Got a denial? Know what to do next.
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Try CARC16, RARCN130, CO-16, or “timely filing”.
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Common CARCs
CARC16Claim/service lacks information or has submission/billing error(s). Usage: Do not use this code for claims attachment(s)/other documentation. At least one Remark Code must be provided (may be comprised of either the NCPDP Reject Reason Code, or Remittance Advice Remark Code that is not an ALERT.) Refer to the 835 Healthcare Policy Identification Segment (loop 2110 Service Payment Information REF), if present.CARC29The time limit for filing has expired.CARC18Exact duplicate claim/service (Use only with Group Code OA except where state workers' compensation regulations requires CO)CARC50These are non-covered services because this is not deemed a 'medical necessity' by the payer. Usage: Refer to the 835 Healthcare Policy Identification Segment (loop 2110 Service Payment Information REF), if present.CARC96Non-covered charge(s). At least one Remark Code must be provided (may be comprised of either the NCPDP Reject Reason Code, or Remittance Advice Remark Code that is not an ALERT.) Usage: Refer to the 835 Healthcare Policy Identification Segment (loop 2110 Service Payment Information REF), if present.CARC204This service/equipment/drug is not covered under the patient's current benefit plan
Common RARCs
RARCN130Consult plan benefit documents/guidelines for information about restrictions for this service.RARCN386This decision was based on a National Coverage Determination (NCD). An NCD provides a coverage determination as to whether a particular item or service is covered. Visit CMS.gov and search for Medicare Coverage Database to find a copy of the policy.RARCMA130Your claim contains incomplete and/or invalid information, and no appeal rights are afforded because the claim is unprocessable. Please submit a new claim with the complete/correct information.RARCN111No appeal right except duplicate claim/service issue. This service was included in a claim that has been previously billed and adjudicated.