http://hl7.org/fhir/StructureDefinition/valueset-authoritativeSource|4.0.1
A reference to the authoritative accessible, persisted source of truth of the entire Value Set Definition, including textual information and available versions.
description: A reference to the authoritative accessible, persisted source of truth of the entire Value Set Definition, including textual information and available versions. derivation: constraint name: authoritativeSource type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/valueset-authoritativeSource'} index: 1 value: choices: [] index: 3 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/valueset-authoritativeSource base: http://hl7.org/fhir/StructureDefinition/Extension version: 4.0.1 required: [value]