All denial codes Back to library
RARC Code Reference

RARC N503: Missing Work Status Report.

Missing Work Status Report.

Code type RARC (Remark)
Category Documentation

Common CARC pairings

RARC N503 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 N503.

CARCMeaning
163 Attachment/other documentation referenced on the claim was not received.
177 Patient has not met the required eligibility requirements.
250 The attachment/other documentation that was received was the incorrect attachment/document. The expected attachment/document is still missing. 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).
252 An attachment/other documentation is required to adjudicate this claim/service. 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 N503

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