1 daytime (dextromethorphan HBr 10 mg / guaiFENesin 200 mg / phenylephrine HCl 5 mg Oral Tablet) / 1 nighttime (acetaminophen 325 mg / diphenhydrAMINE HCl 12.5 mg / phenylephrine HCl 5 mg Oral Tablet) Pack
RxNorm 2634815

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 2634815 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 / phenylephrine HCl 5 mg Oral Tablet) / 1 nighttime (acetaminophen 325 mg / diphenhydrAMINE HCl 12.5 mg / phenylephrine HCl 5 mg Oral Tablet) Pack.

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

PSN
1 daytime (dextromethorphan HBr 10 mg / guaiFENesin 200 mg / phenylephrine HCl 5 mg Oral Tablet) / 1 nighttime (acetaminophen 325 mg / diphenhydrAMINE HCl 12.5 mg / phenylephrine HCl 5 mg Oral Tablet) Pack
AUI:12804923
View
SY
1 daytime (dextromethorphan HBr 10 mg / guaifenesin 200 mg / phenylephrine HCl 5 mg Oral Tablet) / 1 nighttime (acetaminophen 325 mg / diphenhydramine HCl 12.5 mg / phenylephrine HCl 5 mg Oral Tablet) Pack
AUI:12804922
View
TMSY
1 daytime (dextromethorphan HBr 10 mg / guaiFENesin 200 mg / phenylephrine HCl 5 mg Oral Tablet) / 1 nighttime (acetaminophen 325 mg / diphenhydrAMINE HCl 12.5 mg / phenylephrine HCl 5 mg Oral Tablet) Pack
AUI:12805323
View
GPCK
{1 (acetaminophen 325 mg / diphenhydramine hydrochloride 12.5 mg / phenylephrine hydrochloride 5 mg Oral Tablet) / 1 (dextromethorphan hydrobromide 10 mg / guaifenesin 200 mg / phenylephrine hydrochloride 5 mg Oral Tablet) } Pack
AUI:12804921
View
TMSY
{1 (acetaminophen 325 mg / diphenhydrAMINE hydrochloride 12.5 mg / phenylephrine hydrochloride 5 mg Oral Tablet) / 1 (dextromethorphan hydrobromide 10 mg / guaiFENesin 200 mg / phenylephrine hydrochloride 5 mg Oral Tablet) } Pack
AUI:12805326
View

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

PSNPrescribable

Prescribable Name (PSN):
1 daytime (dextromethorphan HBr 10 mg / guaiFENesin 200 mg / phenylephrine HCl 5 mg Oral Tablet) / 1 nighttime (acetaminophen 325 mg / diphenhydrAMINE HCl 12.5 mg / phenylephrine HCl 5 mg Oral Tablet) Pack
(Atom ID: 12804923)

Clinical Status & Identity

Prescribable Status
YES (Active)
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 / phenylephrine HCl 5 MG Oral Tablet) / 1 nighttime (acetaminophen 325 MG / diphenhydrAMINE HCl 12.5 MG / phenylephrine HCl 5 MG Oral Tablet) 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)
2634815
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12804923
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
2634815
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.
SYPrescribable

Synonym (SY):
1 daytime (dextromethorphan HBr 10 mg / guaifenesin 200 mg / phenylephrine HCl 5 mg Oral Tablet) / 1 nighttime (acetaminophen 325 mg / diphenhydramine HCl 12.5 mg / phenylephrine HCl 5 mg Oral Tablet) Pack
(Atom ID: 12804922)

Clinical Status & Identity

Prescribable Status
YES (Active)
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 / phenylephrine HCl 5 MG Oral Tablet) / 1 nighttime (acetaminophen 325 MG / diphenhydramine HCl 12.5 MG / phenylephrine HCl 5 MG Oral Tablet) 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)
2634815
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12804922
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
2634815
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.
TMSYPrescribable

Tall Man Lettering Synonym (TMSY):
1 daytime (dextromethorphan HBr 10 mg / guaiFENesin 200 mg / phenylephrine HCl 5 mg Oral Tablet) / 1 nighttime (acetaminophen 325 mg / diphenhydrAMINE HCl 12.5 mg / phenylephrine HCl 5 mg Oral Tablet) Pack
(Atom ID: 12805323)

Clinical Status & Identity

Prescribable Status
YES (Active)
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 / phenylephrine HCl 5 MG Oral Tablet) / 1 nighttime (acetaminophen 325 MG / diphenhydrAMINE HCl 12.5 MG / phenylephrine HCl 5 MG Oral Tablet) 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)
2634815
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12805323
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
2634815
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.
GPCKPrescribable

Generic Pack (GPCK):
{1 (acetaminophen 325 mg / diphenhydramine hydrochloride 12.5 mg / phenylephrine hydrochloride 5 mg Oral Tablet) / 1 (dextromethorphan hydrobromide 10 mg / guaifenesin 200 mg / phenylephrine hydrochloride 5 mg Oral Tablet) } Pack
(Atom ID: 12804921)

Clinical Status & Identity

Prescribable Status
YES (Active)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
{1 (acetaminophen 325 MG / diphenhydramine hydrochloride 12.5 MG / phenylephrine hydrochloride 5 MG Oral Tablet) / 1 (dextromethorphan hydrobromide 10 MG / guaifenesin 200 MG / phenylephrine hydrochloride 5 MG Oral Tablet) } 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)
2634815
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12804921
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
2634815
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
TMSYPrescribable

Tall Man Lettering Synonym (TMSY):
{1 (acetaminophen 325 mg / diphenhydrAMINE hydrochloride 12.5 mg / phenylephrine hydrochloride 5 mg Oral Tablet) / 1 (dextromethorphan hydrobromide 10 mg / guaiFENesin 200 mg / phenylephrine hydrochloride 5 mg Oral Tablet) } Pack
(Atom ID: 12805326)

Clinical Status & Identity

Prescribable Status
YES (Active)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
{1 (acetaminophen 325 MG / diphenhydrAMINE hydrochloride 12.5 MG / phenylephrine hydrochloride 5 MG Oral Tablet) / 1 (dextromethorphan hydrobromide 10 MG / guaiFENesin 200 MG / phenylephrine hydrochloride 5 MG Oral Tablet) } 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)
2634815
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12805326
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
2634815
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.