OA-160: Benefit Exclusion: Injury from Excluded Activity

What Does OA-160 Mean?

When paired with Group Code OA, CARC 160 (Benefit Exclusion: Injury from Excluded Activity) is processed as an adjustment outside the standard CO/PR classifications. This typically occurs in secondary payer or coordination of benefits scenarios. Review the remittance details and the COB arrangement to determine financial responsibility and appropriate next steps.

CARC 160 indicates benefit exclusion: injury from excluded activity. The payer determined that the service or a portion of it does not meet coverage criteria under the patient's current plan benefits or the applicable coverage rules.

Common scenarios that trigger this adjustment include: the patient was injured while participating in an activity specifically excluded from coverage under their benefit plan, such as extreme sports, illegal activities, or self-inflicted harm; The payer determines the injury occurred during employment and should be covered by workers' compensation rather than the patient's health insurance; The payer incorrectly classified the cause of injury as resulting from an excluded activity when the actual circumstances do not meet the exclusion criteria. The group code paired with CARC 160 determines who bears the financial responsibility — CO places it on the provider as a contractual obligation, PR shifts it to the patient, OA indicates a coordination of benefits or other payer adjustment.

How to Resolve

1. Review the coordination of benefits Examine the OA-160 adjustment to understand how it fits within the primary/secondary payer relationship or other multi-payer context.
2. Verify primary payer adjudication Review the primary payer's EOB to understand the basis for the secondary payer's OA adjustment.
3. Determine the responsible party Based on the COB review, identify whether the adjustment should be absorbed, billed to another payer, or if additional documentation is needed.
4. Appeal or resubmit if needed If the OA adjustment appears incorrect based on the COB arrangement, submit an appeal or corrected claim with the appropriate documentation.
5. Follow up Monitor the claim status and take additional action as needed based on the COB determination.

How to Prevent OA-160

• Maintain accurate coordination of benefits information
• Verify secondary payer requirements before claim submission

Also Filed As

The same CARC 160 may appear with different Group Codes:

Related Denial Codes