NDC codes

FDA NDC Directory
Product NDC (as listed)51393-5013Labeler and product segments. Claims need a package NDC.
Product NDC at billing width51393-5013Add 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
51393-5013-1513935013011 BOTTLE, DISPENSING in 1 CARTON (51393-5013-1) / 11 mL in 1 BOTTLE, DISPENSINGMarketed from Sep 11, 2025
51393-5013-4513935013041 BOTTLE, DISPENSING in 1 CARTON (51393-5013-4) / 4 mL in 1 BOTTLE, DISPENSINGMarketed from Sep 11, 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 Extra StrengthSuffix: Extra Strength
Generic name (nonproprietary)
echinacea angustifolia whole, sodium chloride, thuja occidentalis leafy twig, and calendula officinalis flowering top
Active ingredients
Echinacea angustifolia whole — 10 [hp_X]/100mLSodium chloride — 10 [hp_X]/100mLThuja occidentalis leafy twig — 10 [hp_X]/100mLCalendula officinalis flowering top — 10 [hp_X]/100mL
Dosage form
Solution/ drops
Route
Topical
Product type
Over-the-counter drug
Marketing category
Unapproved homeopathic
Marketing start
Listing expires
Other FDA classes
Increased Large Intestinal Motility (Physiologic effect)Inhibition Large Intestine Fluid/Electrolyte Absorption (Physiologic effect)Osmotic Activity (Mechanism)
Identifiers
Product ID 51393-5013_bfe05bb1-b520-47bd-ad42-4ff41d15d817SPL ID bfe05bb1-b520-47bd-ad42-4ff41d15d817SPL set ID 0a5d32dc-c0e7-404e-85f2-6c3a338560baUNII VB06AV5US8, 451W47IQ8X, 1NT28V9397, 18E7415PXQ
Pharmacologic class
Osmotic Laxative

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

N451393501301 followed by a unit qualifier and the quantity

Package 51393-5013-01. 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)

Uses this product is intended to treat symptoms of oral herpes simplex 1 or 2 after diagnosis by physician. Herpes is a viral infection. Symptoms: Rashes Blisters Redness Pain

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

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