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CO-290 - Denial Journal
CARC

CO-290

What This Code Means

Claim received by the dental plan, but benefits not available under this plan. Claim has been forwarded to the patient’s medical plan for further consideration.

Common Causes

  • Payer-specific processing rule or historical/administrative code
  • May require payer contact for full context

How to Resolve or Appeal

  1. Review the payer's specific policy referenced by this code
  2. Contact the payer's provider services line if the reason isn't clear from the remittance

More Denial Codes to Check

CARC CO-274 CARC CO-285 CARC CO-144 CARC CO-234 CARC OA-133 RARC N74 CARC CO-192 CARC CO-41 CARC CO-171

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

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