What is NDC 0025-1942?

0025-1942 is the product NDC for Flagyl (metronidazole), Metronidazole 375 mg/1 capsule, listed with the FDA by Pfizer Laboratories Div Pfizer Inc. It has 1 package NDC, shown above in 10- and 11-digit form.

Pfizer Laboratories Div Pfizer Inc, NDC labeler code 0025. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Flagyl?

None: this is the only finished product listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Flagyl NDC 0025-1942 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)0025-1942Labeler and product segments. Claims need a package NDC.

Product NDC at billing width00025-1942Add 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
0025-1942-34	0002519423400025194234	100 BLISTER PACK in 1 CARTON (0025-1942-34) / 1 CAPSULE in 1 BLISTER PACKMarketed from May 3, 1995

How the 11-digit form is made: The labeler segment has 4 digits, so one leading zero is added to it (4-4-2 → 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): Flagyl
Generic name (nonproprietary): metronidazole
Active ingredients: Metronidazole — 375 mg/1
Dosage form: Capsule
Route: Oral
Labeler: Pfizer Laboratories Div Pfizer IncNDC labeler code 0025
Product type: Prescription drug
Marketing category: NDA — New Drug ApplicationApplication NDA 020334
Marketing start: May 3, 1995
Listing expires: Dec 31, 2027
Other FDA classes: Nitroimidazoles (Chemical structure)
Identifiers: Product ID 0025-1942_9293f516-faa1-4c8d-a2f6-151d2f508d59SPL ID 9293f516-faa1-4c8d-a2f6-151d2f508d59SPL set ID a2883ca1-5a9a-4259-9d80-46ab67274384RxCUI 199055, 687211UNII 140QMO216E
Pharmacologic class: Nitroimidazole Antimicrobial

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

N400025194234 followed by a unit qualifier and the quantity

Package 00025-1942-34. 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 22, 2026. This label includes a boxed warning.

Indications (excerpt from the label)

INDICATIONS AND USAGE Symptomatic Trichomoniasis . FLAGYL 375 capsules are indicated for the treatment of T. vaginalis infection in females and males when the presence of the trichomonad has been confirmed by appropriate laboratory procedures (wet smears and/or cultures). Asymptomatic Trichomoniasis . FLAGYL 375 capsules are indicated in the treatment of asymptomatic T. vaginalis infection in females when the organism is associated with endocervicitis, cervicitis, or cervical erosion. Since there is evidence that presence of the trichomonad can interfere with accurate assessment of abnormal cytological smears, additional smears should be performed after eradication of the parasite. Treatment…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 0025-1942

What is NDC 0025-1942?: 0025-1942 is the product NDC for Flagyl (metronidazole), Metronidazole 375 mg/1 capsule, listed with the FDA by Pfizer Laboratories Div Pfizer Inc. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Flagyl (Metronidazole).
What is the active ingredient?: Metronidazole.
Who is the labeler?: Pfizer Laboratories Div Pfizer Inc, NDC labeler code 0025. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Flagyl?: None: this is the only finished product listed under this name.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Flagyl (Metronidazole) NDC 0025-1942