Flumist Spray
NDC 66019-112

View dosage, usage, ingredients, routes, and UNII mappings.
Table of Contents
  1. Product Information
  2. Product Packages
  3. What is NDC 66019-112?
  4. Flumist Uses
  5. Active Ingredients
  6. Active Ingredients UNII Codes
  7. Inactive Ingredients UNII Codes
  8. NDC to RxNorm Crosswalk

Product Information

Flumist (influenza vaccine live intranasal) is a BLA-approved product labeled by Medimmune, Llc. This product is primarily utilized in pharmaceutical processing or compounding. It is supplied as a spray for nasal administration. This product entry covers the primary NDC 66019-112 and 2 associated package configurations. This profile includes active and inactive ingredient UNII references and FDA labeling data.

Primary Identification

NDC Product Code:
66019-112
Proprietary Name:
Flumist
Non-Proprietary Name: [1]
Influenza Vaccine Live Intranasal
Substance Name: [2]
Influenza A Virus A/norway/31694/2022 (h1n1) Live (attenuated) Antigen; Influenza A Virus A/perth/722/2024 (h3n2) Live (attenuated) Antigen; Influenza B Virus B/austria/1359417/2021 Live (attenuated) Antigen
NDC Directory Status:
Vaccine
Product Type: [3]
ACTIVE PRODUCT INCLUDED in the NDC Directory
Code Navigator:

Clinical Specifications

Dosage Form:
Spray - A liquid minutely divided as by a jet of air or steam.
Administration Route(s): [4]
Nasal - Administration to the nose; administered by way of the nose.

Labeler & Regulatory Data

Labeler Name: [5]
Medimmune, Llc
Labeler Code:
66019
Product Label ID:
b8f34cfb-ee00-4b4a-aff8-643fe6f1d9e1
FDA Application Number: [6]
BLA125020
Marketing Category: [8]
BLA - A product marketed under an approved Biologic License Application.

Marketing Timeline

Start Marketing Date: [9]
08-01-2025
Listing Expiration Date: [11]
12-31-2027
Exclude Flag: [12]
N

Code Structure Chart

Product Details

What is NDC 66019-112?

The NDC code 66019-112 is assigned by the FDA to the product Flumist. It is commonly known by its generic name, influenza vaccine live intranasal. This pharmaceutical product is labeled by Medimmune, Llc and is currently categorized as listed product. The medication is a spray administered via nasal route. In terms of distribution, this product is available in 2 different package configurations. The associated package NDC(s) include: 66019-112-10, 66019-112-51. Beyond standard identification, this entry provides technical data including pharmacologic classes, UNII ingredient references, and RxNorm cross-referencing for healthcare systems.

What are the uses of this product?

FluMist is a vaccine indicated for active immunization for the prevention of influenza disease caused by influenza virus subtypes A and type B contained in the vaccine [see Description (11)].FluMist is approved for use in persons 2 through 49 years of age.

What are Active Ingredients of this product?

An active ingredient is the substance responsible for the medicinal effects of a product specified by the substance's molecular structure or if the molecular structure is not known, defined by an unambiguous definition that identifies the substance. Each active ingredient name is the preferred term of the UNII code submitted.

Which are the associated UNII Codes?

The UNII codes for the active ingredients in this product are:

  • INFLUENZA A VIRUS A/NORWAY/31694/2022 (H1N1) LIVE (ATTENUATED) ANTIGEN (UNII: FV9FGC9YZW)
  • INFLUENZA A VIRUS A/NORWAY/31694/2022 (H1N1) LIVE (ATTENUATED) ANTIGEN (UNII: FV9FGC9YZW) (Active Moiety)
  • INFLUENZA A VIRUS A/PERTH/722/2024 (H3N2) LIVE (ATTENUATED) ANTIGEN (UNII: B3US5B48KC)
  • INFLUENZA A VIRUS A/PERTH/722/2024 (H3N2) LIVE (ATTENUATED) ANTIGEN (UNII: B3US5B48KC) (Active Moiety)
  • INFLUENZA B VIRUS B/AUSTRIA/1359417/2021 LIVE (ATTENUATED) ANTIGEN (UNII: JV6ND6VMY5)
  • INFLUENZA B VIRUS B/AUSTRIA/1359417/2021 LIVE (ATTENUATED) ANTIGEN (UNII: JV6ND6VMY5) (Active Moiety)

Which are the Inactive Ingredients associated UNII Codes?

The inactive ingredients are all the component of a medicinal product OTHER than the active ingredient(s). The acronym "UNII" stands for “Unique Ingredient Identifier” and is used to identify each inactive ingredient present in a product. The UNII codes for the inactive ingredients in this product are:

What is the NDC to RxNorm Crosswalk for this product?

RxNorm is a normalized naming system for generic and branded drugs that assigns unique concept identifier(s) known as RxCUIs to NDC products.The NDC to RxNorm Crosswalk for this produdct indicates multiple concept unique identifiers (RXCUIs) are associated with this product:
  • RxCUI: 2720398 - influenza virus vaccine 2025-2026 Nasal Spray (Home Administration)
  • RxCUI: 2720398 - Home Admin influenza A virus A/Norway/31694/2022 (H1N1) antigen 158000000 UNT/ML / influenza A virus A/Perth/722/2024 (H3N2) antigen 158000000 UNT/ML / influenza B virus B/Austria/1359417/2021 antigen 158000000 UNT/ML Nasal Spray
  • RxCUI: 2720400 - FluMist 2025-2026 Formula Nasal Spray (Home Administration)
  • RxCUI: 2720400 - Home Admin influenza A virus A/Norway/31694/2022 (H1N1) antigen 158000000 UNT/ML / influenza A virus A/Perth/722/2024 (H3N2) antigen 158000000 UNT/ML / influenza B virus B/Austria/1359417/2021 antigen 158000000 UNT/ML Nasal Spray [FluMist 2025-2026]
  • RxCUI: 2720401 - influenza virus vaccine 2025-2026 Nasal Spray

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Product & Regulatory Definitions
What is the Non-Proprietary Name? The non-proprietary name is sometimes called the generic name. The generic name usually includes the active ingredient(s) of the product.
What is the Substance Name? An active ingredient is the substance responsible for the medicinal effects of a product specified by the substance's molecular structure or if the molecular structure is not known, defined by an unambiguous definition that identifies the substance. Each active ingredient name is the preferred term of the UNII code submitted.
What kind of product is this? Indicates the type of product, such as Human Prescription Drug or Human Over the Counter Drug. This data element matches the “Document Type” field of the Structured Product Listing.
What are the Administration Routes? The translation of the route code submitted by the firm, indicating route of administration.
What is the Labeler Name? Name of Company corresponding to the labeler code segment of the Product NDC.
What is the FDA Application Number? This corresponds to the NDA, ANDA, or BLA number reported by the labeler for products which have the corresponding Marketing Category designated. If the designated Marketing Category is OTC Monograph Final or OTC Monograph Not Final, then the Application number will be the CFR citation corresponding to the appropriate Monograph (e.g. “part 341”). For unapproved drugs, this field will be null.
What is the Marketing Category? Product types are broken down into several potential Marketing Categories, such as NDA/ANDA/BLA, OTC Monograph, or Unapproved Drug. One and only one Marketing Category may be chosen for a product, not all marketing categories are available to all product types. Currently, only final marketed product categories are included. The complete list of codes and translations can be found at www.fda.gov/edrls under Structured Product Labeling Resources.
What is the Start Marketing Date? This is the date that the labeler indicates was the start of its marketing of the drug product.
What is the Listing Expiration Date? This is the date when the listing record will expire if not updated or certified by the product labeler.
What is the NDC Exclude Flag? This field indicates whether the product has been removed/excluded from the NDC Directory for failure to respond to FDA"s requests for correction to deficient or non-compliant submissions, or because the listing certification is expired, or because the listing data was inactivated by FDA, or because it was discontinued by the labeler. Possible values in this field are: "D", "E", "I", "N", "U".