HCPCS Level II · Drugs administered other than oral method
J0300Injection, amobarbital, up to 125 mg
✓ Active
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.