Dextromethorphan HBr 20 mg in 5 mL Oral Solution (1) / guaiFENesin 375 mg / pseudoephedrine HCl 60 mg Oral Tablet (1) Pack
RxNorm 1191661

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 1191661 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 HBr 20 mg in 5 mL Oral Solution (1) / guaiFENesin 375 mg / pseudoephedrine HCl 60 mg Oral Tablet (1) Pack.

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

PSN
Dextromethorphan HBr 20 mg in 5 mL Oral Solution (1) / guaiFENesin 375 mg / pseudoephedrine HCl 60 mg Oral Tablet (1) Pack
AUI:13050117
View
SY
Dextromethorphan HBr 20 mg per 5 mL Oral Solution (1) / guaiFENesin 375 mg / pseudoephedrine HCl 60 mg Oral Tablet (1) Pack
AUI:12809674
View
TMSY
Dextromethorphan HBr 20 mg per 5 mL Oral Solution (1) / guaiFENesin 375 mg / pseudoephedrine HCl 60 mg Oral Tablet (1) Pack
AUI:12810136
View
GPCK
{1 (dextromethorphan hydrobromide 4 mg/ML Oral Solution) / 1 (guaifenesin 375 mg / pseudoephedrine hydrochloride 60 mg Oral Tablet) } Pack
AUI:12809068
View
TMSY
{1 (dextromethorphan hydrobromide 4 mg/ML Oral Solution) / 1 (guaiFENesin 375 mg / pseudoephedrine hydrochloride 60 mg Oral Tablet) } Pack
AUI:12809603
View

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

PSN

Prescribable Name (PSN):
Dextromethorphan HBr 20 mg in 5 mL Oral Solution (1) / guaiFENesin 375 mg / pseudoephedrine HCl 60 mg Oral Tablet (1) Pack
(Atom ID: 13050117)

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 HBr 20 MG in 5 mL Oral Solution (1) / guaiFENesin 375 MG / pseudoephedrine HCl 60 MG Oral Tablet (1) Pack
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)
1191661
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
13050117
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
1191661
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.
SY

Synonym (SY):
Dextromethorphan HBr 20 mg per 5 mL Oral Solution (1) / guaiFENesin 375 mg / pseudoephedrine HCl 60 mg Oral Tablet (1) Pack
(Atom ID: 12809674)

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 HBr 20 MG per 5 mL Oral Solution (1) / guaiFENesin 375 MG / pseudoephedrine HCl 60 MG Oral Tablet (1) Pack
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)
1191661
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12809674
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
1191661
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 HBr 20 mg per 5 mL Oral Solution (1) / guaiFENesin 375 mg / pseudoephedrine HCl 60 mg Oral Tablet (1) Pack
(Atom ID: 12810136)

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 HBr 20 MG per 5 mL Oral Solution (1) / guaiFENesin 375 MG / pseudoephedrine HCl 60 MG Oral Tablet (1) Pack
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)
1191661
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12810136
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
1191661
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.
GPCK

Generic Pack (GPCK):
{1 (dextromethorphan hydrobromide 4 mg/ML Oral Solution) / 1 (guaifenesin 375 mg / pseudoephedrine hydrochloride 60 mg Oral Tablet) } Pack
(Atom ID: 12809068)

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
{1 (dextromethorphan hydrobromide 4 MG/ML Oral Solution) / 1 (guaifenesin 375 MG / pseudoephedrine hydrochloride 60 MG Oral Tablet) } Pack
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)
1191661
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12809068
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
GPCK
Generic Pack ({# (Ingredient + Strength + Dose Form) / # (Ingredient + Strength + Dose Form)} Pack)
Source Code
1191661
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 OBSOLETED
04/28/2026
Date the RxNorm atom became obsolete
TMSY

Tall Man Lettering Synonym (TMSY):
{1 (dextromethorphan hydrobromide 4 mg/ML Oral Solution) / 1 (guaiFENesin 375 mg / pseudoephedrine hydrochloride 60 mg Oral Tablet) } Pack
(Atom ID: 12809603)

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
{1 (dextromethorphan hydrobromide 4 MG/ML Oral Solution) / 1 (guaiFENesin 375 MG / pseudoephedrine hydrochloride 60 MG Oral Tablet) } Pack
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)
1191661
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12809603
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
1191661
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

Dextromethorphan


Dextromethorphan is used to temporarily relieve cough caused by the common cold, the flu, or other conditions. Dextromethorphan will relieve a cough but will not treat the cause of the cough or speed recovery. Dextromethorphan is in a class of medications called antitussives. It works by decreasing activity in the part of the brain that causes coughing.
[Learn More]


Guaifenesin


Guaifenesin is used to relieve chest congestion. Guaifenesin may help control symptoms but does not treat the cause of symptoms or speed recovery. Guaifenesin is in a class of medications called expectorants. It works by thinning the mucus in the air passages to make it easier to cough up the mucus and clear the airways.
[Learn More]


Pseudoephedrine


Pseudoephedrine is used to relieve nasal congestion caused by colds, allergies, and hay fever. It is also used to temporarily relieve sinus congestion and pressure. Pseudoephedrine will relieve symptoms but will not treat the cause of the symptoms or speed recovery. Pseudoephedrine is in a class of medications called nasal decongestants. It works by causing narrowing of the blood vessels in the nasal passages.
[Learn More]


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