Bacitracin 400 UNT / hydrocortisone 10 mg / neomycin 3.5 mg / polymyxin B 5000 UNT per GM Topical Ointment
RxNorm 657561

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 657561 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 10 mg / neomycin 3.5 mg / polymyxin B 5000 UNT per GM Topical 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 5 UNT/MG Topical Ointment
Primary clinical definition
AUI:12329634
View
SY
Bacitracin 400 UNT / hydrocortisone 1 % / neomycin 3.5 mg / polymyxin B 5000 UNT per GM Topical Ointment
AUI:3629212
View
PSN
Bacitracin 400 UNT / hydrocortisone 10 mg / neomycin 3.5 mg / polymyxin B 5000 UNT per GM Topical Ointment
AUI:6391026
View
SY
Bacitracin 400 UNT / hydrocortisone 10 mg / neomycin 3.5 mg / polymyxin B 5000 UNT per GM Topical Ointment
AUI:3517740
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 5 UNT/MG Topical Ointment
(Atom ID: 12329634)

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 5 UNT/MG Topical 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)
657561
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12329634
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SCD
Semantic Clinical Drug (Ingredient + Strength + Dose Form)
Source Code
657561
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
{335956} 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
{335956} 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
{335956} 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
03/26/2024
Date the RxNorm atom became obsolete
RXTERM FORM
Ointment
The RxTerm dose form name for this drug
SY

Synonym (SY):
Bacitracin 400 UNT / hydrocortisone 1 % / neomycin 3.5 mg / polymyxin B 5000 UNT per GM Topical Ointment
(Atom ID: 3629212)

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 5000 UNT per GM Topical 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)
657561
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
3629212
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
657561
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.
PSN

Prescribable Name (PSN):
Bacitracin 400 UNT / hydrocortisone 10 mg / neomycin 3.5 mg / polymyxin B 5000 UNT per GM Topical Ointment
(Atom ID: 6391026)

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 5000 UNT per GM Topical 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)
657561
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
6391026
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
657561
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 5000 UNT per GM Topical Ointment
(Atom ID: 3517740)

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 5000 UNT per GM Topical 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)
657561
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
3517740
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
657561
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 Topical


Neomycin, polymyxin, bacitracin, and hydrocortisone combination is used to treat skin infections caused by certain bacteria and to treat the redness, swelling, itching, and discomfort of various skin 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 skin to reduce swelling, redness, and itching.
[Learn More]


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