APAP 25 mg/ML / Dextromethorphan Hydrobromide 1.5 mg/ML / Guaifenesin 10 mg/ML / Pseudoephedrine Hydrochloride 3 mg/ML Oral Solution
RxNorm 2168600

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 2168600 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: APAP 25 mg/ML / Dextromethorphan Hydrobromide 1.5 mg/ML / Guaifenesin 10 mg/ML / Pseudoephedrine Hydrochloride 3 mg/ML Oral Solution.

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

SCD
Acetaminophen 25 mg/ML / dextromethorphan hydrobromide 1.5 mg/ML / guaifenesin 10 mg/ML / pseudoephedrine hydrochloride 3 mg/ML Oral Solution
Primary clinical definition
AUI:12334975
View
TMSY
Acetaminophen 25 mg/ML / dextromethorphan hydrobromide 1.5 mg/ML / guaiFENesin 10 mg/ML / pseudoephedrine hydrochloride 3 mg/ML Oral Solution
AUI:12376696
View
SY
APAP 25 mg/ML / dextromethorphan HBr 1.5 mg/ML / guaifenesin 10 mg/ML / pseudoephedrine HCl 3 mg/ML Oral Solution
AUI:11417301
View
TMSY
APAP 25 mg/ML / dextromethorphan HBr 1.5 mg/ML / guaiFENesin 10 mg/ML / pseudoephedrine HCl 3 mg/ML Oral Solution
AUI:11418314
View
SY
APAP 25 mg/ML / Dextromethorphan Hydrobromide 1.5 mg/ML / Guaifenesin 10 mg/ML / Pseudoephedrine Hydrochloride 3 mg/ML Oral Solution
AUI:11418306
View
TMSY
APAP 25 mg/ML / Dextromethorphan Hydrobromide 1.5 mg/ML / guaiFENesin 10 mg/ML / Pseudoephedrine Hydrochloride 3 mg/ML Oral Solution
AUI:11418351
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):
Acetaminophen 25 mg/ML / dextromethorphan hydrobromide 1.5 mg/ML / guaifenesin 10 mg/ML / pseudoephedrine hydrochloride 3 mg/ML Oral Solution
(Atom ID: 12334975)

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
acetaminophen 25 MG/ML / dextromethorphan hydrobromide 1.5 MG/ML / guaifenesin 10 MG/ML / pseudoephedrine hydrochloride 3 MG/ML Oral Solution
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)
2168600
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12334975
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SCD
Semantic Clinical Drug (Ingredient + Strength + Dose Form)
Source Code
2168600
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
{1090505} 102490
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AI
{315258} 161
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AI
{316006} 5032
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AI
{997015} 91168
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AM
{1090505} 102490
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN AM
{315258} 161
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN AM
{316006} 5032
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN AM
{997015} 8896
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN BOSS FROM
{1090505} 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
{315258} 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
{316006} 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
{997015} 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
Sol
The RxTerm dose form name for this drug
TMSY

Tall Man Lettering Synonym (TMSY):
Acetaminophen 25 mg/ML / dextromethorphan hydrobromide 1.5 mg/ML / guaiFENesin 10 mg/ML / pseudoephedrine hydrochloride 3 mg/ML Oral Solution
(Atom ID: 12376696)

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
acetaminophen 25 MG/ML / dextromethorphan hydrobromide 1.5 MG/ML / guaiFENesin 10 MG/ML / pseudoephedrine hydrochloride 3 MG/ML Oral Solution
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)
2168600
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12376696
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
2168600
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):
APAP 25 mg/ML / dextromethorphan HBr 1.5 mg/ML / guaifenesin 10 mg/ML / pseudoephedrine HCl 3 mg/ML Oral Solution
(Atom ID: 11417301)

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
APAP 25 MG/ML / dextromethorphan HBr 1.5 MG/ML / guaifenesin 10 MG/ML / pseudoephedrine HCl 3 MG/ML Oral Solution
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)
2168600
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
11417301
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
2168600
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):
APAP 25 mg/ML / dextromethorphan HBr 1.5 mg/ML / guaiFENesin 10 mg/ML / pseudoephedrine HCl 3 mg/ML Oral Solution
(Atom ID: 11418314)

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
APAP 25 MG/ML / dextromethorphan HBr 1.5 MG/ML / guaiFENesin 10 MG/ML / pseudoephedrine HCl 3 MG/ML Oral Solution
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)
2168600
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
11418314
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
2168600
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):
APAP 25 mg/ML / Dextromethorphan Hydrobromide 1.5 mg/ML / Guaifenesin 10 mg/ML / Pseudoephedrine Hydrochloride 3 mg/ML Oral Solution
(Atom ID: 11418306)

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
APAP 25 MG/ML / Dextromethorphan Hydrobromide 1.5 MG/ML / Guaifenesin 10 MG/ML / Pseudoephedrine Hydrochloride 3 MG/ML Oral Solution
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)
2168600
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
11418306
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
2168600
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):
APAP 25 mg/ML / Dextromethorphan Hydrobromide 1.5 mg/ML / guaiFENesin 10 mg/ML / Pseudoephedrine Hydrochloride 3 mg/ML Oral Solution
(Atom ID: 11418351)

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
APAP 25 MG/ML / Dextromethorphan Hydrobromide 1.5 MG/ML / guaiFENesin 10 MG/ML / Pseudoephedrine Hydrochloride 3 MG/ML Oral Solution
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)
2168600
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
11418351
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
2168600
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.