CARC88ReferenceHistorical / DeactivatedVerified Aug 15, 2026CARC 88
Historical / Deactivated code: Heads up
CARC 88 is no longer valid for current transactions. It may still appear on older remittance advices — treat it as reference for historical documents only.
No specific AR Guide workflow has been assigned yet
We haven’t written AR Guide guidance for CARC 88 yet. The reference description in the sidebar is complete and sourced from ASC X12. Search the denial guides for the workflow you need.