Dextromethorphan Hydrobromide 3 mg/mL / diphenhydrAMINE Hydrochloride 2.5 mg/mL / Phenylephrine Hydrochloride 3 mg/mL Extended Release Suspension
RxNorm 1299802

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 1299802 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: Dextromethorphan Hydrobromide 3 mg/mL / diphenhydrAMINE Hydrochloride 2.5 mg/mL / Phenylephrine Hydrochloride 3 mg/mL Extended Release Suspension.

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

SCD
Dextromethorphan hydrobromide 3 mg/ML / diphenhydramine hydrochloride 2.5 mg/ML / phenylephrine hydrochloride 3 mg/ML Extended Release Suspension
Primary clinical definition
AUI:12346048
View
PSN
Dextromethorphan Hydrobromide 3 mg/mL / diphenhydrAMINE Hydrochloride 2.5 mg/mL / Phenylephrine Hydrochloride 3 mg/mL Extended Release Suspension
AUI:9720847
View
TMSY
Dextromethorphan hydrobromide 3 mg/ML / diphenhydrAMINE hydrochloride 2.5 mg/ML / phenylephrine hydrochloride 3 mg/ML Extended Release Suspension
AUI:12384252
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):
Dextromethorphan hydrobromide 3 mg/ML / diphenhydramine hydrochloride 2.5 mg/ML / phenylephrine hydrochloride 3 mg/ML Extended Release Suspension
(Atom ID: 12346048)

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
dextromethorphan hydrobromide 3 MG/ML / diphenhydramine hydrochloride 2.5 MG/ML / phenylephrine hydrochloride 3 MG/ML Extended Release Suspension
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)
1299802
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12346048
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SCD
Semantic Clinical Drug (Ingredient + Strength + Dose Form)
Source Code
1299802
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
{1010945} 102490
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AI
{997155} 1362
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AM
{1010945} 3289
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN AM
{997155} 3498
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN BOSS FROM
{1010945} 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
{997155} 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
04/30/2020
Date the RxNorm atom became obsolete
RXTERM FORM
XR Susp
The RxTerm dose form name for this drug
PSN

Prescribable Name (PSN):
Dextromethorphan Hydrobromide 3 mg/mL / diphenhydrAMINE Hydrochloride 2.5 mg/mL / Phenylephrine Hydrochloride 3 mg/mL Extended Release Suspension
(Atom ID: 9720847)

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
Dextromethorphan Hydrobromide 3 MG/mL / diphenhydrAMINE Hydrochloride 2.5 MG/mL / Phenylephrine Hydrochloride 3 MG/mL Extended Release Suspension
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)
1299802
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
9720847
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
1299802
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.
TMSY

Tall Man Lettering Synonym (TMSY):
Dextromethorphan hydrobromide 3 mg/ML / diphenhydrAMINE hydrochloride 2.5 mg/ML / phenylephrine hydrochloride 3 mg/ML Extended Release Suspension
(Atom ID: 12384252)

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
dextromethorphan hydrobromide 3 MG/ML / diphenhydrAMINE hydrochloride 2.5 MG/ML / phenylephrine hydrochloride 3 MG/ML Extended Release Suspension
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)
1299802
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12384252
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
1299802
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.