J3475 – Injection, magnesium sulfate, per 500 mg
HCPCS Level II code · J codes: Drugs Administered Other Than Oral Method
HCPCS codeJ3475
- Long description
- Injection, magnesium sulfate, per 500 mg
- Short description
- Inj magnesium sulfate
- Pricing indicator
51Drugs- Medicare coverage
DSpecial coverage instructions apply- BETOS category
O1EOther drugs- Added
- January 1, 1996
- Last change
- January 1, 1997 – No change
Frequently asked questions
What is HCPCS code J3475?
J3475 is a HCPCS Level II code for injection, magnesium sulfate, per 500 mg.
Does Medicare cover J3475?
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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- J3465 – Injection, voriconazole, 10 mg
- J3470 – Injection, hyaluronidase, up to 150 units
- J3471 – Injection, hyaluronidase, ovine, preservative free, per 1 usp unit (up to 999 usp units)
- J3472 – Injection, hyaluronidase, ovine, preservative free, per 1000 usp units
- J3473 – Injection, hyaluronidase, recombinant, 1 usp unit
- J3480 – Injection, potassium chloride, per 2 meq
- J3485 – Injection, zidovudine, 10 mg
- J3486 – Injection, ziprasidone mesylate, 10 mg
- J3489 – Injection, zoledronic acid, 1 mg
- J3490 – Unclassified drugs
- J3520 – Edetate disodium, per 150 mg
- J3530 – Nasal vaccine inhalation
- J3535 – Drug administered through a metered dose inhaler
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.