Trelegy
RxNorm 1945040

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 1945040 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: Trelegy.

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

BN
Trelegy
AUI:9274272

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

BNPrescribable

Brand Name (BN):
Trelegy
(Atom ID: 9274272)

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
Trelegy
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)
1945040
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
9274272
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
BN
Brand Name (A proprietary name for a family of products containing a specific active ingredient.)
Source Code
1945040
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 BN CARDINALITY
multi
Cardinality of RxNorm Brand Name Atom

Patient Education

Fluticasone, Umeclidinium, and Vilanterol Oral Inhalation


The combination of fluticasone, umeclidinium, and vilanterol is used to control wheezing, shortness of breath, coughing, and chest tightness caused by chronic obstructive pulmonary (COPD; a group of diseases that affect the lungs and airways, that includes chronic bronchitis and emphysema). It is also used in adults to control wheezing, shortness of breath, coughing, and chest tightness caused by asthma. Fluticasone is in a class of medications called steroids. Umeclidinium is in a class of medication called anticholinergics. Vilanterol is in a class of medications called long-acting beta-agonists (LABAs). The combination of fluticasone, umeclidinium, and vilanterol works by relaxing and opening air passages in the lungs, making it easier to breathe.
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