description: This cross-version extension represents ResearchStudy.contact from http://hl7.org/fhir/StructureDefinition/ResearchStudy|4.0.1 for use in FHIR R5.
package_name: hl7.fhir.uv.xver-r4.r5
derivation: constraint
name: Ext_R4_ResearchStudy_contact
type: Extension
elements:
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/4.0/StructureDefinition/extension-ResearchStudy.contact'}
    index: 0
  value:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    short: Contact details for the study
    choices: [valueContactDetail]
    index: 2
  valueContactDetail:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: ContactDetail
    short: Contact details for the study
    choiceOf: value
    index: 3
package_version: 0.0.1-snapshot-2
class: extension
kind: complex-type
url: http://hl7.org/fhir/4.0/StructureDefinition/extension-ResearchStudy.contact
base: http://hl7.org/fhir/StructureDefinition/Extension|5.0.0
version: 0.0.1-snapshot-2
required: [url]