeOperatingLeaseLeaseNotYetCommencedLiability" abstract="false" name="LesseeOperatingLeaseLeaseNotYetCommencedLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_OperatingLossCarryforwardsExpirationYear" abstract="false" name="OperatingLossCarryforwardsExpirationYear" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:gYearItemType"/> |
| <xs:element id="mygn_MyriadAutoimmuneAssetsMember" abstract="true" name="MyriadAutoimmuneAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_EffectiveIncomeTaxRateReconciliationNonDeductibleOfficerCompensation" abstract="false" name="EffectiveIncomeTaxRateReconciliationNonDeductibleOfficerCompensation" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="mygn_InvestmentsAndCashAmortizedCost" abstract="false" name="InvestmentsAndCashAmortizedCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_AuditInformationAbstract" abstract="true" name="AuditInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="mygn_IntangibleAssetsLineItems" abstract="true" name="IntangibleAssetsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="mygn_TaxCreditCarryforwardsExpirationDate" abstract="false" name="TaxCreditCarryforwardsExpirationDate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:gYearItemType"/> |
| <xs:element id="mygn_LitigationInstallmentsAxis" abstract="true" name="LitigationInstallmentsAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/> |
| <xs:element id="mygn_MedicareMember" abstract="true" name="MedicareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_ChangeInOperatingLeaseRightOfUseAsset" abstract="false" name="ChangeInOperatingLeaseRightOfUseAsset" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_OtherTestingMember" abstract="true" name="OtherTestingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_MyriadGeneticsIncSecuritiesLitigationMember" abstract="true" name="MyriadGeneticsIncSecuritiesLitigationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_AreaOfRealEstatePropertySpaceUtilizedToPerformTesting" abstract="false" name="AreaOfRealEstatePropertySpaceUtilizedToPerformTesting" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:areaItemType"/> |
| <xs:element id="mygn_IncomeTaxReconciliationNondeductibleExpenseOfficersCompensation" abstract="false" name="IncomeTaxReconciliationNondeductibleExpenseOfficersCompensation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_AutoimmuneMember" abstract="true" name="AutoimmuneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_PharmacogenomicsMember" abstract="true" name="PharmacogenomicsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_LineOfCreditFacilityDebtDefaultAvailabilityThreshold" abstract="false" name="LineOfCreditFacilityDebtDefaultAvailabilityThreshold" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_AssetsLessCashCashEquivalentsAndInvestments" abstract="false" name="AssetsLessCashCashEquivalentsAndInvestments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_SaleOfStockConsiderationReceivedOnTransactionGross" abstract="false" name="SaleOfStockConsiderationReceivedOnTransactionGross" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_IncomeTaxReconciliationAcquisitionsDispositionsAndContingentConsideration" abstract="false" name="IncomeTaxReconciliationAcquisitionsDispositionsAndContingentConsideration" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_ContingentConsiderationMember" abstract="true" name="ContingentConsiderationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_SettledLitigationNonContingentPaymentsMember" abstract="true" name="SettledLitigationNonContingentPaymentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_EffectiveIncomeTaxRateReconciliationAcquisitionsDispositionsAndContingentConsideration" abstract="false" name="EffectiveIncomeTaxRateReconciliationAcquisitionsDispositionsAndContingentConsideration" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/> |
| <xs:element id="mygn_StockIssuedDuringPeriodSharesShareBasedPaymentArrangementAndEmployeeStockPurchasePlans" abstract="false" name="StockIssuedDuringPeriodSharesShareBasedPaymentArrangementAndEmployeeStockPurchasePlans" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/> |
| <xs:element id="mygn_TestingRevenueMember" abstract="true" name="TestingRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_SecondInstallmentMember" abstract="true" name="SecondInstallmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_IncreaseDecreaseInUnrecognizedTaxBenefits" abstract="false" name="IncreaseDecreaseInUnrecognizedTaxBenefits" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_RaygenIncVersusMyriadWomensHealthIncMember" abstract="true" name="RaygenIncVersusMyriadWomensHealthIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_PurchasesOfPropertyPlantAndEquipmentAndCapitalizationOfInternalUseSoftwareInAccountsPayableAndAccruedLiabilities" abstract="false" name="PurchasesOfPropertyPlantAndEquipmentAndCapitalizationOfInternalUseSoftwareInAccountsPayableAndAccruedLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_EmployeeStockPurchasePlanTwentyTwelveMember" abstract="true" name="EmployeeStockPurchasePlanTwentyTwelveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_ChangeInOperatingLeaseLiability" abstract="false" name="ChangeInOperatingLeaseLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_InvestmentsAndCashAccumulatedGrossUnrealizedLossBeforeTax" abstract="false" name="InvestmentsAndCashAccumulatedGrossUnrealizedLossBeforeTax" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_IncreaseDecreaseInEarningsLossPerShare" abstract="false" name="IncreaseDecreaseInEarningsLossPerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/> |
| <xs:element id="mygn_ContractWithCustomerLiabilityPrepayments" abstract="false" name="ContractWithCustomerLiabilityPrepayments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_LeaseTerminationAccrualCurrent" abstract="false" name="LeaseTerminationAccrualCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_RefundsPayableAndReserveCurrent" abstract="false" name="RefundsPayableAndReserveCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_NewYorkFederalReserveBankRateMember" abstract="true" name="NewYorkFederalReserveBankRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_IncomeTaxReconciliationNonDeductibleLegalSettlement" abstract="false" name="IncomeTaxReconciliationNonDeductibleLegalSettlement" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_LineOfCreditFacilityBorrowingBaseEligibleCashCollectionsPeriod" abstract="false" name="LineOfCreditFacilityBorrowingBaseEligibleCashCollectionsPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/> |
| <xs:element id="mygn_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureLineItems" abstract="true" name="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="mygn_DebtInstrumentCovenantFixedChargeRatioMinimum" abstract="false" name="DebtInstrumentCovenantFixedChargeRatioMinimum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/> |
| <xs:element id="mygn_SividonDiagnosticsGmbHMember" abstract="true" name="SividonDiagnosticsGmbHMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| <xs:element id="mygn_FirstInstallmentMember" abstract="true" name="FirstInstallmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_SettledLitigationContingentPaymentsMember" abstract="true" name="SettledLitigationContingentPaymentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/> |
| <xs:element id="mygn_DeferredTaxLiabilitiesLeaseRightOfUseAssets" abstract="false" name="DeferredTaxLiabilitiesLeaseRightOfUseAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="mygn_OtherStateMember" abstract="true" name="OtherStateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/> |
| </xs:schema> |