104Denial Code (CARC)Active
Effective 01/01/1995

CO 104 Denial Code - Managed Care Withholding Fix

Code 104 indicates that the payer has withheld a portion of the payment due to managed care arrangements. This withholding is part of the contractual terms agreed upon between the provider and the payer, and it's not an error or mistake in processing.

Who Pays: Group Code Liability

With code 104, the adjustment is typically marked under the CO group code, meaning the withheld amount is a contractual write-off and cannot be billed to the patient.

Why Claims Get Code 104

  • The provider is part of a managed care contract that includes withhold provisions.
  • The claim falls under a capitated payment arrangement where withholds are standard.
  • The payer is holding back funds for potential future incentive payments or risk-sharing agreements.
  • The provider may have failed to meet certain performance metrics tied to the contract, resulting in a withhold.
  • The payer's system automatically applies withholds as per the managed care contract terms.

How to Fix & Resubmit

  1. Verify the managed care contract terms to confirm the withhold provision.
  2. Check if the withhold percentage matches the contract agreement.
  3. Contact the payer if the withhold amount seems incorrect or unexpected.
  4. Document the withhold adjustment in the patient's account as a contractual adjustment.
  5. Ensure the withhold does not appear as patient responsibility on any statements.

Corrected Claim or Appeal?

For code 104, a formal appeal is generally unwarranted unless the withhold exceeds the contracted amount. If this occurs, contact the payer to resolve discrepancies.

Preventing Future 104 Denials

  • Review managed care contracts thoroughly to understand withhold provisions.
  • Ensure billing staff are trained on identifying and documenting managed care withholds correctly.
  • Maintain regular communication with payers to stay informed about any changes in withhold arrangements.
  • Regularly audit managed care payments to ensure compliance with contract terms.