NDC codes

FDA NDC Directory
Product NDC (as listed)50090-8002Labeler and product segments. Claims need a package NDC.
Product NDC at billing width50090-8002Add 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
50090-8002-0500908002005009080020090 TABLET in 1 BOTTLE (50090-8002-0)Marketed from Jun 24, 2026

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)
Letrozole
Generic name (nonproprietary)
letrozole
Active ingredients
Letrozole — 2.5 mg/1
Dosage form
Tablet
Route
Oral
Labeler
A-S Medication SolutionsNDC labeler code 50090
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 200161
Marketing start
Listing expires
Other FDA classes
Aromatase Inhibitors (Mechanism)
Identifiers
Product ID 50090-8002_c285142b-3135-4f3b-ac1b-7f97410f8e40SPL ID c285142b-3135-4f3b-ac1b-7f97410f8e40SPL set ID 3baa3912-3e64-473b-8ec6-8557aa7907c2RxCUI 200064UNII 7LKK855W8I
Pharmacologic class
Aromatase Inhibitor

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

N450090800200 followed by a unit qualifier and the quantity

Package 50090-8002-00. 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)

Letrozole tablets are an aromatase inhibitor indicated for: Adjuvant treatment of postmenopausal women with hormone receptor positive early breast cancer ( 1.1 ) Extended adjuvant treatment of postmenopausal women with early breast cancer who have received prior standard adjuvant tamoxifen therapy ( 1.2 ) First and second-line treatment of postmenopausal women with hormone receptor positive or unknown advanced breast cancer ( 1.3 ) 1.1 Adjuvant Treatment of Early Breast Cancer Letrozole tablets are indicated for the adjuvant treatment of postmenopausal women with hormone receptor positive early breast cancer. 1.2 Extended Adjuvant Treatment of Early Breast Cancer Letrozole tablets are indica…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 50090-8002

What is NDC 50090-8002?
50090-8002 is the product NDC for Letrozole, Letrozole 2.5 mg/1 tablet, listed with the FDA by A-S Medication Solutions. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Letrozole.
What is the active ingredient?
Letrozole.
Who is the labeler?
A-S Medication Solutions, NDC labeler code 50090. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Letrozole?
22 other product NDCs are listed under this name. See all Letrozole 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 Letrozole NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
LetrozoleLetrozole 2.5 mg/1Tablet, Film coatedOralCarnegie Pharmaceuticals LLC80005-13980005-0139-0880005-0139-10
Letrozoleletrozole tabletsLetrozole 2.5 mg/1Tablet, Film coatedOralUpsher-Smith Laboratories, LLC24979-72624979-0726-07
Letrozoleletrozole tabletsLetrozole 2.5 mg/1Tablet, Film coatedOralAvet Pharmaceuticals Inc.23155-87523155-0875-0323155-0875-0923155-0875-10
Letrozoleletrozole tabletsLetrozole 2.5 mg/1Tablet, Film coatedOralBryant Ranch Prepack71335-239671335-2396-0171335-2396-0271335-2396-03+1 more
LetrozoleLetrozole 2.5 mg/1Tablet, Film coatedOralATLANTIC BIOLOGICALS CORP.17856-003217856-0032-01
LetrozoleLetrozole 2.5 mg/1TabletOralAvPAK50268-47650268-0476-15
Letrozoleletrozole tabletsLetrozole 2.5 mg/1Tablet, Film coatedOralYiling Pharmaceutical, Inc.69117-000469117-0004-01
LetrozoleLetrozole 2.5 mg/1Tablet, Film coatedOralChartwell RX, LLC62135-49162135-0491-3062135-0491-90
LetrozoleLetrozole 2.5 mg/1Tablet, Film coatedOralAurobindo Pharma Limited59651-18059651-0180-3059651-0180-90
Letrozoleletrozole tabletsLetrozole 2.5 mg/1Tablet, Film coatedOralGolden State Medical Supply, Inc.51407-98651407-0986-90

All 23 Letrozole NDCs

Other NDCs under ANDA 200161

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

FDA NDC Directory listings under ANDA 200161
ProductStrengthForm · routeLabelerProduct NDC
LetrozoleLetrozole 2.5 mg/1TabletOralAvPAK50268-476
LetrozoleLetrozole 2.5 mg/1TabletOralBreckenridge Pharmaceutical, Inc.51991-759
LetrozoleLetrozole 2.5 mg/1TabletOralNatco Pharma Limited63850-0025
LetrozoleLetrozole 2.5 mg/1TabletOralBryant Ranch Prepack71335-1526

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