HCPCS Level II · Outpatient PPS (temporary codes)
C9901Endoscopic defect closure within the entire gastrointestinal tract, including upper endoscopy (including diagnostic, if performed) or colonoscopy (including diagnostic, if performed), with all system and tissue anchoring components
✓ Active
Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.
About C9901
C9901 is an HCPCS Level II code in the C series (outpatient PPS (temporary codes)), describing endoscopic defect closure within the entire gastrointestinal tract, including upper endoscopy (including diagnostic, if performed) or colonoscopy (including diagnostic, if performed), with all system and tissue anchoring components.
It was added to HCPCS effective 07/01/2024, and its current record took effect 01/01/2026.
Its Medicare coverage code is "D", meaning special Medicare coverage instructions apply.
Details
- Short description
- Endo defect closure gi tract
- Date added
- 07/01/2024
- Action effective
- 01/01/2026
- BETOS
- P1G
Common questions about C9901
Is HCPCS C9901 still valid?
- Yes. C9901 is active in the CMS October 2026 HCPCS file.
Does Medicare cover C9901?
- Its coverage code is "D": special Medicare coverage instructions apply. Check the local coverage determination for your region.