NDC codes

FDA NDC Directory
Product NDC (as listed)42571-377Labeler and product segments. Claims need a package NDC.
Product NDC at billing width42571-0377Add 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
42571-377-0542571037705500 TABLET, FILM COATED in 1 BOTTLE (42571-377-05)Marketed from Jun 8, 2026
42571-377-304257103773030 TABLET, FILM COATED in 1 BOTTLE (42571-377-30)Marketed from Jun 8, 2026
42571-377-604257103776060 TABLET, FILM COATED in 1 BOTTLE (42571-377-60)Marketed from Jun 8, 2026
42571-377-7642571037776150 BLISTER PACK in 1 CARTON (42571-377-76) / 15 TABLET, FILM COATED in 1 BLISTER PACK (42571-377-13)Marketed from Jun 8, 2026

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)
Tofacitinib
Generic name (nonproprietary)
tofacitinib
Active ingredients
Tofacitinib citrate10 mg/1
Dosage form
Tablet, Film coated
Route
Oral
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 209738
Marketing start
Listing expires
Other FDA classes
Janus Kinase Inhibitors (Mechanism)
Identifiers
Product ID 42571-377_5bbcede4-b96e-ff33-e063-6294a90a9a82SPL ID 5bbcede4-b96e-ff33-e063-6294a90a9a82
Pharmacologic class
Janus Kinase 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

N442571037705 followed by a unit qualifier and the quantity

Package 42571-0377-05. 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

The FDA listing for this product does not reference a label (SPL) set.

Other NDCs under ANDA 209738

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

FDA NDC Directory listings under ANDA 209738
ProductStrengthForm · routeLabelerProduct NDC
TofacitinibTofacitinib citrate 5 mg/1Tablet, Film coatedOralMicro Labs Limited42571-268

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