261Denial Code (CARC)Active
Effective 06/01/2014

Denial Code CO/PR 261 - Fix Inconsistent History

CARC 261 indicates that the procedure or service billed is inconsistent with the patient's medical history. This means that the payer believes the service might not be justified based on the patient's records.

Who Pays: Group Code Liability

For CARC 261, the group code can vary. If the inconsistency is due to a provider error, CO applies, and it's a write-off. If it's due to missing information from the patient, PR applies and the patient can be billed.

Why Claims Get Code 261

  • Incorrect or incomplete patient history submitted.
  • Mismatch between billed service and patient's documented medical history.
  • Provider's failure to update patient's records before billing.
  • Error in the patient's medical record affecting claim processing.
  • Patient's previous medical history not matching the billed procedure.

How to Fix & Resubmit

  1. Verify the patient's medical history and ensure it aligns with the billed service.
  2. Check the patient's records for any missing or incorrect information.
  3. Update the patient's medical history in your system if necessary.
  4. Resubmit the claim with the correct or updated information if appropriate.
  5. Contact the payer for clarification if the reason for the denial is unclear.

Corrected Claim or Appeal?

Submit a corrected claim if the issue was due to incorrect patient history. If the payer made an error, a formal appeal might be necessary. No action if the denial is legitimate.

Preventing Future 261 Denials

  • Regularly update patient medical histories in your system.
  • Ensure all patient records are complete and accurate before billing.
  • Train staff to verify patient history aligns with billed services.
  • Implement a checklist to confirm alignment of services with patient history before claim submission.