250Denial Code (CARC)Active
Effective 09/30/2012 · Updated 06/01/2014

CO 250 Denial Code - Fix Missing Documentation

Code 250 indicates that the documentation or attachment submitted with the claim was incorrect. The payer expected a specific document that wasn't provided, and the claim cannot be processed without it.

Who Pays: Group Code Liability

With code 250, group code CO typically applies, meaning the provider must resolve the issue and cannot bill the patient. However, if payer policy dictates otherwise, the patient might be responsible (PR).

Why Claims Get Code 250

  • Submitting an outdated or incorrect form instead of the required attachment.
  • Missing a required document that supports the claim.
  • Confusing documentation requirements for similar services.
  • Transmitting a document that is illegible or incomplete.
  • Sending an attachment that doesn't match the claim details.

How to Fix & Resubmit

  1. Check the accompanying remark code to identify the exact missing or incorrect document.
  2. Review the payer's documentation requirements for the specific service or claim type.
  3. Locate and prepare the correct attachment or documentation.
  4. Submit the corrected or missing document to the payer as instructed.
  5. Follow up with the payer to confirm receipt and reprocessing of the claim.

Corrected Claim or Appeal?

For code 250, a corrected claim is usually needed once the correct attachment is ready. An appeal is not typically necessary since the issue is documentation-related.

Preventing Future 250 Denials

  • Ensure the documentation requirements for each payer are up-to-date and clearly understood.
  • Implement a checklist for required attachments specific to each service type before claim submission.
  • Train staff on common documentation errors for frequently billed services.
  • Regularly audit claims for completeness of attachments before submission.