NDC codes

FDA NDC Directory
Product NDC (as listed)59651-329Labeler and product segments. Claims need a package NDC.
Product NDC at billing width59651-0329Add 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
59651-329-305965103293030 PACKET in 1 CARTON (59651-329-30) / 1 GRANULE in 1 PACKET (59651-329-05)Marketed from Feb 18, 2020

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)
Montelukast Sodium
Generic name (nonproprietary)
montelukast sodium
Active ingredients
Montelukast sodium — 4 mg/1
Dosage form
Granule
Route
Oral
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 213471
Marketing start
Listing expires
Other FDA classes
Leukotriene Receptor Antagonists (Mechanism)
Identifiers
Product ID 59651-329_2fcb1880-c88e-4c82-829e-6177a07814c4SPL ID 2fcb1880-c88e-4c82-829e-6177a07814c4SPL set ID 9a3bfc59-0ca6-4433-abf5-41659bfe0a8fRxCUI 351246UNII U1O3J18SFL
Pharmacologic class
Leukotriene Receptor Antagonist

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

N459651032930 followed by a unit qualifier and the quantity

Package 59651-0329-30. 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

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