OakClaim
CO-224Contractual ObligationEligibility

CO-224 Denial Code: Identity theft — verification required

The patient's identity was compromised; the payer requires identity verification before processing this and future claims.

Why CO-224 happens

  • Payer flagged the member record for identity theft

How to fix a CO-224 denial

  1. 1

    Have the patient complete the payer's identity-verification process; resubmit after clearance

How to prevent it

Photo-ID verification at registration protects both patient and practice.

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