NDC codes

FDA NDC Directory
Product NDC (as listed)10135-805Labeler and product segments. Claims need a package NDC.
Product NDC at billing width10135-0805Add 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 NDC11-digit (billing)PackageCopy
10135-805-0110135080501100 TABLET in 1 BOTTLE, PLASTIC (10135-805-01)Marketed from Mar 1, 2025
10135-805-301013508053030 TABLET in 1 BOTTLE, PLASTIC (10135-805-30)Marketed from Mar 1, 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)
isoniazid
Generic name (nonproprietary)
isoniazid
Active ingredients
Isoniazid300 mg/1
Dosage form
Tablet
Route
Oral
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 040090
Marketing start
Listing expires
Identifiers
Product ID 10135-805_3e871908-abb7-9d35-e063-6394a90ac63dSPL ID 3e871908-abb7-9d35-e063-6394a90ac63dSPL set ID 312cd403-b211-64ef-e063-6394a90aab88RxCUI 197832, 311166UNII V83O1VOZ8L
Pharmacologic class
Antimycobacterial

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

N410135080501 followed by a unit qualifier and the quantity

Package 10135-0805-01. 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 . This label includes a boxed warning.

Indications (excerpt from the label)

INDICATIONS AND USAGE Isoniazid is recommended for all forms of tuberculosis in which organisms are susceptible. However, active tuberculosis must be treated with multiple concomitant anti-tuberculosis medications to prevent the emergence of drug resistance. Single-drug treatment of active tuberculosis with isoniazid, or any other medication is inadequate therapy. Isoniazid is recommended as preventive therapy for the following groups, regardless of age. (Note: the criterion for a positive reaction to a skin test (in millimeters of induration) for each group is given in parentheses): 1. Persons with human immunodeficiency virus (HIV) infection (≥ 5 mm) and persons with risk factors for HIV i

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

Other NDCs under ANDA 040090

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

FDA NDC Directory listings under ANDA 040090
ProductStrengthForm · routeLabelerProduct NDC
isoniazidIsoniazid 300 mg/1TabletOralA-S Medication Solutions50090-7660
isoniazidIsoniazid 100 mg/1TabletOralBryant Ranch Prepack72162-2444
isoniazidIsoniazid 300 mg/1TabletOralBryant Ranch Prepack72162-2445
isoniazidIsoniazid 300 mg/1TabletOralREMEDYREPACK INC.70518-4540
isoniazidIsoniazid 100 mg/1TabletOralMarlex Pharmaceuticals, Inc.10135-804
isoniazidIsoniazid 300 mg/1TabletOralCoupler LLC67046-1617
isoniazidIsoniazid 100 mg/1TabletOralOMNIVIUM PHARMACEUTICALS LLC.81665-107
isoniazidIsoniazid 300 mg/1TabletOralOMNIVIUM PHARMACEUTICALS LLC.81665-108

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