NDC codes

FDA NDC Directory
Product NDC (as listed)71335-2959Labeler and product segments. Claims need a package NDC.
Product NDC at billing width71335-2959Add 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
71335-2959-171335295901100 CAPSULE in 1 BOTTLE (71335-2959-1)Marketed from Oct 22, 2025

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)
Amantadine Hydrochloride
Generic name (nonproprietary)
amantadine hydrochloride
Active ingredients
Amantadine hydrochloride — 100 mg/1
Dosage form
Capsule
Route
Oral
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 209171
Marketing start
Listing expires
Other FDA classes
M2 Protein Inhibitors (Mechanism)
Identifiers
Product ID 71335-2959_99e43d39-01e6-445c-a222-78b4fb8b5cd3SPL ID 99e43d39-01e6-445c-a222-78b4fb8b5cd3SPL set ID 96aefbca-fe71-42ef-8079-d0d9e7370ccbRxCUI 849389UNII M6Q1EO9TD0
Pharmacologic class
Influenza A M2 Protein Inhibitor

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

N471335295901 followed by a unit qualifier and the quantity

Package 71335-2959-01. 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 .

Indications (excerpt from the label)

INDICATIONS AND USAGE Amantadine hydrochloride capsules, USP are indicated for the prophylaxis and treatment of signs and symptoms of infection caused by various strains of influenza A virus. Amantadine hydrochloride capsules, USP are also indicated in the treatment of parkinsonism and drug-induced extrapyramidal reactions. Influenza A Prophylaxis Amantadine hydrochloride capsules are indicated for chemoprophylaxis against signs and symptoms of influenza A virus infection. Because amantadine does not completely prevent the host immune response to influenza A infection, individuals who take this drug may still develop immune responses to natural disease or vaccination and may be protected whe…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

Other NDCs under ANDA 209171

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

FDA NDC Directory listings under ANDA 209171
ProductStrengthForm · routeLabelerProduct NDC
Amantadine HydrochlorideAmantadine hydrochloride 100 mg/1CapsuleOralBryant Ranch Prepack72162-2408
Amantadine HydrochlorideAmantadine hydrochloride 100 mg/1CapsuleOralNCS HealthCare of KY, LLC dba Vangard Labs0615-8263
Amantadine HydrochlorideAmantadine hydrochloride 100 mg/1CapsuleOralHeritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.23155-362
Amantadine HydrochlorideAmantadine hydrochloride 100 mg/1CapsuleOralMajor Pharmaceuticals0904-7042
Amantadine HydrochlorideAmantadine hydrochloride 100 mg/1CapsuleOralBryant Ranch Prepack71335-2664
Amantadine HydrochlorideAmantadine hydrochloride 100 mg/1CapsuleOralBryant Ranch Prepack71335-2919
Amantadine HydrochlorideAmantadine hydrochloride 100 mg/1CapsuleOralChartwell RX, LLC62135-609

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