What is NDC 10157-2124?

10157-2124 is the product NDC for Cold Sore Treatment Docosanol (docosanol), Docosanol 100 mg/g cream, listed with the FDA by Blistex Inc.. It has 1 package NDC, shown above in 10- and 11-digit form.

What drug is associated with this NDC?

Cold Sore Treatment Docosanol (Docosanol).

Blistex Inc., NDC labeler code 10157. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Cold Sore Treatment Docosanol?

None: this is the only finished product listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Cold Sore Treatment Docosanol NDC 10157-2124

NDC codes

FDA NDC Directory

Product NDC (as listed)10157-2124Labeler and product segments. Claims need a package NDC.

Product NDC at billing width10157-2124Add 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
10157-2124-2	1015721240210157212402	1 TUBE in 1 BLISTER PACK (10157-2124-2) / 2 g in 1 TUBEMarketed from May 1, 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): Cold Sore Treatment Docosanol
Generic name (nonproprietary): docosanol
Active ingredients: Docosanol — 100 mg/g
Dosage form: Cream
Route: Topical
Labeler: Blistex Inc.NDC labeler code 10157
Product type: Over-the-counter drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 217090
Marketing start: May 1, 2025
Listing expires: Dec 31, 2026
Identifiers: Product ID 10157-2124_75847eb8-3765-4c32-8c4c-f39b22d3aab3SPL ID 75847eb8-3765-4c32-8c4c-f39b22d3aab3SPL set ID bcdd51a9-210c-4d92-b67e-e3ac16c99812RxCUI 797534UNII 9G1OE216XYUPC 0041388013374

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

N410157212402 followed by a unit qualifier and the quantity

Package 10157-2124-02. 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 Apr 11, 2025.

Indications (excerpt from the label)

Uses treats cold sores/fever blisters on the face or lips shortens healing time and duration of symptoms: tingling, pain, burning, and/or itching

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 10157-2124

What is NDC 10157-2124?: 10157-2124 is the product NDC for Cold Sore Treatment Docosanol (docosanol), Docosanol 100 mg/g cream, listed with the FDA by Blistex Inc.. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Cold Sore Treatment Docosanol (Docosanol).
What is the active ingredient?: Docosanol.
Who is the labeler?: Blistex Inc., NDC labeler code 10157. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Cold Sore Treatment Docosanol?: None: this is the only finished product listed under this name.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Other NDCs under ANDA 217090

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

FDA NDC Directory listings under ANDA 217090
Product	Strength	Form · route	Labeler	Product NDC
Amazon Basics Docosanoldocosanol	Docosanol 100 mg/g	CreamTopical	Amazon.com Services LLC	72288-006
Docosanol	Docosanol 100 mg/g	CreamTopical	KROGER COMPANY	30142-286
Docosanol	Docosanol 100 mg/g	CreamTopical	Amerisource Bergen	46122-800
Docosanol	Docosanol 100 mg/g	CreamTopical	Aurohealth LLC	58602-019
Julie Cold Sore Treatmentdocosanol	Docosanol 100 mg/g	CreamTopical	Julie Products Inc	82791-362

Cold Sore Treatment Docosanol (Docosanol) NDC 10157-2124