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CARC
CO-8
CARC
CO — Contractual Obligation
Coding/Modifier
Quick Facts
Code
CO-8
Type
CARC
Category
Coding/Modifier
Status
Active
Procedure code inconsistent with the provider type/specialty (taxonomy)
What Does This Code Mean?
The payer’s records show this provider’s specialty/taxonomy doesn’t typically perform or bill this procedure.
Common Causes
- Incorrect taxonomy code submitted for the rendering provider
- Provider genuinely isn't credentialed for this service type with this payer
Recommended Next Steps
- Verify the correct taxonomy code is on the claim
- If credentialing is the issue, confirm scope of practice/credentialing with the payer
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Educational reference only — not medical or legal advice. Always confirm code usage and appeal rights with the specific payer.