CO-98 | Charges already adjudicated

Industry

Insurance

Canonical

/insurance/healthcare/error-codes/co-98/

Last Updated

Feb 25, 2026

Summary

This code indicates that the charges have already been processed and adjudicated.

Learn More

Use these links to pivot between the directory, a focused guide, and nearby related codes.

Hub

Guides

The Complete Insurance Claim Denial Codes Directory (2026 Edition)

Related Codes

What This Code Means

CO-98 is applied when payer systems identify that the charges were previously adjudicated. This prevents duplicate processing. The code reflects claim history rather than coverage status. It does not imply billing errors or service issues. The original adjudication outcome remains valid.

Where Users Usually See This Code

Remittance advice
Claim status summaries
Adjustment reports

Why This Code Appears

Duplicate submission of the same charges
Resubmission without required indicators
Prior adjudication exists

What Typically Happens Next

The claim line is denied
Original adjudication stands
No further payment occurs

What This Code Is Not

It is not a coverage denial
It is not a documentation issue
It is not a contractual adjustment

Troubleshooting Checklist

□ Review claim history
□ Confirm prior adjudication outcomes
□ Monitor resubmission guidelines

Notes And Edge Cases

Corrected claims may require different processing paths. Timing of adjudication updates can affect detection.

Related Codes

8 links