1 ML hydralazine hydrochloride 20 MG/ML Injection — RxCUI 966571
RxNorm drug concept · Semantic clinical drug
RxCUI 966571
Semantic clinical drug · SCD
● Current RxNorm concept 24 FDA products
25 package NDCs
Snapshot Jul 14, 2026
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
RxCUI966571
Official name1 ML hydralazine hydrochloride 20 MG/ML Injection
Concept typeSemantic clinical drug (SCD)
RxNorm statusCurrent RxNorm concept
Also known ashydralazine HCl 20 MG per 1 ML Injection; hydrALAZINE HCl 20 MG in 1 ML Injection
FDA products mapped24
Package NDCs mapped25
Reported Medicaid activity (SDUD)24,779 prescriptions · 35 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 Hydralazine: what it is, how it’s used, side effects, and interactions.
📗 Our plain-language guide HelloPharmacist
- Hydralazine is used to treat high blood pressure (hypertension). The tablet form is taken at home on a daily schedule, while the injectable form is reserved for hospital use when b...
- It works by relaxing the walls of your arteries, which allows them to widen. When arteries are wider, blood flows through them more easily and your blood pressure drops. It's not a...
- How does hydralazine lower my blood pressure?
- Common side effects include headache, nausea, a fast heartbeat, flushing, and dizziness — these often settle as your body adjusts or if your dose is tweaked. You should call your d...
🕸️ Concept Web — How 1 ML hydralazine hydrochloride 20 MG/ML Injectio... 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
1 ML hydralazine hydrochloride 20 MG/ML Injection
RxCUI 966571 Semantic clinical drug · SCD
Every web starts here: one RxCUI, one fixed meaning in the RxNorm vocabulary.
-
Ingredients 2
The active substance itself — no strength, form, or brand attached yet.
-
Hydralazine
5470IN -
Hydralazine hydrochloride
82027PIN
-
Hydralazine
-
Dose forms 6
The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.
-
Hydralazine Injection
1863334SCDF -
Hydralazine hydrochloride Injection
2646765SCDFP -
Hydralazine Injectable Product
1161555SCDG -
Hydralazine hydrochloride Injectable Product
2662031SCDGP -
Injection
1649574DF -
Injectable Product
1151126DFG
-
Hydralazine Injection
-
Clinical & branded drugs 1
Ingredient + strength + dose form. These are the concepts real FDA products actually carry.
-
Hydralazine hydrochloride 20 MG/ML
966570SCDC
-
Hydralazine hydrochloride 20 MG/ML
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
-
Hydralazine hydrochloride 20 MG/ML
SCDC · 966570 -
Hydralazine Injection
SCDF · 1863334 -
Hydralazine hydrochloride Injection
SCDFP · 2646765 -
Hydralazine Injectable Product
SCDG · 1161555 -
Hydralazine hydrochloride Injectable Product
SCDGP · 2662031
📦 FDA Products & Package NDCs
24 products · 25 package NDCs
25 package NDCs map to RxCUI 966571 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 |
|---|---|---|---|---|
| 00404-9787-01 | 1 VIAL, SINGLE-DOSE in 1 BAG (0404-9787-01) / 1 mL in 1 VIA... | Hydralazine Hydrochloride | Henry Schein, Inc. | 2025-04-10 |
| 00517-0901-25 | 25 VIAL, SINGLE-DOSE in 1 TRAY (0517-0901-25) / 1 mL in 1 V... | Hydralazine Hydrochloride | American Regent, Inc. | 1997-06-30 |
| 00641-6231-25 | 25 VIAL, SINGLE-DOSE in 1 CARTON (0641-6231-25) / 20 mL in... | HydrALAZINE hydrochloride | Hikma Pharmaceuticals USA Inc. | 2020-12-18 |
| 43066-0041-25 | 25 VIAL, SINGLE-DOSE in 1 CARTON (43066-041-25) / 1 mL in 1... | HYDRALAZINE HYDROCHLORIDE | Baxter Healthcare Corporation | 2025-07-17 |
| 51662-1376-01 | 1 mL in 1 VIAL, SINGLE-DOSE (51662-1376-1) | HYDRALAZINE HYDROCHLORIDE | HF Acquisition Co LLC, DBA HealthFirst | 2019-12-09 |
| 51662-1376-03 | 25 POUCH in 1 BOX (51662-1376-3) / 1 VIAL, SINGLE-DOSE in 1... | HYDRALAZINE HYDROCHLORIDE | HF Acquisition Co LLC, DBA HealthFirst | 2021-05-11 |
| 51662-1388-01 | 1 mL in 1 VIAL, SINGLE-DOSE (51662-1388-1) | HYDRALAZINE HYDROCHLORIDE | HF Acquisition Co LLC, DBA HealthFirst | 2019-10-07 |
| 51662-1648-03 | 25 POUCH in 1 CASE (51662-1648-3) / 1 VIAL, SINGLE-DOSE in... | HYDRALAZINE HYDROCHLORIDE | HF Acquisition Co LLC, DBA HealthFirst | 1997-06-30 |
| 55150-0400-25 | 25 VIAL, SINGLE-DOSE in 1 CARTON (55150-400-25) / 1 mL in 1... | HYDRALAZINE HYDROCHLORIDE | Eugia US LLC | 2023-02-13 |
| 55154-9554-05 | 5 VIAL, SINGLE-DOSE in 1 BAG (55154-9554-5) / 1 mL in 1 VIA... | Hydralazine Hydrochloride | Cardinal Health 107, LLC | 2001-09-05 |
| 55154-9587-05 | 5 VIAL, SINGLE-USE in 1 BAG (55154-9587-5) / 1 mL in 1 VIAL... | Hydralazine Hydrochloride | Cardinal Health 107, LLC | 2024-10-31 |
| 63323-0614-01 | 25 VIAL, SINGLE-DOSE in 1 CARTON (63323-614-01) / 1 mL in 1... | Hydralazine Hydrochloride | Fresenius Kabi USA, LLC | 2001-09-05 |
| 63323-0614-06 | 25 VIAL, SINGLE-DOSE in 1 CARTON (63323-614-06) / 1 mL in 1... | Hydralazine Hydrochloride | Fresenius Kabi USA, LLC | 2001-09-05 |
| 63323-0614-16 | 25 VIAL, SINGLE-USE in 1 TRAY (63323-614-16) / 1 mL in 1 VI... | Hydralazine Hydrochloride | Fresenius Kabi USA, LLC | 2001-09-05 |
| 63323-0614-55 | 25 VIAL, SINGLE-DOSE in 1 TRAY (63323-614-55) / 1 mL in 1 V... | hydrALAZINE Hydrochloride | Fresenius Kabi USA, LLC | 2011-01-31 |
| 68475-0514-02 | 25 VIAL in 1 PACKAGE (68475-514-02) / 1 mL in 1 VIAL (68475... | Hydralazine Hydrochloride | Navinta LLC | 2025-11-25 |
| 70518-3659-01 | 25 VIAL, SINGLE-DOSE in 1 TRAY (70518-3659-1) / 1 mL in 1 V... | hydrALAZINE Hydrochloride | REMEDYREPACK INC. | 2024-09-19 |
| 70710-1988-07 | 25 VIAL in 1 PACKAGE (70710-1988-7) / 1 mL in 1 VIAL (70710... | Hydralazine Hydrochloride | Zydus Pharmaceuticals USA Inc. | 2025-04-28 |
| 71288-0205-02 | 25 VIAL, SINGLE-DOSE in 1 CARTON (71288-205-02) / 1 mL in 1... | HYDRALAZINE HYDROCHLORIDE | Meitheal Pharmaceuticals Inc. | 2025-06-02 |
| 71872-7145-01 | 1 VIAL, SINGLE-DOSE in 1 BAG (71872-7145-1) / 1 mL in 1 VIA... | Hydralazine Hydrochloride | Medical Purchasing Solutions, LLC | 2018-10-04 |
| 71872-7268-01 | 1 VIAL, SINGLE-USE in 1 BAG (71872-7268-1) / 1 mL in 1 VIAL... | Hydralazine Hydrochloride | Medical Purchasing Solutions, LLC | 2001-10-11 |
| 71872-7274-01 | 1 VIAL, SINGLE-DOSE in 1 BAG (71872-7274-1) / 20 mL in 1 VI... | HydrALAZINE hydrochloride | Medical Purchasing Solutions, LLC | 2021-12-09 |
| 71872-7339-01 | 1 VIAL, SINGLE-DOSE in 1 BAG (71872-7339-1) / 1 mL in 1 VIA... | HYDRALAZINE HYDROCHLORIDE | Medical Purchasing Solutions, LLC | 2024-12-26 |
| 72572-0265-25 | 25 VIAL, SINGLE-DOSE in 1 TRAY (72572-265-25) / 1 mL in 1 V... | Hydralazine Hydrochloride | Civica, Inc. | 2020-10-29 |
| 84549-0614-55 | 1 mL in 1 VIAL, SINGLE-DOSE (84549-614-55) | hydrALAZINE Hydrochloride | ProPharma Distribution | 2025-08-27 |
Observed labelers:
Fresenius Kabi USA, LLC (4) ·
HF Acquisition Co LLC, DBA HealthFirst (4) ·
Medical Purchasing Solutions, LLC (4) ·
Cardinal Health 107, LLC (2) ·
American Regent, Inc. (1) ·
Baxter Healthcare Corporation (1)
· +9 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.
| Code | Descriptor | Mapped packages | Sources |
|---|---|---|---|
| J0360 | Hydralazine hcl injection | 14 | 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.
Reference information about drug-concept identifiers and public regulatory data — not medical advice. Talk to your pharmacist or prescriber about your own medication.