NDC codes

FDA NDC Directory
Product NDC (as listed)85766-058Labeler and product segments. Claims need a package NDC.
Product NDC at billing width85766-0058Add 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
85766-058-01857660058011 BLISTER PACK in 1 CARTON (85766-058-01) / 1 TABLET, FILM COATED in 1 BLISTER PACKMarketed from Aug 22, 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 — 80 mg/1
Dosage form
Tablet, Film coated
Route
Oral
Labeler
Sportpharm LLCNDC labeler code 85766
Product type
Prescription drug
Marketing category
NDA — New Drug ApplicationApplication NDA 210854
Marketing start
Listing expires
Other FDA classes
Chelating Activity (Mechanism)Polymerase Acidic Endonuclease Inhibitors (Mechanism)
Identifiers
Product ID 85766-058_502f0591-7637-2e7b-e063-6294a90a6e98SPL ID 502f0591-7637-2e7b-e063-6294a90a6e98SPL set ID b58b2899-4d22-41e1-8f0c-bdead8917694RxCUI 2536740, 2536742UNII 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

N485766005801 followed by a unit qualifier and the quantity

Package 85766-0058-01. 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 85766-058

What is NDC 85766-058?
85766-058 is the product NDC for Xofluza (baloxavir marboxil), Baloxavir marboxil 80 mg/1 tablet, film coated, listed with the FDA by Sportpharm LLC. 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?
Sportpharm LLC, NDC labeler code 85766. 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 30 mg/1Granule, For suspensionOralGenentech, Inc.50242-59950242-0599-01
Xofluzabaloxavir marboxilBaloxavir marboxil 40 mg/1Granule, For suspensionOralGenentech, Inc.50242-61750242-0617-01
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 210854

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

FDA NDC Directory listings under NDA 210854
ProductStrengthForm · routeLabelerProduct NDC
Xofluzabaloxavir marboxilBaloxavir marboxil 40 mg/1Tablet, Film coatedOralGenentech, Inc.50242-860
Xofluzabaloxavir marboxilBaloxavir marboxil 80 mg/1Tablet, Film coatedOralGenentech, Inc.50242-877

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