NDC codes

FDA NDC Directory
Product NDC (as listed)83720-546Labeler and product segments. Claims need a package NDC.
Product NDC at billing width83720-0546Add 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
83720-546-108372005461083720054610285 g in 1 BOTTLE, PLASTIC (83720-546-10)Marketed from Nov 14, 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

Generic name (nonproprietary)
sodium sulfacetamide 9.8% sulfur 4.8%
Active ingredients
Sulfacetamide sodium — 98 mg/gSulfur — 48 mg/g
Dosage form
Liquid
Route
Topical
Labeler
Oncor PharmaceuticalsNDC labeler code 83720
Product type
Prescription drug
Marketing category
Unapproved drug (other)
Marketing start
Listing expires
Other FDA classes
Sulfonamides (Chemical structure)
Identifiers
Product ID 83720-546_4da2ddcf-7742-adb9-e063-6394a90ae64bSPL ID 4da2ddcf-7742-adb9-e063-6394a90ae64bSPL set ID 400646ae-94d1-4825-a737-161c4128e9d8RxCUI 1494169UNII 4NRT660KJQ, 70FD1KFU70
Pharmacologic class
Sulfonamide Antibacterial

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

N483720054610 followed by a unit qualifier and the quantity

Package 83720-0546-10. 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)

INDICATIONS Sodium Sulfacetamide 9.8% & Sulfur 4.8% Cleanser is indicated in the topical control of acne vulgaris, acne rosacea and seborrheic dermatitis.

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 83720-546

What is NDC 83720-546?
83720-546 is the product NDC for Sodium Sulfacetamide 9.8% Sulfur 4.8% Cleanser, Sulfacetamide sodium 98 mg/g; Sulfur 48 mg/g liquid, listed with the FDA by Oncor Pharmaceuticals. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Sodium Sulfacetamide 9.8% Sulfur 4.8% Cleanser (Sodium Sulfacetamide 9.8% Sulfur 4.8%).
What is the active ingredient?
Sulfacetamide sodium, Sulfur.
Who is the labeler?
Oncor Pharmaceuticals, NDC labeler code 83720. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Sodium Sulfacetamide 9.8% Sulfur 4.8% Cleanser?
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.

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