Incomplete/invalid Work Status Report.
Code type
RARC (Remark)
Category
Documentation
Common CARC pairings
RARCs like N504 ride alongside CARCs on the 835 electronic remittance advice. These are the CARC denials RARC N504 is most often paired with.
| CARC | Meaning |
|---|---|
| 251 | The attachment/other documentation that was received was incomplete or deficient. The necessary information is still needed to process the claim. 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). |
See the full resolution workflow for RARC N504
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 quirks.
Open in EDI Lab