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Naloxone hydrochloride 0.4 MG/ML Injectable Solution — RxCUI 1191222

RxNorm drug concept · Semantic clinical drug
RxCUI 1191222 Semantic clinical drug · SCD ● Current RxNorm concept 13 FDA products 14 package NDCs Snapshot Jul 14, 2026

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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

RxCUI1191222
Official nameNaloxone hydrochloride 0.4 MG/ML Injectable Solution
Concept typeSemantic clinical drug (SCD)
RxNorm statusCurrent RxNorm concept
Also known asnaloxone HCl 0.4 MG/ML Injectable Solution
FDA products mapped13
Package NDCs mapped14
Reported Medicaid activity (SDUD)1,016 prescriptions · 15 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 Naloxone Injection: what it is, how it’s used, side effects, and interactions.

📗 Our plain-language guide HelloPharmacist
  • Naloxone works by knocking opioids off their receptors in the brain — the spots opioids attach to in order to cause their effects. When those receptors are blocked by naloxone, bre...
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  • What do I do after I give someone a dose of naloxone injection?
📖 Read our full Naloxone Injection guide →

🕸️ Concept Web — How Naloxone hydrochloride 0.4 MG/ML Injectable Solu... 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 Naloxone hydrochloride 0.4 MG/ML Injectable Solution RxCUI 1191222

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

  1. Ingredients 2

    The active substance itself — no strength, form, or brand attached yet.

    • Naloxone 7242
    • Naloxone hydrochloride 203192
  2. Dose forms 6

    The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.

    • Naloxone Injectable Solution 372989
    • Naloxone hydrochloride Injectable Solution 2649264
    • Naloxone Injectable Product 1156980
    • Naloxone hydrochloride Injectable Product 2662934
    • Injectable Solution 316949
    • Injectable Product 1151126
  3. Clinical & branded drugs 1

    Ingredient + strength + dose form. These are the concepts real FDA products actually carry.

    • Naloxone hydrochloride 0.4 MG/ML 1191221

Showing up to 8 concepts per family — 9 of 9 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

  • Naloxone hydrochloride 0.4 MG/ML SCDC · 1191221
  • Naloxone Injectable Solution SCDF · 372989
  • Naloxone hydrochloride Injectable Solution SCDFP · 2649264
  • Naloxone Injectable Product SCDG · 1156980
  • Naloxone hydrochloride Injectable Product SCDGP · 2662934

📦 FDA Products & Package NDCs

13 products · 14 package NDCs
14 package NDCs map to RxCUI 1191222 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
00409-1215-01 10 VIAL, SINGLE-DOSE in 1 CARTON (0409-1215-01) / 1 mL in 1... Naloxone Hydrochloride Hospira, Inc. 2005-07-12
00409-1219-01 25 CARTON in 1 CASE (0409-1219-01) / 1 VIAL, MULTI-DOSE in... Naloxone Hydrochloride Hospira, Inc. 2005-09-02
36000-0310-02 1 VIAL, MULTI-DOSE in 1 CARTON (36000-310-02) / 10 mL in 1... NALOXONE HYDROCHLORIDE Baxter Healthcare Corporation 2022-11-07
51662-1385-01 1 VIAL, MULTI-DOSE in 1 CARTON (51662-1385-1) / 10 mL in 1... NALOXONE HYDROCHLORIDE HF Acquisition Co LLC, DBA HealthFirst 2019-10-15
51662-1426-01 1 VIAL, GLASS in 1 CARTON (51662-1426-1) / 10 mL in 1 VIAL,... NALOXONE HYDROCHLORIDE HF Acquisition Co LLC, DBA HealthFirst 2020-01-10
51662-1673-01 10 mL in 1 VIAL, GLASS (51662-1673-1) NALOXONE HYDROCHLORIDE HF Acquisition Co. LLC. DBA HealthFirst 2017-07-26
55150-0328-10 10 VIAL, MULTI-DOSE in 1 CARTON (55150-328-10) / 10 mL in 1... NALOXONE HYDROCHLORIDE Eugia US LLC 2019-11-04
55150-0328-25 25 VIAL, MULTI-DOSE in 1 CARTON (55150-328-25) / 10 mL in 1... NALOXONE HYDROCHLORIDE Eugia US LLC 2019-11-04
67457-0299-10 10 VIAL, MULTI-DOSE in 1 CARTON (67457-299-10) / 10 mL in 1... Naloxone Hydrochloride Mylan Institutional LLC 2016-09-14
70069-0072-10 10 CARTON in 1 BOX (70069-072-10) / 1 VIAL, GLASS in 1 CART... Naloxone Hydrochloride Somerset Therapeutics, LLC 2017-07-26
71872-7215-01 1 VIAL, MULTI-DOSE in 1 BAG (71872-7215-1) / 10 mL in 1 VIA... NALOXONE HYDROCHLORIDE Medical Purchasing Solutions, LLC 2020-06-15
71872-7326-01 1 CARTON in 1 BAG (71872-7326-1) / 1 VIAL, GLASS in 1 CARTO... Naloxone Hydrochloride Medical Purchasing Solutions, LLC 2024-06-19
72572-0450-25 25 VIAL in 1 CARTON (72572-450-25) / 1 mL in 1 VIAL (72572-... Naloxone Hydrochloride Civica, Inc. 2019-11-11
84549-0072-10 10 mL in 1 VIAL, GLASS (84549-072-10) Naloxone Hydrochloride ProPharma Distribution 2025-09-19
Observed labelers: Eugia US LLC (2) · HF Acquisition Co LLC, DBA HealthFirst (2) · Hospira, Inc. (2) · Medical Purchasing Solutions, LLC (2) · Baxter Healthcare Corporation (1) · Civica, Inc. (1) · +4 more — 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.
CodeDescriptorMapped packagesSources
J2312 Inj naloxone hcl nos, 0.01mg 8 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.