C9789 – Instillation of anti-neoplastic pharmacologic/biologic agent into renal pelvis, any method, including all imaging guidance, including volumetric measurement if performed

HCPCS Level II code · C codes: Outpatient PPS (Hospital Outpatient)

Active code Special coverage instructions apply

HCPCS codeC9789
Long description
Instillation of anti-neoplastic pharmacologic/biologic agent into renal pelvis, any method, including all imaging guidance, including volumetric measurement if performed
Short description
Instill pharm renal pelvis
Pricing indicator
53 Statute
Medicare coverage
D Special coverage instructions apply
BETOS category
P5E Ambulatory procedures - other
ASC
Approved for ambulatory surgical centers
Added
October 1, 2023
Last change
October 1, 2023 – No change

Frequently asked questions

What is HCPCS code C9789?

C9789 is a HCPCS Level II code for instillation of anti-neoplastic pharmacologic/biologic agent into renal pelvis, any method, including all imaging guidance, including volumetric measurement if performed.

Does Medicare cover C9789?

The HCPCS file lists coverage code D: Special coverage instructions apply. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby C codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.