J9331 – Injection, sirolimus protein-bound particles, 1 mg
HCPCS Level II code · J codes: Drugs Administered Other Than Oral Method
HCPCS codeJ9331
- Long description
- Injection, sirolimus protein-bound particles, 1 mg
- Short description
- Inj sirolimus prot part 1 mg
- Pricing indicator
51Drugs- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
O1EOther drugs- ASC
- Approved for ambulatory surgical centers
- Added
- July 1, 2022
- Last change
- July 1, 2022 – No change
Frequently asked questions
What is HCPCS code J9331?
J9331 is a HCPCS Level II code for injection, sirolimus protein-bound particles, 1 mg.
Does Medicare cover J9331?
The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.
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Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.