CMS 2026 Alert: Quarterly ICD-10-CM & NCCI updates active.
CO-D17 - Denial Journal
← Back to Code Directory
CARC

CO-D17

CARC Non-Covered
Quick Facts
Code
CO-D17
Type
CARC
Category
Non-Covered
Status
Deactivated (historical)

What Does This Code Mean?

Claim/Service has invalid non-covered days. This code was deactivated by X12 (as of 06/30/2007). See: 16.

Recommended Next Steps

  1. This is a historical/deactivated code — no longer used on current claims. If seen on an old remittance, refer to the replacement code noted above where available.

Educational reference only — not medical or legal advice. Always confirm code usage and appeal rights with the specific payer.

Scroll to Top