131Denial Code (CARC)Active
CO 131 Denial Code - Understand & Resolve Adjustments
Code 131 indicates that a claim-specific negotiated discount has been applied to the billed charges. This adjustment reflects a pre-arranged agreement between the provider and the payer to reduce the claim amount based on specific negotiations.
Who Pays: Group Code Liability
Under group code CO, the provider must write off the discounted amount and cannot bill the patient. Group code PR does not apply here, as this is a contractual adjustment.
Why Claims Get Code 131
- A pre-existing agreement between the provider and payer calls for specific discounts on certain services.
- The claim involves a service or product with a negotiated discount rate.
- The payer's contract with the provider includes special pricing terms for particular procedures.
- The claim was processed under a value-based contract that includes performance incentives or penalties.
How to Fix & Resubmit
- Verify the payer contract to ensure the discount applied matches the negotiated terms.
- Check the explanation of benefits (EOB) to confirm the discount is correctly calculated.
- Contact the payer if the discount does not align with the contract terms to discuss discrepancies.
- Document the adjustment and write off the discounted amount as per contractual obligations.
- If an error is found, contact the payer for correction rather than submitting a corrected claim.
Corrected Claim or Appeal?
Typically, a corrected claim is not needed for code 131 since the adjustment is contractual. If the discount does not match the agreement, contact the payer for resolution rather than appealing.
Preventing Future 131 Denials
- Regularly review and update contracts with payers to reflect current negotiated discounts.
- Train billing staff on the specifics of contract terms to ensure accurate claim submission.
- Use billing software to flag claims subject to negotiated discounts for review before submission.
- Maintain clear communication with payers regarding any changes in negotiated rates.