AlleRx DF 2 Tablet Sample Pack
RxNorm 1244579

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 1244579 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: AlleRx DF 2 Tablet Sample Pack.

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

SY
AlleRx DF 2 Tablet Sample Pack
AUI:2966902
View
SY
AlleRx DF Sample Pack
AUI:4247430
View
BPCK
{1 (12 HR chlorpheniramine maleate 4 mg / methscopolamine nitrate 2.5 mg Extended Release Oral Tablet [Allerx DF AM]) / 1 (12 HR chlorpheniramine maleate 8 mg / methscopolamine nitrate 2.5 mg Extended Release Oral Tablet [AlleRx PM]) } Pack [AlleRx DF Sample]
AUI:12373416
View

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

SY

Synonym (SY):
AlleRx DF 2 Tablet Sample Pack
(Atom ID: 2966902)

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
AlleRx DF 2 Tablet Sample 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)
1244579
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
2966902
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
1244579
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):
AlleRx DF Sample Pack
(Atom ID: 4247430)

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
AlleRx DF Sample 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)
1244579
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
4247430
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
1244579
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.
BPCK

Brand Name Pack (BPCK):
{1 (12 HR chlorpheniramine maleate 4 mg / methscopolamine nitrate 2.5 mg Extended Release Oral Tablet [Allerx DF AM]) / 1 (12 HR chlorpheniramine maleate 8 mg / methscopolamine nitrate 2.5 mg Extended Release Oral Tablet [AlleRx PM]) } Pack [AlleRx DF Sample]
(Atom ID: 12373416)

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 (12 HR chlorpheniramine maleate 4 MG / methscopolamine nitrate 2.5 MG Extended Release Oral Tablet [Allerx DF AM]) / 1 (12 HR chlorpheniramine maleate 8 MG / methscopolamine nitrate 2.5 MG Extended Release Oral Tablet [AlleRx PM]) } Pack [AlleRx DF Sample]
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)
1244579
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12373416
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
BPCK
Brand Name Pack ({# (Ingredient Strength Dose Form) / # (Ingredient Strength Dose Form)} Pack [Brand Name])
Source Code
1244579
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
04/30/2020
Date the RxNorm atom became obsolete