Ephedrine / hydroxyzine / theophylline Oral Tablet [Hydroxy Compound - Ephedrine, Hydroxyzine & Theophylline]
RxNorm 369497

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 369497 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: ephedrine / hydroxyzine / theophylline Oral Tablet [Hydroxy Compound - Ephedrine, Hydroxyzine & Theophylline].

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

SBDF
Ephedrine / hydroxyzine / theophylline Oral Tablet [Hydroxy Compound - Ephedrine, Hydroxyzine & Theophylline]
AUI:12314083
View
TMSY
EPHEDrine / hydrOXYzine / theophylline Oral Tablet [Hydroxy Compound - ePHEDrine, hydrOXYzine & Theophylline]
AUI:12379892
View

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

SBDF

Semantic Branded Drug Form (SBDF):
Ephedrine / hydroxyzine / theophylline Oral Tablet [Hydroxy Compound - Ephedrine, Hydroxyzine & Theophylline]
(Atom ID: 12314083)

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
ephedrine / hydroxyzine / theophylline Oral Tablet [Hydroxy Compound - Ephedrine, Hydroxyzine & Theophylline]
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)
369497
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12314083
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SBDF
Semantic Branded Drug Form (Ingredient + Dose Form + Brand Name)
Source Code
369497
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
May 04, 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
04/30/2020
Date the RxNorm atom became obsolete
TMSY

Tall Man Lettering Synonym (TMSY):
EPHEDrine / hydrOXYzine / theophylline Oral Tablet [Hydroxy Compound - ePHEDrine, hydrOXYzine & Theophylline]
(Atom ID: 12379892)

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
ePHEDrine / hydrOXYzine / theophylline Oral Tablet [Hydroxy Compound - ePHEDrine, hydrOXYzine & Theophylline]
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)
369497
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12379892
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
369497
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
May 04, 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.