Influenza virus vaccine 2026 (trivalent - Singapore/Switzerland/Michigan) Prefilled Syringe
RxNorm 2738147

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 2738147 represents a standardized clinical drug concept used for cross-system interoperability. This concept aggregates multiple Atom IDs (AUIs), which are specific naming variations and synonyms used across pharmaceutical databases to ensure accurate medication mapping for: influenza virus vaccine 2026 (trivalent - Singapore/Switzerland/Michigan) Prefilled Syringe.

The following semantic concepts and normalized strings are associated with this clinical entity:

SCD
Influenza A virus A/Singapore/GP20238/2024 (H3N2) antigen 0.03 mg/ML / influenza A virus A/Switzerland/6849/2025 (H1N1) antigen 0.03 mg/ML / influenza B virus B/Michigan/01/2021 antigen 0.03 mg/ML Prefilled Syringe
Primary clinical definition
AUI:13043921
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PSN
Influenza virus vaccine 2026 (trivalent - Singapore/Switzerland/Michigan) Prefilled Syringe
AUI:13043933
View
SY
Influenza virus vaccine 2026 (trivalent - Singapore/Switzerland/Michigan) Prefilled Syringe
AUI:13043932
View

This clinical crossover tool is designed for healthcare professionals, pharmacists, and data analysts to safely compare substitute products and manage medication interoperability.

SCD

Semantic Clinical Drug (SCD):
Influenza A virus A/Singapore/GP20238/2024 (H3N2) antigen 0.03 mg/ML / influenza A virus A/Switzerland/6849/2025 (H1N1) antigen 0.03 mg/ML / influenza B virus B/Michigan/01/2021 antigen 0.03 mg/ML Prefilled Syringe
(Atom ID: 13043921)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
influenza A virus A/Singapore/GP20238/2024 (H3N2) antigen 0.03 MG/ML / influenza A virus A/Switzerland/6849/2025 (H1N1) antigen 0.03 MG/ML / influenza B virus B/Michigan/01/2021 antigen 0.03 MG/ML Prefilled Syringe
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
E
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
2738147
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
13043921
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SCD
Semantic Clinical Drug (Ingredient + Strength + Dose Form)
Source Code
2738147
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.

Technical Attributes & Logic

RXTERM FORM
Prefilled Syringe
The RxTerm dose form name for this drug
PSN

Prescribable Name (PSN):
Influenza virus vaccine 2026 (trivalent - Singapore/Switzerland/Michigan) Prefilled Syringe
(Atom ID: 13043933)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
influenza virus vaccine 2026 (trivalent - Singapore/Switzerland/Michigan) Prefilled Syringe
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
E
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
2738147
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
13043933
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
PSN
Prescribable Name (Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept.)
Source Code
2738147
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.
SY

Synonym (SY):
Influenza virus vaccine 2026 (trivalent - Singapore/Switzerland/Michigan) Prefilled Syringe
(Atom ID: 13043932)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
influenza virus vaccine 2026 (trivalent - Singapore/Switzerland/Michigan) Prefilled Syringe
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
E
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
2738147
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
13043932
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
2738147
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.