<status value="draft" /> <date value="2018-06-06T09:20:56.969Z" /> <publisher value="Arpage AG" /> <contact> <name value="Patrick Husi" /> <telecom> <system value="email" /> <value value="patrick.husi@arpage.ch" /> </telecom> </contact> <description value="SMIS Observation Profile" /> <fhirVersion value="3.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="Observation" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" /> <derivation value="constraint" /> <differential> <element id="Observation.status"> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-display-hint"> <valueString value="default: final" /> </extension> <path value="Observation.status" /> <fixedCode value="final" /> </element> <element id="Observation.category"> <path value="Observation.category" /> <min value="1" /> <binding> <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName"> <valueString value="ObservationCategory" /> </extension> <strength value="required" /> <valueSetReference> <reference value="http://smis.ch/fhir/ValueSet/observation-category" /> </valueSetReference> </binding> </element> <element id="Observation.subject"> <path value="Observation.subject" /> <type> <code value="Reference" /> <targetProfile value="http://smis.ch/fhir/StructureDefinition/Patient" /> <aggregation value="referenced" /> </type> <constraint> <key value="smis-obs-1" /> <severity value="error" /> <human value="Either reference or identifier should be present" /> <expression value="reference.exists() or identifier.exists()" /> <xpath value="exists(f:reference) or exists(f:identifier)" /> </constraint> </element> <element id="Observation.effective[x]:effectiveDateTime"> <path value="Observation.effectiveDateTime" /> <sliceName value="effectiveDateTime" /> <type> <code value="dateTime" /> </type> </element> <element id="Observation.value[x]"> <path value="Observation.value[x]" /> <type> <code value="Quantity" /> </type> <type> <code value="string" /> </type> </element> <element id="Observation.related.target"> <path value="Observation.related.target" /> <type> <code value="Reference" /> <targetProfile value="http://smis.ch/fhir/StructureDefinition/RelatedObservation" /> <aggregation value="contained" /> </type> </element> </differential> </StructureDefinition>