Medicare / Medicaid Error Codes Directory

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30 codes

Code	Short label	Link
MCR-01	Medicare Secondary Payer Conflict	View
MCR-02	Part A Coverage Exhausted	View
MCR-03	Part B Deductible Not Met	View
MCR-04	Invalid HICN/MBI	View
MCR-05	Provider Not Enrolled in Medicare	View
MCR-06	NPI Not Recognized	View
MCR-07	POS Code Invalid for Medicare	View
MCR-08	Home Health Eligibility Failure	View
MCR-09	Skilled Nursing Facility Limit Reached	View
MCR-10	Medicare Advantage Plan Conflict	View
MCR-11	Coordination of Benefits Error	View
MCR-12	Eligibility Date Mismatch	View
MCR-13	Claim Not Filed Timely – Medicare Limit	View
MCR-14	Invalid Revenue Code for Medicare	View
MCR-15	Medicaid State Plan Restriction	View
MCR-16	Dual Eligibility Conflict	View
MCR-17	Third Party Liability Issue	View
MCR-18	Managed Care Enrollment Issue	View
MCR-19	Prior Authorization Missing – Medicaid	View
MCR-20	Service Not Covered Under Medicaid Plan	View
MCR-21	Incorrect State Billing Format	View
MCR-22	Encounter Data Submission Failure	View
MCR-23	Capitation Payment Conflict	View
MCR-24	Provider Taxonomy Mismatch	View
MCR-25	Medicaid ID Invalid	View
MCR-26	Retroactive Eligibility Issue	View
MCR-27	Waiver Program Restriction	View
MCR-28	Institutional Claim Format Error	View
MCR-29	Medicare Crossover Failure	View
MCR-30	Payer Sequence Error	View