A national code set for providing either claim-level or service-level Medicare-related messages that cannot be expressed with a Claim Adjustment Reason Code. This code set is used in the X12 835 Claim Payment & Remittance Advice EDI transaction, and is maintained by the HCFA. See also: CARC, EDI, HCFI, X12-835
Related Terms: Claim Medicare Remark Codes; Electronic Data Interchange