P25Denial Code (CARC)Active
Effective 11/01/2017

CO P25 Denial Code - MPN Adjustment Solutions

Code P25 indicates that the payment has been adjusted due to Medical Provider Network (MPN) rules in a property and casualty context. The adjustment can occur at either the claim level or the line level, and the payer will specify this through the appropriate segment in the 835 remittance advice.

Who Pays: Group Code Liability

Code P25 uses the group code CO, meaning the adjustment is a contractual obligation. The provider must write off the adjusted amount, and it cannot be billed to the patient.

Why Claims Get Code P25

  • Provider is not part of the payer's Medical Provider Network (MPN).
  • Claim submitted does not adhere to MPN guidelines.
  • Claim level or line level MPN restrictions not met.
  • Inaccurate contract information regarding MPN participation.
  • Payer's system incorrectly flagged the provider's MPN status.

How to Fix & Resubmit

  1. Check the 835 remittance advice to determine if the adjustment is at the claim or line level.
  2. Review the payer's MPN guidelines to ensure compliance.
  3. Verify the provider's MPN status with the payer's network management team.
  4. If the provider is in-network, contact the payer for clarification and possible reprocessing.
  5. Submit a corrected claim if MPN status was incorrectly applied.

Corrected Claim or Appeal?

Submit a corrected claim if the provider's MPN status is inaccurately reflected. For genuine MPN issues, adjustments are contractual and not appealable.

Preventing Future P25 Denials

  • Ensure provider's MPN status is current and accurately reflected with payers.
  • Regularly review and update contracts related to MPN participation.
  • Train billing staff on MPN guidelines specific to property and casualty claims.
  • Implement a checklist for verifying MPN compliance before claim submission.