What is NDC 43066-041?

43066-041 is the product NDC for Hydralazine Hydrochloride, Hydralazine hydrochloride 20 mg/mL injection, listed with the FDA by Baxter Healthcare Corporation. It has 1 package NDC, shown above in 10- and 11-digit form.

Baxter Healthcare Corporation, NDC labeler code 43066. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Hydralazine Hydrochloride?

144 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Hydralazine Hydrochloride NDC 43066-041

NDC codes

FDA NDC Directory

Product NDC (as listed)43066-041Labeler and product segments. Claims need a package NDC.

Product NDC at billing width43066-0041Add the package segment from the table below.

Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC	11-digit (billing)	Package	Copy
43066-041-25	4306600412543066004125	25 VIAL, SINGLE-DOSE in 1 CARTON (43066-041-25) / 1 mL in 1 VIAL, SINGLE-DOSE (43066-041-01)Marketed from Jul 17, 2025

How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules

Product information

Brand name (proprietary): Hydralazine Hydrochloride
Generic name (nonproprietary): hydralazine hydrochloride
Active ingredients: Hydralazine hydrochloride — 20 mg/mL
Dosage form: Injection
Route: Intramuscular, Intravenous
Labeler: Baxter Healthcare CorporationNDC labeler code 43066
Product type: Prescription drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 219797
Marketing start: Jul 17, 2025
Listing expires: Dec 31, 2027
Other FDA classes: Arteriolar Vasodilation (Physiologic effect)
Identifiers: Product ID 43066-041_d2916237-73aa-480c-8dd8-a9225ff0306dSPL ID d2916237-73aa-480c-8dd8-a9225ff0306dSPL set ID f1a10203-f027-4f9c-8dd6-907c6db24d47RxCUI 966571UNII FD171B778Y
Pharmacologic class: Arteriolar Vasodilator

Billing references

What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.

HCPCS codeNo match

No drug-specific HCPCS code in Med-Code's directory for this product. The directory is curated and not complete — check the current CMS HCPCS file before billing.

Administration

Drug administration (CPT 96360–96549)

When a clinician administers the drug, the administration is reported separately. Codes in this range cover hydration, therapeutic injections and infusions, and chemotherapy or other complex drug administration. The right code depends on route, duration and drug type, and self-administered drugs are not billed this way.

How CPT relates to drug billing

NDC on a medical claim

N443066004125 followed by a unit qualifier and the quantity

Package 43066-0041-25. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier

Product label

Label details couldn’t be retrieved right now. Open the label on DailyMed.

About NDC 43066-041

What is NDC 43066-041?: 43066-041 is the product NDC for Hydralazine Hydrochloride, Hydralazine hydrochloride 20 mg/mL injection, listed with the FDA by Baxter Healthcare Corporation. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Hydralazine Hydrochloride.
What is the active ingredient?: Hydralazine hydrochloride.
Who is the labeler?: Baxter Healthcare Corporation, NDC labeler code 43066. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Hydralazine Hydrochloride?: 144 other product NDCs are listed under this name. See all Hydralazine Hydrochloride NDCs.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Other finished products listed under the same name: strengths, forms and labelers.

Other Hydralazine Hydrochloride NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Hydralazine Hydrochloride	Hydralazine hydrochloride 50 mg/1	TabletOral	Cardinal Health 107, LLC	55154-0287	55154-0287-00
HydrALAZINE Hydrochloride	Hydralazine hydrochloride 50 mg/1	TabletOral	Coupler LLC	67046-2080	67046-2080-03
Hydralazine Hydrochloride	Hydralazine hydrochloride 10 mg/1	TabletOral	Safecor Health, LLC	48433-046	48433-0046-20
Hydralazine Hydrochloride	Hydralazine hydrochloride 25 mg/1	TabletOral	Safecor Health, LLC	48433-047	48433-0047-20
Hydralazine Hydrochloride	Hydralazine hydrochloride 50 mg/1	TabletOral	Safecor Health, LLC	48433-048	48433-0048-20
Hydralazine Hydrochloride	Hydralazine hydrochloride 25 mg/1	TabletOral	Coupler LLC	67046-1660	67046-1660-03
Hydralazine Hydrochloride	Hydralazine hydrochloride 20 mg/mL	InjectionIntramuscular, Intravenous	Navinta LLC	68475-514	68475-0514-02
Hydralazine Hydrochloride	Hydralazine hydrochloride 10 mg/1	TabletOral	Coupler LLC	67046-1609	67046-1609-03
Hydralazine Hydrochloride	Hydralazine hydrochloride 25 mg/1	TabletOral	Cardinal Health 107, LLC	55154-0186	55154-0186-00
Hydralazine Hydrochloride	Hydralazine hydrochloride 50 mg/1	TabletOral	Cardinal Health 107, LLC	55154-0187	55154-0187-00

All 145 Hydralazine Hydrochloride NDCs