description: This cross-version extension represents ReferralRequest.dateSent from http://hl7.org/fhir/StructureDefinition/ReferralRequest|1.0.2 for use in FHIR R4B.
package_name: hl7.fhir.uv.xver-r2.r4b
derivation: constraint
name: ext_R2_ReferralRequest_dateSent
type: Extension
elements:
  value:
    base: {path: 'Extension.value[x]'}
    short: Date referral/transfer of care request is sent
    choices: [valueDateTime]
    index: 1
  valueDateTime:
    base: {path: 'Extension.value[x]'}
    type: dateTime
    short: Date referral/transfer of care request is sent
    choiceOf: value
    index: 2
  url:
    pattern: {type: uri, value: 'http://hl7.org/fhir/1.0/StructureDefinition/extension-ReferralRequest.dateSent'}
    type: uri
    index: 3
package_version: 0.0.1-snapshot-1
class: extension
kind: complex-type
url: http://hl7.org/fhir/1.0/StructureDefinition/extension-ReferralRequest.dateSent
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.0.1-snapshot-1
required: [url]