1 daytime (acetaminophen 325 mg / chlorpheniramine maleate 2 mg / phenylephrine hydrochloride 5 mg Oral Tablet) / 1 nighttime (acetaminophen 325 mg / diphenhydrAMINE hydrochloride 25 mg / phenylephrine hydrochloride 5 mg Oral Tablet) Pack
RxNorm 1236003

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 1236003 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 (acetaminophen 325 mg / chlorpheniramine maleate 2 mg / phenylephrine hydrochloride 5 mg Oral Tablet) / 1 nighttime (acetaminophen 325 mg / diphenhydrAMINE hydrochloride 25 mg / phenylephrine hydrochloride 5 mg Oral Tablet) Pack.

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

PSN
1 daytime (acetaminophen 325 mg / chlorpheniramine maleate 2 mg / phenylephrine hydrochloride 5 mg Oral Tablet) / 1 nighttime (acetaminophen 325 mg / diphenhydrAMINE hydrochloride 25 mg / phenylephrine hydrochloride 5 mg Oral Tablet) Pack
AUI:12809442
View
SY
1 daytime (acetaminophen 325 mg / chlorpheniramine maleate 2 mg / phenylephrine hydrochloride 5 mg Oral Tablet) / 1 nighttime (acetaminophen 325 mg / diphenhydrAMINE hydrochloride 25 mg / phenylephrine hydrochloride 5 mg Oral Tablet) Pack
AUI:12809675
View
TMSY
1 daytime (acetaminophen 325 mg / chlorpheniramine maleate 2 mg / phenylephrine hydrochloride 5 mg Oral Tablet) / 1 nighttime (acetaminophen 325 mg / diphenhydrAMINE hydrochloride 25 mg / phenylephrine hydrochloride 5 mg Oral Tablet) Pack
AUI:12810138
View
GPCK
{1 (acetaminophen 325 mg / chlorpheniramine maleate 2 mg / phenylephrine hydrochloride 5 mg Oral Tablet) / 1 (acetaminophen 325 mg / diphenhydramine hydrochloride 25 mg / phenylephrine hydrochloride 5 mg Oral Tablet) } Pack
AUI:12809054
View
TMSY
{1 (acetaminophen 325 mg / chlorpheniramine maleate 2 mg / phenylephrine hydrochloride 5 mg Oral Tablet) / 1 (acetaminophen 325 mg / diphenhydrAMINE hydrochloride 25 mg / phenylephrine hydrochloride 5 mg Oral Tablet) } Pack
AUI:12809613
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):
1 daytime (acetaminophen 325 mg / chlorpheniramine maleate 2 mg / phenylephrine hydrochloride 5 mg Oral Tablet) / 1 nighttime (acetaminophen 325 mg / diphenhydrAMINE hydrochloride 25 mg / phenylephrine hydrochloride 5 mg Oral Tablet) Pack
(Atom ID: 12809442)

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 (acetaminophen 325 MG / chlorpheniramine maleate 2 MG / phenylephrine hydrochloride 5 MG Oral Tablet) / 1 nighttime (acetaminophen 325 MG / diphenhydrAMINE hydrochloride 25 MG / phenylephrine hydrochloride 5 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)
1236003
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12809442
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
1236003
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 (acetaminophen 325 mg / chlorpheniramine maleate 2 mg / phenylephrine hydrochloride 5 mg Oral Tablet) / 1 nighttime (acetaminophen 325 mg / diphenhydrAMINE hydrochloride 25 mg / phenylephrine hydrochloride 5 mg Oral Tablet) Pack
(Atom ID: 12809675)

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 (acetaminophen 325 MG / chlorpheniramine maleate 2 MG / phenylephrine hydrochloride 5 MG Oral Tablet) / 1 nighttime (acetaminophen 325 MG / diphenhydrAMINE hydrochloride 25 MG / phenylephrine hydrochloride 5 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)
1236003
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12809675
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
1236003
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 (acetaminophen 325 mg / chlorpheniramine maleate 2 mg / phenylephrine hydrochloride 5 mg Oral Tablet) / 1 nighttime (acetaminophen 325 mg / diphenhydrAMINE hydrochloride 25 mg / phenylephrine hydrochloride 5 mg Oral Tablet) Pack
(Atom ID: 12810138)

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 (acetaminophen 325 MG / chlorpheniramine maleate 2 MG / phenylephrine hydrochloride 5 MG Oral Tablet) / 1 nighttime (acetaminophen 325 MG / diphenhydrAMINE hydrochloride 25 MG / phenylephrine hydrochloride 5 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)
1236003
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12810138
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
1236003
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 (acetaminophen 325 mg / chlorpheniramine maleate 2 mg / phenylephrine hydrochloride 5 mg Oral Tablet) / 1 (acetaminophen 325 mg / diphenhydramine hydrochloride 25 mg / phenylephrine hydrochloride 5 mg Oral Tablet) } Pack
(Atom ID: 12809054)

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 (acetaminophen 325 MG / chlorpheniramine maleate 2 MG / phenylephrine hydrochloride 5 MG Oral Tablet) / 1 (acetaminophen 325 MG / diphenhydramine hydrochloride 25 MG / phenylephrine hydrochloride 5 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)
1236003
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12809054
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
1236003
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
06/27/2023
Date the RxNorm atom became obsolete
TMSY

Tall Man Lettering Synonym (TMSY):
{1 (acetaminophen 325 mg / chlorpheniramine maleate 2 mg / phenylephrine hydrochloride 5 mg Oral Tablet) / 1 (acetaminophen 325 mg / diphenhydrAMINE hydrochloride 25 mg / phenylephrine hydrochloride 5 mg Oral Tablet) } Pack
(Atom ID: 12809613)

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 (acetaminophen 325 MG / chlorpheniramine maleate 2 MG / phenylephrine hydrochloride 5 MG Oral Tablet) / 1 (acetaminophen 325 MG / diphenhydrAMINE hydrochloride 25 MG / phenylephrine hydrochloride 5 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)
1236003
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12809613
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
1236003
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.