description: A trusted FHIR terminology server endpoint (the [base] url of the FHIR server) where an expansion of the valueset may be performed.
package_name: hl7.fhir.uv.extensions.r4b
derivation: constraint
name: VSTrustedExpansion
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/valueset-trusted-expansion'}
    type: uri
    index: 1
  value:
    choices: [valueUrl]
    index: 3
  valueUrl: {type: url, choiceOf: value, index: 4}
package_version: 5.3.0-ballot
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/valueset-trusted-expansion
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 5.3.0-ballot
required: [value, valueUrl]