1 nighttime (acetaminophen 1000 mg / chlorpheniramine maleate 4 mg / dextromethorphan HBr 30 mg in 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 mg / dextromethorphan HBr 30 mg in 30 mL Oral Solution) Pack
RxNorm 2604635

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 2604635 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 nighttime (acetaminophen 1000 mg / chlorpheniramine maleate 4 mg / dextromethorphan HBr 30 mg in 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 mg / dextromethorphan HBr 30 mg in 30 mL Oral Solution) Pack.

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

PSN
1 nighttime (acetaminophen 1000 mg / chlorpheniramine maleate 4 mg / dextromethorphan HBr 30 mg in 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 mg / dextromethorphan HBr 30 mg in 30 mL Oral Solution) Pack
AUI:12862467
View
SY
1 nighttime (acetaminophen 1000 mg / chlorpheniramine maleate 4 mg / dextromethorphan HBr 30 mg in 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 mg / dextromethorphan HBr 30 mg in 30 mL Oral Solution) Pack
AUI:12862466
View
SY
1 nighttime (acetaminophen 33.3 mg/ML / chlorpheniramine maleate 0.133 mg/ML / dextromethorphan HBr 1 mg/ML Oral Solution) / 1 daytime (acetaminophen 33.3 mg/ML / dextromethorphan HBr 1 mg/ML Oral Solution) Pack
AUI:12810403
View
GPCK
{1 (acetaminophen 33.3 mg/ML / chlorpheniramine maleate 0.133 mg/ML / dextromethorphan hydrobromide 1 mg/ML Oral Solution) / 1 (acetaminophen 33.3 mg/ML / dextromethorphan hydrobromide 1 mg/ML Oral Solution) } Pack
AUI:12813971
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 nighttime (acetaminophen 1000 mg / chlorpheniramine maleate 4 mg / dextromethorphan HBr 30 mg in 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 mg / dextromethorphan HBr 30 mg in 30 mL Oral Solution) Pack
(Atom ID: 12862467)

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 nighttime (acetaminophen 1000 MG / chlorpheniramine maleate 4 MG / dextromethorphan HBr 30 MG in 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 MG / dextromethorphan HBr 30 MG in 30 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)
2604635
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12862467
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
2604635
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_260504F
The specific version of the vocabulary provided by the source.
Update Date
May 04, 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 nighttime (acetaminophen 1000 mg / chlorpheniramine maleate 4 mg / dextromethorphan HBr 30 mg in 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 mg / dextromethorphan HBr 30 mg in 30 mL Oral Solution) Pack
(Atom ID: 12862466)

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 nighttime (acetaminophen 1000 MG / chlorpheniramine maleate 4 MG / dextromethorphan HBr 30 MG in 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 MG / dextromethorphan HBr 30 MG in 30 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)
2604635
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12862466
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
2604635
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_260504F
The specific version of the vocabulary provided by the source.
Update Date
May 04, 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 nighttime (acetaminophen 33.3 mg/ML / chlorpheniramine maleate 0.133 mg/ML / dextromethorphan HBr 1 mg/ML Oral Solution) / 1 daytime (acetaminophen 33.3 mg/ML / dextromethorphan HBr 1 mg/ML Oral Solution) Pack
(Atom ID: 12810403)

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 nighttime (acetaminophen 33.3 MG/ML / chlorpheniramine maleate 0.133 MG/ML / dextromethorphan HBr 1 MG/ML Oral Solution) / 1 daytime (acetaminophen 33.3 MG/ML / dextromethorphan HBr 1 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)
2604635
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12810403
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
2604635
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_260504F
The specific version of the vocabulary provided by the source.
Update Date
May 04, 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 33.3 mg/ML / chlorpheniramine maleate 0.133 mg/ML / dextromethorphan hydrobromide 1 mg/ML Oral Solution) / 1 (acetaminophen 33.3 mg/ML / dextromethorphan hydrobromide 1 mg/ML Oral Solution) } Pack
(Atom ID: 12813971)

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 33.3 MG/ML / chlorpheniramine maleate 0.133 MG/ML / dextromethorphan hydrobromide 1 MG/ML Oral Solution) / 1 (acetaminophen 33.3 MG/ML / dextromethorphan hydrobromide 1 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)
2604635
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12813971
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
2604635
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_260504F
The specific version of the vocabulary provided by the source.
Update Date
May 04, 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