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CO-185 - Denial Journal
CARC CO — Contractual Obligation

CO-185

The rendering provider is not eligible to perform the service billed

What This Code Means

The payer’s records show the rendering provider isn’t eligible/credentialed to perform this specific service.

Common Causes

  • Provider's scope of practice doesn't cover this service per payer policy
  • Credentialing for this service type not yet complete

How to Resolve or Appeal

  1. Confirm scope-of-practice and credentialing requirements with the payer
  2. Bill under a qualifying provider if appropriate, or complete credentialing

Educational reference only — not medical or legal advice. Always confirm code usage and appeal rights with the specific payer.

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