J9341 – Injection, thiotepa (tepylute), 1 mg
HCPCS Level II code · J codes: Drugs Administered Other Than Oral Method
HCPCS codeJ9341
- Long description
- Injection, thiotepa (tepylute), 1 mg
- Short description
- Inj thiotepa (tepylute) 1 mg
- Pricing indicator
51Drugs- Medicare coverage
DSpecial coverage instructions apply- BETOS category
O1DChemotherapy- Added
- July 1, 2025
- Last change
- July 1, 2025 – No change
Frequently asked questions
What is HCPCS code J9341?
J9341 is a HCPCS Level II code for injection, thiotepa (tepylute), 1 mg.
Does Medicare cover J9341?
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.
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- J9340 – Injection, thiotepa, 15 mg
- J9342 – Injection, thiotepa, not otherwise specified, 1 mg
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Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.