kirkland signature minoxidil (minoxidil) NDC 63981-032

NDC codes

FDA NDC Directory

Product NDC (as listed)63981-032Labeler and product segments. Claims need a package NDC.

Product NDC at billing width63981-0032Add 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 NDC	11-digit (billing)	Package	Copy
63981-032-40	63981003240	6 BOTTLE, DROPPER in 1 CARTON (63981-032-40) / 60 mL in 1 BOTTLE, DROPPER (63981-032-16)Marketed from May 13, 2021

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): kirkland signature minoxidil
Generic name (nonproprietary): minoxidil
Active ingredients: Minoxidil — 5 g/100mL
Dosage form: Solution
Route: Topical
Labeler: Costco Wholesale Company
Product type: Over-the-counter drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 075598
Marketing start: May 13, 2021
Listing expires: Dec 31, 2026
Other FDA classes: Arteriolar Vasodilation (Physiologic effect)
Identifiers: Product ID 63981-032_aa567142-cc73-47ef-bbd9-b212cfbe30d4SPL ID aa567142-cc73-47ef-bbd9-b212cfbe30d4SPL set ID ec4b79fd-f68b-4f8d-a173-983835bc82ebRxCUI 311724UNII 5965120SH1
Pharmacologic class: Arteriolar Vasodilator

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. Topical products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N463981003240 followed by a unit qualifier and the quantity

Package 63981-0032-40. 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 Feb 4, 2025.

Indications (excerpt from the label)

Use to regrow hair on the top of the scalp (vertex only, see pictures on side of carton)

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)