HCPCS Level II · Outpatient PPS (temporary codes)
C9779Endoscopic submucosal dissection (esd), including endoscopy or colonoscopy, mucosal closure, when performed
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Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.
About C9779
C9779 is an HCPCS Level II code in the C series (outpatient PPS (temporary codes)), describing endoscopic submucosal dissection (esd), including endoscopy or colonoscopy, mucosal closure, when performed.
It was added to HCPCS effective 10/01/2021, and its current record took effect 01/01/2026.
Its Medicare coverage code is "D", meaning special Medicare coverage instructions apply.
Details
- Short description
- Esd endoscopy or colonoscopy
- Date added
- 10/01/2021
- Action effective
- 01/01/2026
- BETOS
- P8D
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Common questions about C9779
Is HCPCS C9779 still valid?
- Yes. C9779 is active in the CMS October 2026 HCPCS file.
Does Medicare cover C9779?
- Its coverage code is "D": special Medicare coverage instructions apply. Check the local coverage determination for your region.