description: Extension used to communicate the present location of the patient if it is different than the patient's home address. package_name: ca.on.oh-ereferral-econsult derivation: constraint name: PatientPresentLocation type: Extension elements: url: pattern: {type: Uri, value: 'http://ehealthontario.ca/fhir/StructureDefinition/ext-patient-present-location'} index: 0 value: choices: [valueReference] index: 2 valueReference: type: Reference choiceOf: value refers: ['http://ehealthontario.ca/fhir/StructureDefinition/ca-on-eReferral-profile-Location'] index: 3 package_version: 0.11.0-alpha1.0.6 class: extension kind: complex-type url: http://ehealthontario.ca/fhir/StructureDefinition/ext-patient-present-location base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.10.1