Casirivimab 1332 mg in 11.1 mL Injection, 1 vial / imdevimab 300 mg in 2.5 mg Injection, 4 vial (EUA)
RxNorm 2479158

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 2479158 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: casirivimab 1332 mg in 11.1 mL Injection, 1 vial / imdevimab 300 mg in 2.5 mg Injection, 4 vial (EUA).

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

PSN
Casirivimab 1332 mg in 11.1 mL Injection, 1 vial / imdevimab 300 mg in 2.5 mg Injection, 4 vial (EUA)
AUI:12539689
View
SY
Casirivimab 1332 mg per 11.1 mL Injection, 1 vial / imdevimab 300 mg per 2.5 mg Injection, 4 vial (EUA)
AUI:12539688
View
GPCK
{1 (11.1 mL casirivimab 120 mg/ML Injection) / 4 (2.5 mL imdevimab 120 mg/ML Injection) } Pack
AUI:12539670
View

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

PSN

Prescribable Name (PSN):
Casirivimab 1332 mg in 11.1 mL Injection, 1 vial / imdevimab 300 mg in 2.5 mg Injection, 4 vial (EUA)
(Atom ID: 12539689)

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
casirivimab 1332 MG in 11.1 mL Injection, 1 vial / imdevimab 300 MG in 2.5 MG Injection, 4 vial (EUA)
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
O
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
2479158
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12539689
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
2479158
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):
Casirivimab 1332 mg per 11.1 mL Injection, 1 vial / imdevimab 300 mg per 2.5 mg Injection, 4 vial (EUA)
(Atom ID: 12539688)

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
casirivimab 1332 MG per 11.1 ML Injection, 1 vial / imdevimab 300 MG per 2.5 MG Injection, 4 vial (EUA)
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
O
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
2479158
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12539688
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
2479158
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.
GPCK

Generic Pack (GPCK):
{1 (11.1 mL casirivimab 120 mg/ML Injection) / 4 (2.5 mL imdevimab 120 mg/ML Injection) } Pack
(Atom ID: 12539670)

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
{1 (11.1 ML casirivimab 120 MG/ML Injection) / 4 (2.5 ML imdevimab 120 MG/ML Injection) } Pack
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
O
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
2479158
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12539670
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
GPCK
Generic Pack ({# (Ingredient + Strength + Dose Form) / # (Ingredient + Strength + Dose Form)} Pack)
Source Code
2479158
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

RXN OBSOLETED
02/24/2025
Date the RxNorm atom became obsolete