What is NDC 51672-4031?

51672-4031 is the product NDC for Warfarin Sodium, Warfarin sodium 4 mg/1 tablet, listed with the FDA by Sun Pharmaceutical Industries, Inc.. It has 3 package NDCs, shown above in 10- and 11-digit form.

Sun Pharmaceutical Industries, Inc., NDC labeler code 51672. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Warfarin Sodium?

138 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Warfarin Sodium NDC 51672-4031 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)51672-4031Labeler and product segments. Claims need a package NDC.

Product NDC at billing width51672-4031Add 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
51672-4031-1	5167240310151672403101	100 TABLET in 1 BOTTLE (51672-4031-1)Marketed from Jul 15, 1999
51672-4031-3	5167240310351672403103	1000 TABLET in 1 BOTTLE (51672-4031-3)Marketed from Jul 15, 1999
51672-4031-7	5167240310751672403107	5000 TABLET in 1 BOTTLE (51672-4031-7)Marketed from Jul 15, 1999

How the 11-digit form is made: The package segment has 1 digit, so one leading zero is added to it (5-4-1 → 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): Warfarin Sodium
Generic name (nonproprietary): warfarin sodium
Active ingredients: Warfarin sodium — 4 mg/1
Dosage form: Tablet
Route: Oral
Labeler: Sun Pharmaceutical Industries, Inc.NDC labeler code 51672
Product type: Prescription drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 040301
Marketing start: Jul 15, 1999
Listing expires: Dec 31, 2026
Other FDA classes: Vitamin K Inhibitors (Mechanism)
Identifiers: Product ID 51672-4031_373f3fe2-c159-028e-e063-6394a90aff59SPL ID 373f3fe2-c159-028e-e063-6394a90aff59SPL set ID 8ad881e0-ca41-42ad-9d7d-eb85b3a30af0RxCUI 855288, 855296, 855302, 855312, 855318, 855324, 855332, 855338, 855344UNII 6153CWM0CLUPC 0351672402815, 0351672403416, 0351672402914, 0351672403119, 0351672403218, 0351672403010, 0351672403515, 0351672403317
Pharmacologic class: Vitamin K Antagonist

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 HCPCS code in Med-Code's directory. Oral products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N451672403101 followed by a unit qualifier and the quantity

Package 51672-4031-01. 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

Current FDA label (SPL), effective Jun 10, 2025. This label includes a boxed warning.

Indications (excerpt from the label)

Warfarin sodium tablets, USP are indicated for: Prophylaxis and treatment of venous thrombosis and its extension, pulmonary embolism (PE). Prophylaxis and treatment of thromboembolic complications associated with atrial fibrillation (AF) and/or cardiac valve replacement. Reduction in the risk of death, recurrent myocardial infarction (MI), and thromboembolic events such as stroke or systemic embolization after myocardial infarction. Warfarin sodium is a vitamin K antagonist indicated for: Prophylaxis and treatment of venous thrombosis and its extension, pulmonary embolism ( 1 ) Prophylaxis and treatment of thromboembolic complications associated with atrial fibrillation and/or cardiac valve …

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 51672-4031

What is NDC 51672-4031?: 51672-4031 is the product NDC for Warfarin Sodium, Warfarin sodium 4 mg/1 tablet, listed with the FDA by Sun Pharmaceutical Industries, Inc.. It has 3 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Warfarin Sodium.
What is the active ingredient?: Warfarin sodium.
Who is the labeler?: Sun Pharmaceutical Industries, Inc., NDC labeler code 51672. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Warfarin Sodium?: 138 other product NDCs are listed under this name. See all Warfarin Sodium 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 Warfarin Sodium NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Warfarin Sodiumwarfarin	Warfarin sodium 2.5 mg/1	TabletOral	Coupler LLC	67046-1145	67046-1145-03
Warfarin Sodiumwarfarin	Warfarin sodium 3 mg/1	TabletOral	Coupler LLC	67046-1185	67046-1185-03
Warfarin Sodium	Warfarin sodium 3 mg/1	TabletOral	REMEDYREPACK INC.	70518-4722	70518-4722-00
Warfarin Sodiumwarfarin	Warfarin sodium 10 mg/1	TabletOral	REMEDYREPACK INC.	70518-4684	70518-4684-00
Warfarin Sodiumwarfarin	Warfarin sodium 1 mg/1	TabletOral	Coupler LLC	67046-2072	67046-2072-03
Warfarin Sodiumwarfarin	Warfarin sodium 2 mg/1	TabletOral	Coupler LLC	67046-1067	67046-1067-03
Warfarin Sodium	Warfarin sodium 2.5 mg/1	TabletOral	REMEDYREPACK INC.	70518-4634	70518-4634-00
Warfarin Sodium	Warfarin sodium 7.5 mg/1	TabletOral	REMEDYREPACK INC.	70518-4635	70518-4635-00
Warfarin Sodium	Warfarin sodium 10 mg/1	TabletOral	REMEDYREPACK INC.	70518-4636	70518-4636-00
Warfarin Sodium	Warfarin sodium 1 mg/1	TabletOral	REMEDYREPACK INC.	70518-4637	70518-4637-00

All 139 Warfarin Sodium NDCs

Other NDCs under ANDA 040301

Products listed under the same FDA application: other strengths and forms, and repackagers who relabel the same product.

FDA NDC Directory listings under ANDA 040301
Product	Strength	Form · route	Labeler	Product NDC
Warfarin Sodium	Warfarin sodium 2.5 mg/1	TabletOral	American Health Packaging	68084-027
Warfarin Sodium	Warfarin sodium 3 mg/1	TabletOral	REMEDYREPACK INC.	70518-4722
Warfarin Sodium	Warfarin sodium 1 mg/1	TabletOral	A-S Medication Solutions	50090-7999
Warfarin Sodium	Warfarin sodium 10 mg/1	TabletOral	Bryant Ranch Prepack	63629-4543
Warfarin Sodium	Warfarin sodium 2 mg/1	TabletOral	A-S Medication Solutions	50090-1211
Warfarin Sodium	Warfarin sodium 1 mg/1	TabletOral	Sun Pharmaceutical Industries, Inc.	51672-4027
Warfarin Sodium	Warfarin sodium 2 mg/1	TabletOral	Sun Pharmaceutical Industries, Inc.	51672-4028
Warfarin Sodium	Warfarin sodium 2.5 mg/1	TabletOral	Sun Pharmaceutical Industries, Inc.	51672-4029
Warfarin Sodium	Warfarin sodium 3 mg/1	TabletOral	Sun Pharmaceutical Industries, Inc.	51672-4030
Warfarin Sodium	Warfarin sodium 2.5 mg/1	TabletOral	Golden State Medical Supply, Inc.	51407-786
Warfarin Sodium	Warfarin sodium 7.5 mg/1	TabletOral	Sun Pharmaceutical Industries, Inc.	51672-4034
Warfarin Sodium	Warfarin sodium 5 mg/1	TabletOral	Sun Pharmaceutical Industries, Inc.	51672-4032
Warfarin Sodium	Warfarin sodium 1 mg/1	TabletOral	Golden State Medical Supply, Inc.	51407-784
Warfarin Sodium	Warfarin sodium 2 mg/1	TabletOral	Golden State Medical Supply, Inc.	51407-785
Warfarin Sodium	Warfarin sodium 6 mg/1	TabletOral	Sun Pharmaceutical Industries, Inc.	51672-4033
Warfarin Sodium	Warfarin sodium 5 mg/1	TabletOral	Golden State Medical Supply, Inc.	51407-789
Warfarin Sodium	Warfarin sodium 10 mg/1	TabletOral	Sun Pharmaceutical Industries, Inc.	51672-4035
Warfarin Sodium	Warfarin sodium 3 mg/1	TabletOral	Golden State Medical Supply, Inc.	51407-787
Warfarin Sodium	Warfarin sodium 4 mg/1	TabletOral	Golden State Medical Supply, Inc.	51407-788
Warfarin Sodium	Warfarin sodium 2.5 mg/1	TabletOral	Cardinal Health 107, LLC	55154-4696

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