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RARC Code Reference

RARC N108: Missing/incomplete/invalid upgrade information.

Missing/incomplete/invalid upgrade information.

Code type RARC (Remark)
Category Coding

Common CARC pairings

RARCs like N108 ride alongside CARCs on the 835 electronic remittance advice. These are the CARC denials RARC N108 is most often paired with.

CARCMeaning
4 The procedure code is inconsistent with the modifier used. Usage: Refer to the 835 Healthcare Policy Identification Segment (loop 2110 Service Payment Information REF), if present.

See the full resolution workflow for RARC N108

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.

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