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HCPCS Level II · Drugs administered other than oral method

J0594injection, busulfan, 1 mg

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Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.

About J0594

J0594 is an HCPCS Level II code in the J series (drugs administered other than oral method), describing injection, busulfan, 1 mg.

It was added to HCPCS effective 01/01/2007.

Its Medicare coverage code is "C", meaning coverage is left to the Medicare contractor's judgment.

Details

Short description
Busulfan injection
Date added
01/01/2007
Action effective
01/01/2007
BETOS
O1E

Related J05xx codes

Common questions about J0594

Is HCPCS J0594 still valid?

Yes. J0594 is active in the CMS October 2026 HCPCS file.

Does Medicare cover J0594?

Its coverage code is "C": coverage is left to the Medicare contractor's judgment. Check the local coverage determination for your region.