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100 ML gentamicin 1.2 MG/ML Injection — RxCUI 1870631

Name: 100 ML gentamicin 1.2 MG/ML Injection (RxCUI 1870631)
Creator: Brian Staiger, PharmD

RxNorm drug concept · Semantic clinical drug

RxCUI 1870631 Semantic clinical drug · SCD ● Current RxNorm concept 5 FDA products 6 package NDCs Snapshot Jul 14, 2026

This page is curated, coded, and maintained by Dr. Brian Staiger, PharmD

Compiled from public NLM RxNorm and FDA (openFDA NDC directory) data sources. Editorial policy

What you’re looking at: the standardized identity of one medicine, as the U.S. drug-data system sees it. Below — every FDA-listed product, package code, price benchmark, and billing code that maps to it.

🗂️ Key Facts

RxCUI1870631

Official name100 ML gentamicin 1.2 MG/ML Injection

Concept typeSemantic clinical drug (SCD)

RxNorm statusCurrent RxNorm concept

Also known asgentamicin (as gentamicin sulfate) 120 MG per 100 ML Injection; gentamicin sulfate 120 MG in 100 ML Injection

FDA products mapped5

Package NDCs mapped6

Reported Medicaid activity (SDUD)1,469 prescriptions · 18 state & territory Medicaid programs · latest period Q4 2025

RxNorm release07/06/2026

Snapshot dataJul 14, 2026

📖 Skip the Codes — Read It in Plain English.

Our pharmacist-built guide to Gentamicin Topical: what it is, how it’s used, side effects, and interactions.

📗 Our plain-language guide HelloPharmacist

Gentamicin topical is used for a wide range of bacterial skin infections. That includes common ones like impetigo, boils, infected eczema, infected cuts or scrapes, pustular acne,...
What kinds of skin infections does gentamicin topical actually treat?
It depends on the type of skin involved. The cream is better for wet, oozy infections or greasy conditions like infected seborrheic dermatitis or pustular acne — and it's also easi...
Apply a small amount to the affected area three to four times a day. You can cover it with a gauze dressing afterward if you'd like. If you're treating impetigo, gently remove any...

📖 Read our full Gentamicin Topical guide →

🕸️ Concept Web — How 100 ML gentamicin 1.2 MG/ML Injection Connects

One RxCUI never lives alone. Follow the path from the raw ingredient down to the exact strength-and-form concepts FDA products carry — every stop is a real RxNorm concept with its own identifier. Hover or focus any chip for what it means.

This page's concept 100 ML gentamicin 1.2 MG/ML Injection RxCUI 1870631 Semantic clinical drug · SCD

Every web starts here: one RxCUI, one fixed meaning in the RxNorm vocabulary.

Ingredients 1

The active substance itself — no strength, form, or brand attached yet.
- Gentamicin 1596450 IN
Dose forms 4

The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.
- Gentamicin Injection 1870244 SCDF
- Gentamicin Injectable Product 1870215 SCDG
- Injection 1649574 DF
- Injectable Product 1151126 DFG
Clinical & branded drugs 1

Ingredient + strength + dose form. These are the concepts real FDA products actually carry.
- Gentamicin 1.2 MG/ML 1870630 SCDC

Showing up to 8 concepts per family — 6 of 6 stored related concepts drawn.

These are official RxNorm vocabulary relationships — how concepts name and organize the same medicine. They do not establish therapeutic equivalence or substitutability: two concepts appearing in one web is never a statement that products can be swapped.

🔀 Generic ⇄ Brand Crosswalk

The same medicine has an unbranded (generic) identity and one or more brand-name identities — each with its own RxCUI. This is a naming relationship in RxNorm, not a statement that any two products are substitutable.

Generic (Clinical) Concepts

Gentamicin 1.2 MG/ML SCDC · 1870630
Gentamicin Injection SCDF · 1870244
Gentamicin Injectable Product SCDG · 1870215

📦 FDA Products & Package NDCs

5 products · 6 package NDCs

6 package NDCs map to RxCUI 1870631 in the current snapshot — up to 50 per page. Each linked NDC opens its full package page.

Package NDC	Package	Brand / generic name	Labeler	Marketing start
00338-0503-48	100 mL in 1 BAG (0338-0503-48)	Gentamicin Sulfate in Sodium Chloride	Baxter Healthcare Corporation	1982-09-07
00338-0505-48	100 mL in 1 BAG (0338-0505-48)	Gentamicin Sulfate in Sodium Chloride	Baxter Healthcare Corporation	1982-09-07
00338-0507-41	50 mL in 1 BAG (0338-0507-41)	Gentamicin Sulfate in Sodium Chloride	Baxter Healthcare Corporation	1982-09-07
00338-0507-48	100 mL in 1 BAG (0338-0507-48)	Gentamicin Sulfate in Sodium Chloride	Baxter Healthcare Corporation	1982-09-07
00338-0509-41	50 mL in 1 BAG (0338-0509-41)	Gentamicin Sulfate in Sodium Chloride	Baxter Healthcare Corporation	1982-09-07
00338-0511-41	50 mL in 1 BAG (0338-0511-41)	Gentamicin Sulfate in Sodium Chloride	Baxter Healthcare Corporation	1982-09-07

Observed labelers: Baxter Healthcare Corporation (6) — this is the FDA-listed mapping footprint, not sales, inventory, availability, or market share.

🧾 Billing Codes (HCPCS)

Medical billing codes (HCPCS "J-codes") that connect to this concept's packages — used mostly when a clinic or hospital bills for a drug it administers. Each code links to its full billing page.

Code	Descriptor	Mapped packages	Sources
J1580	Garamycin gentamicin inj	6	CMS

⚠ A crosswalk is not coverage: an NDC↔HCPCS mapping does not guarantee any payer covers or pays the code. Always verify the current payer policy before billing.

🗃️ Sources & Limits

Atlas generation902fddb9-e9c1-4004-bf4c-dba4d51037c7

openFDA export observedJul 14, 2026

RxNorm release07/06/2026

Methodology2026-07-full-catalog-v1

A shared RxCUI does not prove interchangeability. Products mapped to the same concept are not thereby equivalent or substitutable — equivalence is a separate, product-level determination.
Listing here does not establish approval or coverage. Appearing in this snapshot is a data observation, not an FDA approval status or a payer coverage decision.
Missing data never means zero. A silent dataset (no price, no billing code, no utilization) means no observation — not that the real-world value is zero.
Counts describe the mapping footprint. Product, package, and labeler counts are the FDA-listed mapping footprint in this snapshot — not sales, inventory, availability, or market share.

This product uses publicly available data from the U.S. National Library of Medicine (NLM), National Institutes of Health, Department of Health and Human Services; NLM is not responsible for the product and does not endorse or recommend this or any other product.

Machine-readable JSON

Reference information about drug-concept identifiers and public regulatory data — not medical advice. Talk to your pharmacist or prescriber about your own medication.