Email Call Message

CO 226 Denial Code: Description, RARC Pairings, and How to Fix It

CO-226 denial code 2026 hero banner: information requested from the billing or rendering provider not provided or incomplete, CO-226 versus PR-227 provider-side versus patient-side confusion, N706 and M127 remark code pairings, the 45-day Medicare ADR response window, and state Medicaid enrollment-based 226 edits in Ohio and Louisiana, from One O Seven RCM.

CO 226 means the payer asked the billing or rendering provider for information and did not receive it, did not receive it in time, or found what arrived incomplete. The CO prefix stands for Contractual Obligation, so the provider absorbs the adjustment and cannot bill the patient for it. Key Takeaways This guide covers CARC […]