Meningococcal polysaccharide vaccine, groups A, C, Y and W-135 combined 0.5 mL Injection
RxNorm 1658226

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 1658226 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: meningococcal polysaccharide vaccine, groups A, C, Y and W-135 combined 0.5 mL Injection.

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

SCD
0.5 mL meningococcal group A polysaccharide 0.1 mg/ML / meningococcal group C polysaccharide 0.1 mg/ML / meningococcal polysaccharide vaccine group W-135 0.1 mg/ML / meningococcal polysaccharide vaccine group Y 0.1 mg/ML Injection
Primary clinical definition
AUI:12333385
View
SY
Meningococcal group A polysaccharide 50 mcg / meningococcal group C polysaccharide 50 mcg / meningococcal polysaccharide vaccine group W-135 50 mcg / meningococcal polysaccharide vaccine group Y 50 mcg per 0.5 mL Injection
AUI:12525863
View
PSN
Meningococcal polysaccharide vaccine, groups A, C, Y and W-135 combined 0.5 mL Injection
AUI:7252816
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):
0.5 mL meningococcal group A polysaccharide 0.1 mg/ML / meningococcal group C polysaccharide 0.1 mg/ML / meningococcal polysaccharide vaccine group W-135 0.1 mg/ML / meningococcal polysaccharide vaccine group Y 0.1 mg/ML Injection
(Atom ID: 12333385)

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
0.5 ML meningococcal group A polysaccharide 0.1 MG/ML / meningococcal group C polysaccharide 0.1 MG/ML / meningococcal polysaccharide vaccine group W-135 0.1 MG/ML / meningococcal polysaccharide vaccine group Y 0.1 MG/ML Injection
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)
1658226
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12333385
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SCD
Semantic Clinical Drug (Ingredient + Strength + Dose Form)
Source Code
1658226
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 AI
{328467} 29501
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AI
{350965} 314724
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AI
{350966} 314725
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AI
{350967} 29503
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AM
{328467} 29501
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN AM
{350965} 314724
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN AM
{350966} 314725
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN AM
{350967} 29503
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN BOSS FROM
{328467} AI
Source of BOSS as either from the active ingredient (AI) or the active moiety (AM) preceded by RXCUI of SCDC responsible for value
RXN BOSS FROM
{350965} AI
Source of BOSS as either from the active ingredient (AI) or the active moiety (AM) preceded by RXCUI of SCDC responsible for value
RXN BOSS FROM
{350966} AI
Source of BOSS as either from the active ingredient (AI) or the active moiety (AM) preceded by RXCUI of SCDC responsible for value
RXN BOSS FROM
{350967} AI
Source of BOSS as either from the active ingredient (AI) or the active moiety (AM) preceded by RXCUI of SCDC responsible for value
RXN OBSOLETED
09/02/2020
Date the RxNorm atom became obsolete
RXN QUANTITY
0.5 ML
Normal Form quantity factor
SY

Synonym (SY):
Meningococcal group A polysaccharide 50 mcg / meningococcal group C polysaccharide 50 mcg / meningococcal polysaccharide vaccine group W-135 50 mcg / meningococcal polysaccharide vaccine group Y 50 mcg per 0.5 mL Injection
(Atom ID: 12525863)

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
meningococcal group A polysaccharide 50 MCG / meningococcal group C polysaccharide 50 MCG / meningococcal polysaccharide vaccine group W-135 50 MCG / meningococcal polysaccharide vaccine group Y 50 MCG per 0.5 ML Injection
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)
1658226
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12525863
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
1658226
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.
PSN

Prescribable Name (PSN):
Meningococcal polysaccharide vaccine, groups A, C, Y and W-135 combined 0.5 mL Injection
(Atom ID: 7252816)

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
meningococcal polysaccharide vaccine, groups A, C, Y and W-135 combined 0.5 ML Injection
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)
1658226
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
7252816
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
1658226
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.