Gentamicin / prednisolone Ophthalmic Ointment [Pred-G]
RxNorm 1870660

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 1870660 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: gentamicin / prednisolone Ophthalmic Ointment [Pred-G].

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

SBDF
Gentamicin / prednisolone Ophthalmic Ointment [Pred-G]
AUI:12315256
View
TMSY
Gentamicin / prednisoLONE Ophthalmic Ointment [Pred-G]
AUI:12384500
View

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

SBDF

Semantic Branded Drug Form (SBDF):
Gentamicin / prednisolone Ophthalmic Ointment [Pred-G]
(Atom ID: 12315256)

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
gentamicin / prednisolone Ophthalmic Ointment [Pred-G]
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)
1870660
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12315256
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SBDF
Semantic Branded Drug Form (Ingredient + Dose Form + Brand Name)
Source Code
1870660
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
03/28/2023
Date the RxNorm atom became obsolete
TMSY

Tall Man Lettering Synonym (TMSY):
Gentamicin / prednisoLONE Ophthalmic Ointment [Pred-G]
(Atom ID: 12384500)

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
gentamicin / prednisoLONE Ophthalmic Ointment [Pred-G]
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)
1870660
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12384500
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
1870660
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.

Patient Education

Gentamicin Ophthalmic


Ophthalmic gentamicin is used to treat certain eye infections. Gentamicin is in a class of medications called antibiotics. It works by killing the bacteria that cause infection.
[Learn More]


Prednisolone Ophthalmic


Ophthalmic prednisolone reduces the irritation, redness, burning, and swelling of eye inflammation caused by chemicals, heat, radiation, infection, allergy, or foreign bodies in the eye. It sometimes is used after eye surgery. Prednisolone is in a class of medications called steroids. It prevents swelling and redness by changing the way the immune system works.
[Learn More]


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