Retrieve preferred atom for source concept

Retrieves the default preferred atom belonging to a source concept

byUMLS API

100+calls

N/Alatency

Updated: Oct 27, 2026, 12:40 AM

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Selected tool: uts_nlm_nih_gov.atoms.source.preferred.retrieve.v1
Provider scope: UMLS API
Catalog updated: 2026-10-27T00:40:01.989419+00:00
Business task: Pending verification

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Call setup

Tool IDuts_nlm_nih_gov.atoms.source.preferred.retrieve.v1

Request parametersJSON

Before this Call

1 credit / call

The final charge is settled from actual provider usage and will appear in Usage.

Field reference

releasestringRequired

UMLS release version such as 'current' or a specific release like '2016AA'

sabstringRequired

Source vocabulary abbreviation such as SNOMEDCT_US

source_conceptstringRequired

Source concept code such as 111541001

sabsstringOptional

Comma-separated list of source vocabularies to include in your search. Any root source abbreviation in the UMLS.

ttysstringOptional

One or more term types. Any valid term type in the UMLS. Use a comma between each term type.

languagestringOptional

Retrieve only atoms that have a specific language. Any 3 letter language abbreviation in the UMLS, such as ENG, FRE, SPA.

includeObsoletestringOptional

Include content that is obsolete according to the content provider or NLM. true or false

includeSuppressiblestringOptional

Include content that is suppressible according to NLM Editors. true or false

pageSizestringOptional

Whole number that specifies the number of results to include. Fixed value; pagination is not supported.

Continue setup in your AI

Selected tool

uts_nlm_nih_gov.atoms.source.preferred.retrieve.v1

Provider scope

UMLS API

Catalog updated

2026-10-27T00:40:01.989419+00:00

Business task

Pending verification

Continue setupYou can return to this tool page if the selection is incomplete or expires.