Erythromycin 0.005 mg/MG
RxNorm 328349

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 328349 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: erythromycin 0.005 mg/MG.

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

SCDC
Erythromycin 0.005 mg/MG
AUI:12269254
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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.

SCDCPrescribable

Semantic Clinical Drug Component (SCDC):
Erythromycin 0.005 mg/MG
(Atom ID: 12269254)

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
erythromycin 0.005 MG/MG
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)
328349
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12269254
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SCDC
Semantic Clinical Drug Component (Ingredient + Strength)
Source Code
328349
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 BOSS STRENGTH DENOM UNIT
MG
RXN Boss Strength Denom Unit
RXN BOSS STRENGTH DENOM VALUE
1
RXN Boss Strength Denom Value
RXN BOSS STRENGTH NUM UNIT
MG
RXN Boss Strength Num Unit
RXN BOSS STRENGTH NUM VALUE
0.005
RXN Boss Strength Num Value
RXN STRENGTH
0.005 MG/MG
Strength plus unit of SCDC

Patient Education

Erythromycin Ophthalmic


Ophthalmic erythromycin is used to treat bacterial infections of the eye. This medication is also used to prevent bacterial infections of the eye in newborn babies. Erythromycin is in a class of medications called macrolide antibiotics. It works by killing bacteria that cause infections.
[Learn More]


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