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.ehr.r4 derivation: constraint name: PatientPresentLocation type: Extension elements: url: pattern: {type: Uri, value: 'http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/CA-eReC-Patient-Present-Location-EXT'} index: 0 value: choices: [valueReference] index: 2 valueReference: type: Reference choiceOf: value refers: ['http://ontariohealth.ca/fhir/ehr/StructureDefinition/profile-location'] index: 3 package_version: 1.0.0-snapshot4 class: extension kind: complex-type url: http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/CA-eReC-Patient-Present-Location-EXT base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.10.1