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HCPCS Level II · Drugs administered other than oral method

J0300Injection, amobarbital, up to 125 mg

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

About J0300

J0300 is an HCPCS Level II code in the J series (drugs administered other than oral method), describing injection, amobarbital, up to 125 mg.

It was added to HCPCS effective 01/01/1982, and its current record took effect 01/01/1997.

Its Medicare coverage code is "D", meaning special Medicare coverage instructions apply.

Details

Short description
Amobarbital 125 mg inj
Date added
01/01/1982
Action effective
01/01/1997
BETOS
O1E

Related J03xx codes

Common questions about J0300

Is HCPCS J0300 still valid?

Yes. J0300 is active in the CMS October 2026 HCPCS file.

Does Medicare cover J0300?

Its coverage code is "D": special Medicare coverage instructions apply. Check the local coverage determination for your region.