Guaifenesin / phenylephrine Pill
RxNorm 1159115

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 1159115 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: guaifenesin / phenylephrine Pill.

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

SCDG
Guaifenesin / phenylephrine Pill
AUI:12290313
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TMSY
GuaiFENesin / phenylephrine Pill
AUI:12378183
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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.

SCDGPrescribable

Semantic Clinical Dose Form Group (SCDG):
Guaifenesin / phenylephrine Pill
(Atom ID: 12290313)

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
guaifenesin / phenylephrine Pill
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)
1159115
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12290313
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SCDG
Semantic Clinical Dose Form Group (Ingredient + Dose Form Group)
Source Code
1159115
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_260803F
The specific version of the vocabulary provided by the source.
Update Date
August 03, 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 AVAILABLE STRENGTH
200 MG / 5 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
380 MG / 10 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
385 MG / 10 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
388 MG / 10 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
390 MG / 10 MG (expressed as phenylephrine hydrochloride)
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
395 MG / 10 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
400 MG / 10 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
550 MG / 8.5 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
650 MG / 40 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
835 MG / 25 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
900 MG / 25 MG
Available drug strengths listed in the order of ingredients from the drug
TMSYPrescribable

Tall Man Lettering Synonym (TMSY):
GuaiFENesin / phenylephrine Pill
(Atom ID: 12378183)

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
guaiFENesin / phenylephrine Pill
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)
1159115
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12378183
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
1159115
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_260803F
The specific version of the vocabulary provided by the source.
Update Date
August 03, 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.