J0300 – Injection, amobarbital, up to 125 mg
HCPCS Level II code · J codes: Drugs Administered Other Than Oral Method
HCPCS codeJ0300
- Long description
- Injection, amobarbital, up to 125 mg
- Short description
- Amobarbital 125 mg inj
- Pricing indicator
51Drugs- Medicare coverage
DSpecial coverage instructions apply- BETOS category
O1EOther drugs- ASC
- Approved for ambulatory surgical centers
- Added
- January 1, 1982
- Last change
- January 1, 1997 – No change
Frequently asked questions
What is HCPCS code J0300?
J0300 is a HCPCS Level II code for injection, amobarbital, up to 125 mg.
Does Medicare cover J0300?
The HCPCS file lists coverage code D: Special coverage instructions apply. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby J codes
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- J0285 – Injection, amphotericin b, 50 mg
- J0287 – Injection, amphotericin b lipid complex, 10 mg
- J0288 – Injection, amphotericin b cholesteryl sulfate complex, 10 mg
- J0289 – Injection, amphotericin b liposome, 10 mg
- J0290 – Injection, ampicillin sodium, 500 mg
- J0291 – Injection, plazomicin, 5 mg
- J0295 – Injection, ampicillin sodium/sulbactam sodium, per 1.5 gm
- J0330 – Injection, succinylcholine chloride, up to 20 mg
- J0348 – Injection, anidulafungin, 1 mg
- J0349 – Injection, rezafungin, 1 mg
- J0350 – Injection, anistreplase, per 30 units
- J0360 – Injection, hydralazine hcl, up to 20 mg
- J0364 – Injection, apomorphine hydrochloride, 1 mg
- J0365 – Injection, aprotonin, 10,000 kiu
- J0380 – Injection, metaraminol bitartrate, per 10 mg
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.