Carbidopa- and levodopa-containing product in oral dose form
RxNorm 1155774

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 1155774 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: Carbidopa- and levodopa-containing product in oral dose form.

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

SCDG
Carbidopa / levodopa Oral Product
AUI:12288861
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PT
Carbidopa- and levodopa-containing product in oral dose form
AUI:10798932
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FN
Product containing carbidopa and levodopa in oral dose form (medicinal product form)
AUI:10810293
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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):
Carbidopa / levodopa Oral Product
(Atom ID: 12288861)

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
carbidopa / levodopa Oral Product
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)
1155774
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12288861
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SCDG
Semantic Clinical Dose Form Group (Ingredient + Dose Form Group)
Source Code
1155774
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 AVAILABLE STRENGTH
10 MG / 100 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
23.75 MG / 95 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
25 MG / 100 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
25 MG / 250 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
35 MG / 140 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
36.25 MG / 145 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
4.63 MG/ML / 20 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
48.75 MG / 195 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
50 MG / 200 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
52.5 MG / 210 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
61.25 MG / 245 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
70 MG / 280 MG
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
87.5 MG / 350 MG
Available drug strengths listed in the order of ingredients from the drug
PTPrescribable

Designated preferred name (PT):
Carbidopa- and levodopa-containing product in oral dose form
(Atom ID: 10798932)

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
Carbidopa- and levodopa-containing product in oral dose form
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)
1155774
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
10798932
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
PT
Designated preferred name ()
Source Code
714558004
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
US Edition of SNOMED CT (SNOMEDCT_US)
The official name and abbreviation for the vocabulary source.
Source Version
2026_01_31
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
National Library Of Medicine, NLM is a Charter Member of SNOMED International on behalf of the U.S., National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, 1-888-FIND-NLM (1-888-346-3656), , https://support.nlm.nih.gov/support/create-case/,
Source licensing contact information.
FNPrescribable

Full form of descriptor (FN):
Product containing carbidopa and levodopa in oral dose form (medicinal product form)
(Atom ID: 10810293)

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
Product containing carbidopa and levodopa in oral dose form (medicinal product form)
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)
1155774
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
10810293
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
FN
Full form of descriptor ()
Source Code
714558004
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
US Edition of SNOMED CT (SNOMEDCT_US)
The official name and abbreviation for the vocabulary source.
Source Version
2026_01_31
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
National Library Of Medicine, NLM is a Charter Member of SNOMED International on behalf of the U.S., National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, 1-888-FIND-NLM (1-888-346-3656), , https://support.nlm.nih.gov/support/create-case/,
Source licensing contact information.