HCPCS Level II · Outpatient PPS (temporary codes)
C9789Instillation of anti-neoplastic pharmacologic/biologic agent into renal pelvis, any method, including all imaging guidance, including volumetric measurement if performed
✓ Active
Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.
About C9789
C9789 is an HCPCS Level II code in the C series (outpatient PPS (temporary codes)), describing instillation of anti-neoplastic pharmacologic/biologic agent into renal pelvis, any method, including all imaging guidance, including volumetric measurement if performed.
It was added to HCPCS effective 10/01/2023.
Its Medicare coverage code is "D", meaning special Medicare coverage instructions apply.
Details
- Short description
- Instill pharm renal pelvis
- Date added
- 10/01/2023
- Action effective
- 10/01/2023
- BETOS
- P5E
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Common questions about C9789
Is HCPCS C9789 still valid?
- Yes. C9789 is active in the CMS October 2026 HCPCS file.
Does Medicare cover C9789?
- Its coverage code is "D": special Medicare coverage instructions apply. Check the local coverage determination for your region.