NDC codes

FDA NDC Directory
Product NDC (as listed)50242-599Labeler and product segments. Claims need a package NDC.
Product NDC at billing width50242-0599Add 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
50242-599-01502420599011 PACKET in 1 CARTON (50242-599-01) / 1 GRANULE, FOR SUSPENSION in 1 PACKETMarketed from May 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)
Xofluza
Generic name (nonproprietary)
baloxavir marboxil
Active ingredients
Baloxavir marboxil — 30 mg/1
Dosage form
Granule, For suspension
Route
Oral
Labeler
Genentech, Inc.NDC labeler code 50242
Product type
Prescription drug
Marketing category
NDA — New Drug ApplicationApplication NDA 214410
Marketing start
Listing expires
Other FDA classes
Chelating Activity (Mechanism)Polymerase Acidic Endonuclease Inhibitors (Mechanism)
Identifiers
Product ID 50242-599_c2da90f4-a11c-46d2-be18-53d286b084cfSPL ID c2da90f4-a11c-46d2-be18-53d286b084cfSPL set ID e49e1a61-1b7c-4be5-ac84-af6240b511e7RxCUI 2100008, 2100010, 2467537, 2467539, 2536740, 2536742, 2716798, 2716800UNII 505CXM6OHG
Pharmacologic class
Polymerase Acidic Endonuclease 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

N450242059901 followed by a unit qualifier and the quantity

Package 50242-0599-01. 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)

XOFLUZA is an influenza virus polymerase acidic (PA) endonuclease inhibitor indicated for: Treatment of acute uncomplicated influenza in patients 5 years of age and older who have been symptomatic for no more than 48 hours and who are otherwise healthy or at high risk of developing influenza-related complications . ( 1.1 ) Post-exposure prophylaxis of influenza in patients 5 years of age and older following contact with an individual who has influenza. ( 1.2 ) Limitations of Use Influenza viruses change over time, and factors such as the virus type or subtype, emergence of resistance, or changes in viral virulence could diminish the clinical benefit of antiviral drugs. Consider available inf…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 50242-599

What is NDC 50242-599?
50242-599 is the product NDC for Xofluza (baloxavir marboxil), Baloxavir marboxil 30 mg/1 granule, for suspension, listed with the FDA by Genentech, Inc.. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Xofluza (Baloxavir Marboxil).
What is the active ingredient?
Baloxavir marboxil.
Who is the labeler?
Genentech, Inc., NDC labeler code 50242. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Xofluza?
5 other product NDCs are listed under this name. See all Xofluza 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 Xofluza NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
Xofluzabaloxavir marboxilBaloxavir marboxil 40 mg/1Granule, For suspensionOralGenentech, Inc.50242-61750242-0617-01
Xofluzabaloxavir marboxilBaloxavir marboxil 80 mg/1Tablet, Film coatedOralSportpharm LLC85766-05885766-0058-01
Xofluzabaloxavir marboxilBaloxavir marboxil 40 mg/20mLGranule, For solutionOralGenentech, Inc.50242-58350242-0583-01
Xofluzabaloxavir marboxilBaloxavir marboxil 40 mg/1Tablet, Film coatedOralGenentech, Inc.50242-86050242-0860-0150242-0860-86
Xofluzabaloxavir marboxilBaloxavir marboxil 80 mg/1Tablet, Film coatedOralGenentech, Inc.50242-87750242-0877-0150242-0877-86

Other NDCs under NDA 214410

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

FDA NDC Directory listings under NDA 214410
ProductStrengthForm · routeLabelerProduct NDC
Xofluzabaloxavir marboxilBaloxavir marboxil 40 mg/20mLGranule, For solutionOralGenentech, Inc.50242-583
Xofluzabaloxavir marboxilBaloxavir marboxil 40 mg/1Granule, For suspensionOralGenentech, Inc.50242-617

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