153Denial Code (CARC)Active
Effective 10/31/2002 · Updated 09/30/2007

CO 153 Denial Code - Dosage Documentation Issues

CARC 153 appears on a remittance when the payer finds that the documentation does not justify the dosage billed. This means the payer believes the submitted information does not align with the dosage guidelines or medical necessity standards.

Who Pays: Group Code Liability

For CARC 153, the group code is typically CO, meaning the provider must write off the amount as a contractual adjustment. The patient is not responsible for this charge.

Why Claims Get Code 153

  • Incorrect dosage information submitted in the claim documentation.
  • Lack of required supporting medical records or notes justifying the dosage.
  • Misalignment with payer's dosage guidelines or clinical policies.
  • Incorrect coding of dosage-related procedure codes.
  • Failure to follow specific payer dosage authorization requirements.

How to Fix & Resubmit

  1. Review the claim and associated documentation to verify the dosage information submitted.
  2. Check the payer's medical necessity guidelines and dosage policies to ensure compliance.
  3. Gather any missing or additional medical records that support the dosage billed.
  4. If documentation was incorrect or incomplete, correct the information and submit a corrected claim.
  5. Contact the payer for clarification if their guidelines are unclear or if further information is needed.

Corrected Claim or Appeal?

Submit a corrected claim when the original documentation was incomplete or incorrect. If the provided documentation was accurate and complete, but the payer still denies, then consider a formal appeal with supporting documentation.

Preventing Future 153 Denials

  • Ensure all claim submissions include complete and accurate dosage documentation.
  • Regularly update and review internal guidelines to align with payer dosage policies.
  • Train billing staff on the importance of submitting thorough medical records with dosage claims.
  • Establish a checklist for verifying dosage documentation before claim submission.