NDC codes

FDA NDC Directory
Product NDC (as listed)64950-216Labeler and product segments. Claims need a package NDC.
Product NDC at billing width64950-0216Add 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
64950-216-1064950021610100 TABLET in 1 BOTTLE (64950-216-10)Marketed from Nov 1, 2024

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
Isoniazid — 100 mg/1
Dosage form
Tablet
Route
Oral
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 080936
Marketing start
Marketing end
Identifiers
Product ID 64950-216_6ea58bc8-a5a8-47a1-81e1-f769924e1502SPL ID 6ea58bc8-a5a8-47a1-81e1-f769924e1502SPL set ID f0b46d1d-2300-457d-a7bd-a88a3f8d2235RxCUI 197832, 311166UNII V83O1VOZ8LUPC 0364950217100, 0364950216103
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

N464950021610 followed by a unit qualifier and the quantity

Package 64950-0216-10. 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 tablets, USP are 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 tablets, USP are 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 parenthesis): Persons with human immunodeficiency virus (HIV) infection (greater than or equal …

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

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