Chlordiazepoxide hydrochloride 5 mg / clidinium bromide 2.5 mg [Librax]
RxNorm 889615

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 889615 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: chlordiazepoxide hydrochloride 5 mg / clidinium bromide 2.5 mg [Librax].

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

SBDC
Chlordiazepoxide hydrochloride 5 mg / clidinium bromide 2.5 mg [Librax]
AUI:12300262
View
TMSY
ChlordiazePOXIDE hydrochloride 5 mg / clidinium bromide 2.5 mg [Librax]
AUI:12383760
View

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

SBDCPrescribable

Semantic Branded Drug Component (SBDC):
Chlordiazepoxide hydrochloride 5 mg / clidinium bromide 2.5 mg [Librax]
(Atom ID: 12300262)

Clinical Status & Identity

Prescribable Status
YES (Active)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
chlordiazepoxide hydrochloride 5 MG / clidinium bromide 2.5 MG [Librax]
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)
889615
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12300262
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SBDC
Semantic Branded Drug Component (Ingredient + Strength + Brand Name)
Source Code
889615
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.
TMSYPrescribable

Tall Man Lettering Synonym (TMSY):
ChlordiazePOXIDE hydrochloride 5 mg / clidinium bromide 2.5 mg [Librax]
(Atom ID: 12383760)

Clinical Status & Identity

Prescribable Status
YES (Active)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
chlordiazePOXIDE hydrochloride 5 MG / clidinium bromide 2.5 MG [Librax]
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)
889615
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12383760
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
TMSY
Tall Man Lettering Synonym (Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs.)
Source Code
889615
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.

Patient Education

Chlordiazepoxide and Clidinium


The combination of chlordiazepoxide and clidinium is used along with other medications to treat peptic ulcers, irritable bowel syndrome (IBS; a condition that causes stomach pain, bloating, constipation, and diarrhea), and enterocolitis (swelling in the intestines). Chlordiazepoxide is in a class of medications called benzodiazepines. It works by decreasing abnormal electrical activity in the brain. Clidinium is in a class of medications called anticholinergics. It helps to decrease stomach spasms and cramps.
[Learn More]


* Please review the disclaimer below.