CARC & RARC Denial Code Lookup
Search Claim Adjustment Reason Codes (CARC) and Remittance Advice Remark Codes (RARC) to understand why a claim was denied or adjusted — and what to do next.
768Codes catalogued
383CARC codes
385RARC codes
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- CO-44
- CO-45 Charge exceeds fee schedule/maximum allowable or contracted amount
- CO-46
- CO-47
- CO-48
- CO-49 Non-covered: routine/preventive exam or screening performed with a routine exam
- CO-5 Procedure code/type of bill inconsistent with place of service
- CO-50 Non-covered because not deemed a medical necessity by the payer
- CO-51
- CO-52
- CO-53
- CO-54 Multiple physicians/assistants are not covered in this case
- CO-55 Procedure/treatment/drug deemed experimental/investigational by the payer
- CO-56 Procedure/treatment not deemed 'proven to be effective' by the payer