MAGNESIUM SULFATE J Code: J3475
Injection, magnesium sulfate, per 500 mg
Q4 2026 Medicare Payment Limit for J3475, effective October 1, 2026: $0.436 per HCPCS billing unit, down 2.2% from $0.446. From CMS's final file.
Drug & Product Overview
About MAGNESIUM SULFATE
Magnesium Sulfate is a medication aligned to the HCPCS J Code: J3475 for billing, pricing, and reimbursement purposes in the United States. It is a Cardiology drug administered via the intramuscular or intravenous routes and manufactured by multiple companies.
According to CMS Drug Use Information: Drug uses not available
Disclaimer: This is a summary and does not contain all possible information about this product. For complete information about this product or your specific health needs, ask your healthcare professional.
NDC Code Information
Based on publicly available CMS files. Showing 5 of 64 NDCs — log in for the full crosswalk.
| NDC Code | Drug | Manufacturer | Billing Units / Pkg | Package Size |
|---|---|---|---|---|
| 00264-4204-52 | Magnesium Sulfate in Water | B. Braun Medical Inc. | 96 | 2000 MG / 50 ML |
| 00338-1708-40 | Magnesium Sulfate | Baxter Healthcare Corporation | 160 | 2000 MG / 50 ML |
| 00409-1754-10 | Magnesium Sulfate | Hospira, Inc. | 100 | 5000 MG / 10 ML |
| 25021-0612-81 | Magnesium Sulfate | Sagent Pharmaceuticals | 40 | 2000 MG / 50 ML |
| 44567-0410-24 | Magnesium Sulfate in Dextrose | WG Critical Care, LLC | 48 | 1000 MG / 100 ML |
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MAGNESIUM SULFATE Pricing & Reimbursement
National median reimbursement across major commercial payers.
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Login to use the calculator →MAGNESIUM SULFATE CPT Administration Codes
The below list of CPT codes is intended for informational purposes only and may not be exhaustive. CPT® codes and descriptions are copyright American Medical Association (AMA). All rights reserved.
| CPT Code | Description |
|---|---|
| 96365 | Intravenous infusion, for therapy, prophylaxis, or diagnosis (specify substance or drug); initial, up to 1 hour |
| 96366 | Intravenous infusion, for therapy, prophylaxis, or diagnosis (specify substance or drug); each additional hour (List separately in addition to code for primary procedure) |
| 96372 Login for More | Therapeutic, prophylactic, or diagnostic injection (specify substance or drug); intramuscular Login for More |
CMS does not include Magnesium Sulfate (J3475) on its list of HCPCS pertaining to single-dose containers. Per CMS guidelines, the JZ/JW wastage modifiers may not apply when billing J3475. Wastage billing guide →
MAGNESIUM SULFATE Medically Unlikely Edits (MUE)
The most billing units of J3475 Medicare will pay for one patient in one day, as published by CMS. 1 unit = 500 mg. The limit is different in the office and the hospital. Use the one for your setting.
MAI 3 · Date of Service Edit: Clinical. Per-day limit based on clinical expectations; excess units are denied but may be appealed with documentation of medical necessity. See all MUE limits →
MAGNESIUM SULFATE Clinical Information
Indications and drug classification.
This list of indications is not exhaustive and may be subject to errors. The information on BuyandBill.com is intended for informational purposes only and should not be used for medical advice.
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Frequently Asked Questions
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Does billing MAGNESIUM SULFATE require JZ/JW wastage modifiers?
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