NDC codes

FDA NDC Directory
Product NDC (as listed)81033-105Labeler and product segments. Claims need a package NDC.
Product NDC at billing width81033-0105Add 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
81033-105-228103301052220 CUP, UNIT-DOSE in 1 CARTON (81033-105-22) / 5 mL in 1 CUP, UNIT-DOSE (81033-105-05)Marketed from Feb 6, 2026
81033-105-428103301054242 CUP, UNIT-DOSE in 1 CARTON (81033-105-42) / 5 mL in 1 CUP, UNIT-DOSE (81033-105-05)Marketed from Feb 6, 2026

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)
Atovaquone Oral Suspension
Generic name (nonproprietary)
atovaquone
Active ingredients
Atovaquone — 750 mg/5mL
Dosage form
Suspension
Route
Oral
Labeler
Kesin Pharma CorporationNDC labeler code 81033
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 210510
Marketing start
Listing expires
Identifiers
Product ID 81033-105_4a2e2cbc-ee5c-94ed-e063-6294a90aef55SPL ID 4a2e2cbc-ee5c-94ed-e063-6294a90aef55SPL set ID 4a2e2c4b-85aa-9b30-e063-6294a90a7bd9RxCUI 308429UNII Y883P1Z2LT
Pharmacologic class
Antimalarial; Antiprotozoal

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

NDC on a medical claim

N481033010522 followed by a unit qualifier and the quantity

Package 81033-0105-22. 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)

Atovaquone oral suspension is a quinone antimicrobial drug indicated for: Prevention of Pneumocystis jirovecii pneumonia (PCP) in adults and adolescents aged 13 years and older who cannot tolerate trimethoprim-sulfamethoxazole (TMP-SMX). (1.1) Treatment of mild-to-moderate PCP in adults and adolescents aged 13 years and older who cannot tolerate TMP-SMX. (1.2) Limitations of Use (1.3): Treatment of severe PCP (alveolar arterial oxygen diffusion gradient [(A-a)DO 2 ] >45 mm Hg) with atovaquone oral suspension has not been studied. The efficacy of atovaquone oral suspension in subjects who are failing therapy with TMP-SMX has also not been studied. 1.1 Prevention of Pneumocystis jirovecii Pneu…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 81033-105

What is NDC 81033-105?
81033-105 is the product NDC for Atovaquone Oral Suspension (atovaquone), Atovaquone 750 mg/5mL suspension, listed with the FDA by Kesin Pharma Corporation. It has 2 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Atovaquone Oral Suspension (Atovaquone).
What is the active ingredient?
Atovaquone.
Who is the labeler?
Kesin Pharma Corporation, NDC labeler code 81033. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Atovaquone Oral Suspension?
1 other product NDC are listed under this name. See all Atovaquone Oral Suspension 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 Atovaquone Oral Suspension NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
Atovaquone Oral SuspensionatovaquoneAtovaquone 750 mg/5mLSuspensionOralKVK-Tech, Inc.10702-22310702-0223-21

Other NDCs under ANDA 210510

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

FDA NDC Directory listings under ANDA 210510
ProductStrengthForm · routeLabelerProduct NDC
Atovaquone Oral SuspensionatovaquoneAtovaquone 750 mg/5mLSuspensionOralKVK-Tech, Inc.10702-223

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