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CARC Code Reference

CARC 231: Mutually exclusive procedures cannot be done in the same day/setting. Usage: Refer to the 835 Healthcare Policy Identification Segment (loop 2110 Service Payment Information REF), if present.

Mutually exclusive procedures cannot be done in the same day/setting. Usage: Refer to the 835 Healthcare Policy Identification Segment (loop 2110 Service Payment Information REF), if present.

Group code CO, PI or PR
Category Bundling
Risk level High
Appealable Yes

Common RARC pairings

RARCs (Remittance Advice Remark Codes) provide the specific reason detail alongside CARC 231 on the 835 electronic remittance. These are the RARCs seen most often with this CARC.

RARCMeaning
N628 Out-patient follow up visits on the same date of service as a scheduled test or treatment is disallowed.

See the full resolution workflow for CARC 231

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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