139Denial Code (CARC)Active
CO 139 Denial Code - Contractual Funding Fixes
Code 139 indicates that the subscriber is employed by the provider of services, and the claim adjustment results from a contracted funding agreement. This adjustment reflects an internal financial arrangement where the provider absorbs the cost as part of their agreement with the subscriber's employer.
Who Pays: Group Code Liability
With Group Code CO, the adjustment is a contractual obligation, meaning the provider must write off the amount and cannot bill the patient.
Why Claims Get Code 139
- The subscriber works for the provider, triggering an internal funding agreement.
- Billing department submitted a claim for a service rendered to an employee of the organization.
- Incorrectly billed services that should have been covered under an employee benefit plan.
- Failure to recognize an employee's status during claim submission.
How to Fix & Resubmit
- Verify the subscriber's employment status with the provider to confirm eligibility under the contracted agreement.
- Check the terms of the contracted funding agreement to ensure the adjustment is correct.
- If employment status was incorrectly flagged, update the patient's employment information in the system.
- Contact the payer if the adjustment seems incorrect, providing employment verification if needed.
- Document the adjustment in the patient's account as a write-off per the contractual obligation.
Corrected Claim or Appeal?
A corrected claim is not appropriate for code 139 since it's a contractual adjustment. Appeal only if the subscriber's employment status was incorrectly applied.
Preventing Future 139 Denials
- Ensure accurate employment status is recorded before claim submission.
- Train staff to recognize employees of the provider at registration.
- Review contracted funding agreements regularly to understand claim impacts.
- Coordinate with HR to maintain up-to-date employee lists for billing purposes.