Aspirin 325 mg / butalbital 50 mg / caffeine 40 mg / codeine phosphate 30 mg [Fiorinal with Codeine]
RxNorm 994276

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 994276 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: aspirin 325 mg / butalbital 50 mg / caffeine 40 mg / codeine phosphate 30 mg [Fiorinal with Codeine].

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

SBDC
Aspirin 325 mg / butalbital 50 mg / caffeine 40 mg / codeine phosphate 30 mg [Fiorinal with Codeine]
AUI:12306753
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This clinical crossover tool is designed for healthcare professionals, pharmacists, and data analysts to safely compare substitute products and manage medication interoperability.

SBDC

Semantic Branded Drug Component (SBDC):
Aspirin 325 mg / butalbital 50 mg / caffeine 40 mg / codeine phosphate 30 mg [Fiorinal with Codeine]
(Atom ID: 12306753)

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
aspirin 325 MG / butalbital 50 MG / caffeine 40 MG / codeine phosphate 30 MG [Fiorinal with Codeine]
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)
994276
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12306753
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SBDC
Semantic Branded Drug Component (Ingredient + Strength + Brand Name)
Source Code
994276
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
01/30/2024
Date the RxNorm atom became obsolete