NDC codes

FDA NDC Directory
Product NDC (as listed)50066-085Labeler and product segments. Claims need a package NDC.
Product NDC at billing width50066-0085Add 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
50066-085-0150066008501500660085011 BOTTLE, GLASS in 1 CARTON (50066-085-01) / 13 mL in 1 BOTTLE, GLASSMarketed from Sep 30, 2025

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)
Silka Antifungal
Generic name (nonproprietary)
tolnaftate
Active ingredients
Tolnaftate — 1 g/100mL
Dosage form
Liquid
Route
Topical
Labeler
Genomma Lab USANDC labeler code 50066
Product type
Over-the-counter drug
Marketing category
OTC monograph drugApplication M 005
Marketing start
Listing expires
Identifiers
Product ID 50066-085_9c9b657b-df37-4ee7-acd4-0f2ba98a891fSPL ID 9c9b657b-df37-4ee7-acd4-0f2ba98a891fSPL set ID fb1dc636-837f-491c-97c1-e74288aebc27RxCUI 313423UNII 06KB629TKVUPC 0650240060458

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

N450066008501 followed by a unit qualifier and the quantity

Package 50066-0085-01. 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 For effective treatment of most athlete's foot and ringworm Relieves itching, scaling, cracking, burning, redness, soreness, irritation and discomfort. Helps prevent most athlete's foot (dermatophytosis) with daily use.

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 50066-085

What is NDC 50066-085?
50066-085 is the product NDC for Silka Antifungal (tolnaftate), Tolnaftate 1 g/100mL liquid, listed with the FDA by Genomma Lab USA. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Silka Antifungal (Tolnaftate).
What is the active ingredient?
Tolnaftate.
Who is the labeler?
Genomma Lab USA, NDC labeler code 50066. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Silka Antifungal?
1 other product NDC are listed under this name. See all Silka Antifungal NDCs.
Is there a related HCPCS / J-code?
Not in Med-Code's curated HCPCS directory. See Billing references above.

Other finished products listed under the same name: strengths, forms and labelers.

Other Silka Antifungal NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
Silka Antifungalterbinafine hydrochlorideTerbinafine hydrochloride 1 g/100gCreamTopicalGenomma Lab USA, Inc.50066-08050066-0080-0250066-0080-0350066-0080-05

Other NDCs under M 005

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

FDA NDC Directory listings under M 005
ProductStrengthForm · routeLabelerProduct NDC
Lavender Foot and Shoe Antifungalundecylenic acid 10%Undecylenic acid 10 g/100mLSprayTopicalSANSAR, LLC83691-015
Sefudun Fungal Nail PatchesglycerinGlycerin .01 g/1PatchTopicalShenzhen Shandian Jingling Technology Co., Ltd.83804-006
Hongo KillertolnaftateMiconazole nitrate .2 g/10gAerosol, SprayTopicalEfficient Laboratories Inc58593-625
Lights Isopropyl Alcohol Prep Padsisopropyl alcoholIsopropyl alcohol 70 mL/100mLSolutionTopicalLights Medical Manufacture Co., Ltd.61333-206
Miconazole NitrateMiconazole nitrate 20 mg/gCreamTopicalSTRATEGIC SOURCING SERVICES LLC70677-1000
Tolnaftatemeijer athletes foot liquid sprayTolnaftate 1.5 g/150gAerosol, SprayTopicalMeijer Distribution Inc.79481-0591
Mint Blast Foot and Shoe Antifungalundecylenic acid 10%Undecylenic acid 10 g/100mLSprayTopicalSANSAR, LLC83691-013
NATURAL CURES FUNGAL NAIL Patchestolnaftate 1% fungal nail patchesTolnaftate 1 g/1001PatchTopicalJiangxi Yudexi Pharmaceutical Co., LTD85248-202
Benzo Dermabenzoic acid, salicylic acid, sulfurSalicylic acid 2.5 g/100g + 2 more ingredientsCreamTopicalLABORATORIOS H.G. C.A.84058-130
SUNMARK MICONAZOLE NITRATE antifungalmiconazole nitrateMiconazole nitrate 20 mg/gCreamTopicalStrategic Sourcing Services LLC49348-689
Hongo KillertolnaftateTolnaftate 1 g/100gPowderTopicalEfficient Laboratories Inc58593-288
Mycozyl ALtolnaftateTolnaftate .3 g/30mLLiquidTopicalPureTek Corporation59088-443
Tolnaftate Cream 1%tolnaftateTolnaftate 10 mg/gCreamTopicalPharmacy Value Alliance, LLC.68016-152
Citrus Detox Foot and Shoe Antifungalundecylenic acid 10%Undecylenic acid 10 g/100mLSprayTopicalSANSAR, LLC83691-014
Antifungal Ringworm Treatmentmiconazole nitrateMiconazole nitrate 2 g/100mLSprayTopicalRida LLC83004-030
Jock-EzeclotrimazoleClotrimazole 10 mg/gCreamTopicalBentlin Products LLC47832-071
Maximum Strength Antifungal LiquidtolnaftateTolnaftate 10 mg/mLLiquidTopicalWalgreens Company0363-2026
QualiLife persimmon foot and shoeundecylenic acidUndecylenic acid 10 g/100mLSprayTopicalGuangdong Aimu Biological Technology Co., Ltd83566-618
Terramed Just Think Comfort Armor Antifungal Body Wash Tea TreetolnaftateTolnaftate 1 g/100gGelTopicalRida LLC83004-032
Kakalsa TOENAIL FUNGUS TREATMENTundecylenic acid 25% toenail fungus treatmentUndecylenic acid 25 g/100mLLiquidTopicalJiangxi Yudexi Pharmaceutical Co., LTD85248-204

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