Skip to content
Dx

HCPCS Level II · Drugs administered other than oral method

J1304Injection, tofersen, 1 mg

✓ Active

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

About J1304

J1304 is an HCPCS Level II code in the J series (drugs administered other than oral method), describing injection, tofersen, 1 mg.

It was added to HCPCS effective 01/01/2024.

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

Details

Short description
Inj tofersen intrathec 1 mg
Date added
01/01/2024
Action effective
01/01/2024
BETOS
O1E

Related J13xx codes

Common questions about J1304

Is HCPCS J1304 still valid?

Yes. J1304 is active in the CMS October 2026 HCPCS file.

Does Medicare cover J1304?

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