NDC codes

FDA NDC Directory
Product NDC (as listed)42571-475Labeler and product segments. Claims need a package NDC.
Product NDC at billing width42571-0475Add 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
42571-475-84425710475841 KIT in 1 CARTON (42571-475-84) * 11 TABLET, FILM COATED in 1 BLISTER PACK * 42 TABLET, FILM COATED in 1 BLISTER PACKMarketed from Dec 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)
Varenicline tartrate
Generic name (nonproprietary)
varenicline tartrate
Dosage form
Kit
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 218302
Marketing start
Listing expires
Identifiers
Product ID 42571-475_426f1bdc-211b-b246-e063-6394a90a8de3SPL ID 426f1bdc-211b-b246-e063-6394a90a8de3SPL set ID ee603a5d-9a3c-4dbd-ba89-faf253dc8c42RxCUI 636671, 636676, 749289, 749788UNII 82269ASB48UPC 0342571460822, 0342571459826, 0342571460884, 0342571475840

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 drug-specific HCPCS code in Med-Code's directory for this product. The directory is curated and not complete — check the current CMS HCPCS file before billing.

NDC on a medical claim

N442571047584 followed by a unit qualifier and the quantity

Package 42571-0475-84. 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)

Varenicline tablets are indicated for use as an aid to smoking-cessation treatment. Varenicline is a nicotinic receptor partial agonist indicated for use as an aid to smoking cessation treatment. ( 1 and 2.1 )

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

Other NDCs under ANDA 218302

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

FDA NDC Directory listings under ANDA 218302
ProductStrengthForm · routeLabelerProduct NDC
varenicline tartrateVarenicline tartrate .5 mg/1Tablet, Film coatedOralMicro Labs Limited42571-459
varenicline tartrateVarenicline tartrate 1 mg/1Tablet, Film coatedOralMicro Labs Limited42571-460

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