NDC codes

FDA NDC Directory
Product NDC (as listed)71335-1656Labeler and product segments. Claims need a package NDC.
Product NDC at billing width71335-1656Add 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
71335-1656-171335165601100 TABLET in 1 BOTTLE (71335-1656-1)Marketed from Jan 30, 2025
71335-1656-27133516560230 TABLET in 1 BOTTLE (71335-1656-2)Marketed from Sep 21, 2020
71335-1656-37133516560360 TABLET in 1 BOTTLE (71335-1656-3)Marketed from Nov 11, 2020
71335-1656-471335165604120 TABLET in 1 BOTTLE (71335-1656-4)Marketed from Jan 30, 2025
71335-1656-57133516560520 TABLET in 1 BOTTLE (71335-1656-5)Marketed from Jan 30, 2025
71335-1656-67133516560690 TABLET in 1 BOTTLE (71335-1656-6)Marketed from Jun 29, 2020

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)
Allopurinol
Generic name (nonproprietary)
allopurinol
Active ingredients
Allopurinol — 100 mg/1
Dosage form
Tablet
Route
Oral
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 071586
Marketing start
Listing expires
Other FDA classes
Xanthine Oxidase Inhibitors (Mechanism)
Identifiers
Product ID 71335-1656_060fac75-71ae-45b0-92d9-f5005e92a51fSPL ID 060fac75-71ae-45b0-92d9-f5005e92a51fSPL set ID 5a1bfae2-116f-4ef9-bb7b-3b69ac74df03RxCUI 197319UNII 63CZ7GJN5I
Pharmacologic class
Xanthine Oxidase 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

N471335165601 followed by a unit qualifier and the quantity

Package 71335-1656-01. 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)

Allopurinol Tablets is indicated for: The management of adults with signs and symptoms of primary or secondary gout (acute attacks, tophi, joint destruction, uric acid lithiasis, and/or nephropathy) The management of adult and pediatric patients with leukemia, lymphoma and solid tumor malignancies who are receiving cancer therapy which causes elevations of serum and urinary uric acid levels The management of adult patients with recurrent calcium oxalate calculi whose daily uric acid excretion exceeds 800 mg/day in male patients and 750 mg/day in female patients, despite lifestyle changes (such as reduction of dietary sodium, non-dairy animal protein, oxylate rich foods, refined sugars and in…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

Other NDCs under ANDA 071586

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

FDA NDC Directory listings under ANDA 071586
ProductStrengthForm · routeLabelerProduct NDC
AllopurinolAllopurinol 100 mg/1TabletOralNorthwind Health Company, LLC51655-546
AllopurinolAllopurinol 100 mg/1TabletOralAphena Pharma Solutions - Tennessee, LLC71610-194

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