Antigen of Haemophilus influenzae type b Eagan strain capsular polysaccharide polyribosylribitol phosphate conjugated to Corynebacterium diphtheriae toxoid protein
RxNorm 2388542

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 2388542 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: Antigen of Haemophilus influenzae type b Eagan strain capsular polysaccharide polyribosylribitol phosphate conjugated to Corynebacterium diphtheriae toxoid protein.

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

SY
Antigen of Haemophilus influenzae type b Eagan strain capsular polysaccharide polyribosylribitol phosphate conjugated to Corynebacterium diphtheriae toxoid protein
AUI:12754741
FN
Antigen of Haemophilus influenzae type b Eagan strain capsular polysaccharide polyribosylribitol phosphate conjugated to Corynebacterium diphtheriae toxoid protein (substance)
AUI:12754742
SY
Haemophilus influenzae type b Eagan strain capsular polysaccharide polyribosylribitol phosphate Ag conjugated to Corynebacterium diphtheriae toxoid protein
AUI:12755968
PT
Haemophilus influenzae type b Eagan strain capsular polysaccharide polyribosylribitol phosphate antigen conjugated to Corynebacterium diphtheriae toxoid protein
AUI:12755969

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

SY

Synonym (SY):
Antigen of Haemophilus influenzae type b Eagan strain capsular polysaccharide polyribosylribitol phosphate conjugated to Corynebacterium diphtheriae toxoid protein
(Atom ID: 12754741)

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
Antigen of Haemophilus influenzae type b Eagan strain capsular polysaccharide polyribosylribitol phosphate conjugated to Corynebacterium diphtheriae toxoid protein
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
N
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
2388542
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12754741
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
25121000087109
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
US Edition of SNOMED CT (SNOMEDCT_US)
The official name and abbreviation for the vocabulary source.
Source Version
2026_01_31
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
National Library Of Medicine, NLM is a Charter Member of SNOMED International on behalf of the U.S., National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, 1-888-FIND-NLM (1-888-346-3656), , https://support.nlm.nih.gov/support/create-case/,
Source licensing contact information.

FN

Full form of descriptor (FN):
Antigen of Haemophilus influenzae type b Eagan strain capsular polysaccharide polyribosylribitol phosphate conjugated to Corynebacterium diphtheriae toxoid protein (substance)
(Atom ID: 12754742)

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
Antigen of Haemophilus influenzae type b Eagan strain capsular polysaccharide polyribosylribitol phosphate conjugated to Corynebacterium diphtheriae toxoid protein (substance)
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
N
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
2388542
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12754742
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
FN
Full form of descriptor ()
Source Code
25121000087109
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
US Edition of SNOMED CT (SNOMEDCT_US)
The official name and abbreviation for the vocabulary source.
Source Version
2026_01_31
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
National Library Of Medicine, NLM is a Charter Member of SNOMED International on behalf of the U.S., National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, 1-888-FIND-NLM (1-888-346-3656), , https://support.nlm.nih.gov/support/create-case/,
Source licensing contact information.

SY

Synonym (SY):
Haemophilus influenzae type b Eagan strain capsular polysaccharide polyribosylribitol phosphate Ag conjugated to Corynebacterium diphtheriae toxoid protein
(Atom ID: 12755968)

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
Haemophilus influenzae type b Eagan strain capsular polysaccharide polyribosylribitol phosphate Ag conjugated to Corynebacterium diphtheriae toxoid protein
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
N
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
2388542
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12755968
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
25121000087109
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
US Edition of SNOMED CT (SNOMEDCT_US)
The official name and abbreviation for the vocabulary source.
Source Version
2026_01_31
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
National Library Of Medicine, NLM is a Charter Member of SNOMED International on behalf of the U.S., National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, 1-888-FIND-NLM (1-888-346-3656), , https://support.nlm.nih.gov/support/create-case/,
Source licensing contact information.

PT

Designated preferred name (PT):
Haemophilus influenzae type b Eagan strain capsular polysaccharide polyribosylribitol phosphate antigen conjugated to Corynebacterium diphtheriae toxoid protein
(Atom ID: 12755969)

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
Haemophilus influenzae type b Eagan strain capsular polysaccharide polyribosylribitol phosphate antigen conjugated to Corynebacterium diphtheriae toxoid protein
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
N
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
2388542
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12755969
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
PT
Designated preferred name ()
Source Code
25121000087109
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
US Edition of SNOMED CT (SNOMEDCT_US)
The official name and abbreviation for the vocabulary source.
Source Version
2026_01_31
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
National Library Of Medicine, NLM is a Charter Member of SNOMED International on behalf of the U.S., National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, 1-888-FIND-NLM (1-888-346-3656), , https://support.nlm.nih.gov/support/create-case/,
Source licensing contact information.