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CARC Code Reference

CARC 182: Procedure modifier was invalid on the date of service.

Procedure modifier was invalid on the date of service.

Group code CO or PI
Category Coding
Risk level High
Appealable Yes

Common RARC pairings

RARCs (Remittance Advice Remark Codes) provide the specific reason detail alongside CARC 182 on the 835 electronic remittance. These are the RARCs seen most often with this CARC.

RARCMeaning
N517 Resubmit a new claim with the requested information.
N657 This should be billed with the appropriate code for these services.

See the full resolution workflow for CARC 182

Members of the EDI-Code Intelligence Lab get the step-by-step rework path, appeal language, root-cause drivers, and prevention checklist for every CARC and RARC pairing, plus payer-specific quirks.

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