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HCPCS Level II · Drugs administered other than oral method

J1809Injection, fosdenopterin, 0.1 mg

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

About J1809

J1809 is an HCPCS Level II code in the J series (drugs administered other than oral method), describing injection, fosdenopterin, 0.1 mg.

It was added to HCPCS effective 10/01/2025.

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

Details

Short description
Inj, fosdenopterin, 0.1mg
Date added
10/01/2025
Action effective
10/01/2025
BETOS
O1E

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Common questions about J1809

Is HCPCS J1809 still valid?

Yes. J1809 is active in the CMS October 2026 HCPCS file.

Does Medicare cover J1809?

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