NDC codes

FDA NDC Directory
Product NDC (as listed)70518-3704Labeler and product segments. Claims need a package NDC.
Product NDC at billing width70518-3704Add 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
70518-3704-07051837040030 TABLET in 1 BLISTER PACK (70518-3704-0)Marketed from Apr 7, 2023
70518-3704-170518370401100 TABLET in 1 BOTTLE, PLASTIC (70518-3704-1)Marketed from Feb 1, 2024
70518-3704-37051837040390 TABLET in 1 BOTTLE, PLASTIC (70518-3704-3)Marketed from Jul 21, 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)
Allopurinol
Generic name (nonproprietary)
allopurinol
Active ingredients
Allopurinol — 300 mg/1
Dosage form
Tablet
Route
Oral
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 211820
Marketing start
Listing expires
Other FDA classes
Xanthine Oxidase Inhibitors (Mechanism)
Identifiers
Product ID 70518-3704_5907b8e8-d488-e588-e063-6294a90a08a1SPL ID 5907b8e8-d488-e588-e063-6294a90a08a1SPL set ID 5ffcbc32-5996-41cd-acdc-cc4af8cdaf4fRxCUI 197320UNII 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

N470518370400 followed by a unit qualifier and the quantity

Package 70518-3704-00. 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 are 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 i…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

Other NDCs under ANDA 211820

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

FDA NDC Directory listings under ANDA 211820
ProductStrengthForm · routeLabelerProduct NDC
AllopurinolAllopurinol 100 mg/1TabletOralSt. Mary's Medical Park Pharmacy60760-656
AllopurinolAllopurinol 100 mg/1TabletOralNuCare Pharmaceuticals,Inc.68071-2997
AllopurinolAllopurinol 100 mg/1TabletOralA-S Medication Solutions50090-4662
AllopurinolAllopurinol 300 mg/1TabletOralA-S Medication Solutions50090-4663
AllopurinolAllopurinol 100 mg/1TabletOralBryant Ranch Prepack71335-9641
AllopurinolAllopurinol 100 mg/1TabletOralAmerican Health Packaging60687-677
AllopurinolAllopurinol 300 mg/1TabletOralAmerican Health Packaging60687-688
AllopurinolAllopurinol 100 mg/1TabletOralUnichem Pharmaceuticals (USA), Inc.29300-349
AllopurinolAllopurinol 300 mg/1TabletOralUnichem Pharmaceuticals (USA), Inc.29300-350
AllopurinolAllopurinol 100 mg/1TabletOralDirect_Rx72189-437
AllopurinolAllopurinol 100 mg/1TabletOralA-S Medication Solutions50090-7832
AllopurinolAllopurinol 100 mg/1TabletOralA-S Medication Solutions50090-7833
AllopurinolAllopurinol 100 mg/1TabletOralREMEDYREPACK INC.70518-3660
AllopurinolAllopurinol 300 mg/1TabletOralBryant Ranch Prepack71335-2332
AllopurinolAllopurinol 100 mg/1TabletOralPreferred Pharmaceuticals Inc.68788-8458

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