Bacitracin 400 UNT / hydrocortisone 1 % / neomycin 3.5 mg / polymyxin B 10,000 UNT per GM Ophthalmic Ointment
RxNorm 308487

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 308487 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: bacitracin 400 UNT / hydrocortisone 1 % / neomycin 3.5 mg / polymyxin B 10,000 UNT per GM Ophthalmic Ointment.

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

SCD
Bacitracin 0.4 UNT/MG / hydrocortisone 0.01 mg/MG / neomycin 0.0035 mg/MG / polymyxin B 10 UNT/MG Ophthalmic Ointment
Primary clinical definition
AUI:12340841
View
PSN
Bacitracin 400 UNT / hydrocortisone 1 % / neomycin 3.5 mg / polymyxin B 10,000 UNT per GM Ophthalmic Ointment
AUI:6390934
View
SY
Bacitracin 400 UNT / hydrocortisone 10 mg / neomycin 3.5 mg / polymyxin B 10,000 UNT per GM Ophthalmic Ointment
AUI:3504354
View

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

SCD

Semantic Clinical Drug (SCD):
Bacitracin 0.4 UNT/MG / hydrocortisone 0.01 mg/MG / neomycin 0.0035 mg/MG / polymyxin B 10 UNT/MG Ophthalmic Ointment
(Atom ID: 12340841)

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
bacitracin 0.4 UNT/MG / hydrocortisone 0.01 MG/MG / neomycin 0.0035 MG/MG / polymyxin B 10 UNT/MG Ophthalmic Ointment
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)
308487
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12340841
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SCD
Semantic Clinical Drug (Ingredient + Strength + Dose Form)
Source Code
308487
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 AI
{328185} 7300
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AI
{328475} 388
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AI
{335957} 11417
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AI
{339972} 5492
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AM
{328185} 7299
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN AM
{328475} 8536
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN AM
{335957} 1291
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN AM
{339972} 5492
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN BOSS FROM
{328185} AM
Source of BOSS as either from the active ingredient (AI) or the active moiety (AM) preceded by RXCUI of SCDC responsible for value
RXN BOSS FROM
{328475} AM
Source of BOSS as either from the active ingredient (AI) or the active moiety (AM) preceded by RXCUI of SCDC responsible for value
RXN BOSS FROM
{335957} AM
Source of BOSS as either from the active ingredient (AI) or the active moiety (AM) preceded by RXCUI of SCDC responsible for value
RXN BOSS FROM
{339972} AI
Source of BOSS as either from the active ingredient (AI) or the active moiety (AM) preceded by RXCUI of SCDC responsible for value
RXN OBSOLETED
02/02/2022
Date the RxNorm atom became obsolete
RXTERM FORM
Ointment
The RxTerm dose form name for this drug
PSN

Prescribable Name (PSN):
Bacitracin 400 UNT / hydrocortisone 1 % / neomycin 3.5 mg / polymyxin B 10,000 UNT per GM Ophthalmic Ointment
(Atom ID: 6390934)

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
bacitracin 400 UNT / hydrocortisone 1 % / neomycin 3.5 MG / polymyxin B 10,000 UNT per GM Ophthalmic Ointment
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)
308487
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
6390934
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
PSN
Prescribable Name (Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept.)
Source Code
308487
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):
Bacitracin 400 UNT / hydrocortisone 10 mg / neomycin 3.5 mg / polymyxin B 10,000 UNT per GM Ophthalmic Ointment
(Atom ID: 3504354)

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
bacitracin 400 UNT / hydrocortisone 10 MG / neomycin 3.5 MG / polymyxin B 10,000 UNT per GM Ophthalmic Ointment
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)
308487
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
3504354
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
308487
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

Neomycin, Polymyxin, Bacitracin, and Hydrocortisone Ophthalmic


Neomycin, polymyxin, bacitracin, and hydrocortisone ophthalmic combination is used to treat and prevent eye infections caused by certain bacteria and to reduce the irritation, redness, burning, and swelling of eye inflammation caused by infection, chemicals, heat, radiation, foreign bodies in the eye, and other eye conditions. Neomycin, polymyxin, and bacitracin are in a class of medications called antibiotics. They work by stopping the growth of bacteria. Hydrocortisone is in a class of medications called corticosteroids. It works by activating natural substances in the eye to reduce swelling, redness, and itching.
[Learn More]


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