1 daytime (dextromethorphan HBr 10 mg / guaiFENesin 200 mg in 15 mL Oral Solution) / 1 nighttime (diphenhydrAMINE hydrochloride 12.5 mg in 15 mL Oral Solution) Pack
RxNorm 2685490

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 2685490 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: 1 daytime (dextromethorphan HBr 10 mg / guaiFENesin 200 mg in 15 mL Oral Solution) / 1 nighttime (diphenhydrAMINE hydrochloride 12.5 mg in 15 mL Oral Solution) Pack.

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

PSN
1 daytime (dextromethorphan HBr 10 mg / guaiFENesin 200 mg in 15 mL Oral Solution) / 1 nighttime (diphenhydrAMINE hydrochloride 12.5 mg in 15 mL Oral Solution) Pack
AUI:12894743
SY
1 daytime (dextromethorphan HBr 10 mg / guaifenesin 200 mg per 15 mL Oral Solution) / 1 nighttime (diphenhydramine hydrochloride 12.5 mg per 15 mL Oral Solution) Pack
AUI:12894742
TMSY
1 daytime (dextromethorphan HBr 10 mg / guaiFENesin 200 mg per 15 mL Oral Solution) / 1 nighttime (diphenhydrAMINE hydrochloride 12.5 mg per 15 mL Oral Solution) Pack
AUI:12895012
GPCK
{1 (dextromethorphan hydrobromide 0.667 mg/ML / guaifenesin 13.3 mg/ML Oral Solution) / 1 (diphenhydramine hydrochloride 0.833 mg/ML Oral Solution) } Pack
AUI:12894741
TMSY
{1 (dextromethorphan hydrobromide 0.667 mg/ML / guaiFENesin 13.3 mg/ML Oral Solution) / 1 (diphenhydrAMINE hydrochloride 0.833 mg/ML Oral Solution) } Pack
AUI:12895014

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):
1 daytime (dextromethorphan HBr 10 mg / guaiFENesin 200 mg in 15 mL Oral Solution) / 1 nighttime (diphenhydrAMINE hydrochloride 12.5 mg in 15 mL Oral Solution) Pack
(Atom ID: 12894743)

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 daytime (dextromethorphan HBr 10 MG / guaiFENesin 200 MG in 15 mL Oral Solution) / 1 nighttime (diphenhydrAMINE hydrochloride 12.5 MG in 15 mL Oral Solution) Pack
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)
2685490
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12894743
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
2685490
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):
1 daytime (dextromethorphan HBr 10 mg / guaifenesin 200 mg per 15 mL Oral Solution) / 1 nighttime (diphenhydramine hydrochloride 12.5 mg per 15 mL Oral Solution) Pack
(Atom ID: 12894742)

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 daytime (dextromethorphan HBr 10 MG / guaifenesin 200 MG per 15 mL Oral Solution) / 1 nighttime (diphenhydramine hydrochloride 12.5 MG per 15 mL Oral Solution) Pack
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)
2685490
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12894742
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
2685490
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):
1 daytime (dextromethorphan HBr 10 mg / guaiFENesin 200 mg per 15 mL Oral Solution) / 1 nighttime (diphenhydrAMINE hydrochloride 12.5 mg per 15 mL Oral Solution) Pack
(Atom ID: 12895012)

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 daytime (dextromethorphan HBr 10 MG / guaiFENesin 200 MG per 15 mL Oral Solution) / 1 nighttime (diphenhydrAMINE hydrochloride 12.5 MG per 15 mL Oral Solution) Pack
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)
2685490
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12895012
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
2685490
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 0.667 mg/ML / guaifenesin 13.3 mg/ML Oral Solution) / 1 (diphenhydramine hydrochloride 0.833 mg/ML Oral Solution) } Pack
(Atom ID: 12894741)

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 0.667 MG/ML / guaifenesin 13.3 MG/ML Oral Solution) / 1 (diphenhydramine hydrochloride 0.833 MG/ML Oral Solution) } Pack
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)
2685490
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12894741
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
2685490
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 HUMAN DRUG
US
Drug available for use in Humans

TMSY

Tall Man Lettering Synonym (TMSY):
{1 (dextromethorphan hydrobromide 0.667 mg/ML / guaiFENesin 13.3 mg/ML Oral Solution) / 1 (diphenhydrAMINE hydrochloride 0.833 mg/ML Oral Solution) } Pack
(Atom ID: 12895014)

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 0.667 MG/ML / guaiFENesin 13.3 MG/ML Oral Solution) / 1 (diphenhydrAMINE hydrochloride 0.833 MG/ML Oral Solution) } Pack
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)
2685490
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12895014
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
2685490
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.