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-31 Patient cannot be identified as our insured
- CO-32 Records indicate the patient is not an eligible dependent
- CO-33 Insured has no dependent coverage
- CO-34
- CO-35 Lifetime benefit maximum has been reached
- CO-36
- CO-37
- CO-38
- CO-39 Services denied at the time authorization/pre-certification was requested
- CO-4 Procedure code inconsistent with the modifier used
- CO-40
- CO-41
- CO-42
- CO-43