What is NDC 42571-332?

42571-332 is the product NDC for Methenamine Hippurate, Methenamine hippurate 1000 mg/1 tablet, listed with the FDA by Micro Labs Limited. It has 2 package NDCs, shown above in 10- and 11-digit form.

Micro Labs Limited, NDC labeler code 42571. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Methenamine Hippurate?

11 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Methenamine Hippurate NDC 42571-332

NDC codes

FDA NDC Directory

Product NDC (as listed)42571-332Labeler and product segments. Claims need a package NDC.

Product NDC at billing width42571-0332Add 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
42571-332-01	4257103320142571033201	100 TABLET in 1 BOTTLE (42571-332-01)Marketed from Aug 15, 2019
42571-332-23	4257103322342571033223	80 TABLET in 1 CARTON (42571-332-23)Marketed from Aug 15, 2019

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): Methenamine Hippurate
Generic name (nonproprietary): methenamine hippurate
Active ingredients: Methenamine hippurate — 1000 mg/1
Dosage form: Tablet
Route: Oral
Labeler: Micro Labs LimitedNDC labeler code 42571
Product type: Prescription drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 212172
Marketing start: Aug 15, 2019
Listing expires: Dec 31, 2027
Identifiers: Product ID 42571-332_350168e0-c68a-6cfa-e063-6294a90ab7feSPL ID 350168e0-c68a-6cfa-e063-6294a90ab7feSPL set ID e07ddd63-4725-49db-bec2-bd4f966c6e48RxCUI 992150UNII M329791L57UPC 0342571332013

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

N442571033201 followed by a unit qualifier and the quantity

Package 42571-0332-01. 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 May 13, 2025.

Indications (excerpt from the label)

INDICATIONS Methenamine hippurate tablets USP are indicated for prophylactic or suppressive treatment of frequently recurring urinary tract infections when long-term therapy is considered necessary. This drug should only be used after eradication of the infection by other appropriate antimicrobial agents. To reduce the development of drug-resistant bacteria and maintain the effectiveness of methenamine hippurate and other antibacterial drugs, methenamine hippurate should be used only to treat or prevent infections that are proven or strongly suspected to be caused by susceptible bacteria. When culture and susceptibility information are available, they should be considered in selecting or mod…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 42571-332

What is NDC 42571-332?: 42571-332 is the product NDC for Methenamine Hippurate, Methenamine hippurate 1000 mg/1 tablet, listed with the FDA by Micro Labs Limited. It has 2 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Methenamine Hippurate.
What is the active ingredient?: Methenamine hippurate.
Who is the labeler?: Micro Labs Limited, NDC labeler code 42571. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Methenamine Hippurate?: 11 other product NDCs are listed under this name. See all Methenamine Hippurate 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 Methenamine Hippurate NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Methenamine Hippurate	Methenamine hippurate 1 g/1	TabletOral	ANI Pharmaceuticals, Inc.	70954-959	70954-0959-10
Methenamine Hippurate	Methenamine hippurate 1 g/1	TabletOral	NorthStar Rx LLC	72603-816	72603-0816-01
Methenamine hippurate	Methenamine hippurate 1 g/1	TabletOral	Zydus Lifesciences Limited	70771-1919	70771-1919-01
Methenamine hippurate	Methenamine hippurate 1 g/1	TabletOral	Viona Pharmaceuticals Inc	72578-175	72578-0175-01
Methenamine Hippurate	Methenamine hippurate 1 g/1	TabletOral	Jubilant Cadista Pharmaceuticals Inc.	59746-797	59746-0797-0159746-0797-65
Methenamine Hippurate	Methenamine hippurate 1000 mg/1	TabletOral	American Health Packaging	60687-694	60687-0694-21
Methenamine Hippurate	Methenamine hippurate 1 g/1	TabletOral	Ingenus Pharmaceuticals, LLC	50742-142	50742-0142-01
Methenamine Hippurate	Methenamine hippurate 1000 mg/1	TabletOral	AvPAK	50268-549	50268-0549-15
Methenamine Hippurate	Methenamine hippurate 1 g/1	TabletOral	Golden State Medical Supply, Inc.	51407-880	51407-0880-01
Methenamine Hippurate	Methenamine hippurate 1 g/1	TabletOral	Aurobindo Pharma Limited	65862-782	65862-0782-01

All 12 Methenamine Hippurate NDCs

Other NDCs under ANDA 212172

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

FDA NDC Directory listings under ANDA 212172
Product	Strength	Form · route	Labeler	Product NDC
Methenamine Hippurate	Methenamine hippurate 1000 mg/1	TabletOral	AvPAK	50268-549
Methenamine Hippurate	Methenamine hippurate 1000 mg/1	TabletOral	American Health Packaging	60687-694