Duplicate of a claim processed, or to be processed, as a crossover claim.
Code type
RARC (Remark)
Category
Duplicate
Common CARC pairings
RARC N522 appears with a Claim Adjustment Reason Code (CARC) on the 835 electronic remittance advice and gives more detail about the adjustment. These are the CARCs most often paired with RARC N522.
| CARC | Meaning |
|---|---|
| 18 | Exact duplicate claim/service (Use only with Group Code OA except where state workers' compensation regulations requires CO) |
See the full resolution workflow for RARC N522
Members of the EDI-Code Intelligence Lab get the step-by-step rework path, appeal language, root-cause drivers, and prevention checklist for every RARC and CARC pairing, plus payer-specific requirements.
Open in EDI Lab