description: Extension used to communicate the present location of the patient if it is different than the patient's home address. package_name: rs/ca.infoway.io.core derivation: constraint name: PatientPresentLocation type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/CA-eReC-Patient-Present-Location-EXT'} type: uri index: 1 value: choices: [valueReference] index: 3 valueReference: type: Reference choiceOf: value refers: ['http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/location-ca-core'] index: 4 package_version: 1.0.0-dft-preballot-beta-01 extensions: {} 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: null