Overview
Retrieve concept information using the vocabulary-specific code instead of the universal concept ID. This is useful when working with source data that contains original codes.Path Parameters
string
required
The vocabulary identifier (e.g., “SNOMED”, “ICD10CM”, “LOINC”)
string
required
The vocabulary-specific code (e.g., “59621000” for SNOMED, “I10” for ICD10CM)
Response Fields
Query Parameters
string
Specific vocabulary release to use (e.g., “2025.2”). Uses latest if not specified.
boolean
default:"false"
Include concept synonyms in the response
boolean
default:"false"
Include concept relationships and mappings
boolean
default:"false"
Include concept hierarchy information
boolean
default:"true"
Include concepts with invalid_reason set (deprecated/updated concepts).
Set to false to only return valid concepts.