<status value="draft" /> <date value="2018-01-25T09:59:50.042+01:00" /> <publisher value="Arpage AG" /> <contact> <name value="Patrick Husi" /> <telecom> <system value="email" /> <value value="patrick.husi@arpage.ch" /> </telecom> </contact> <description value="EviPrev Observation for all input fields" /> <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"> <path value="Observation" /> <constraint> <key value="eviprev-obs-1" /> <severity value="error" /> <human value="Either dataAbsentReason or Observation.value[x] should be present" /> <expression value="dataAbsentReason.exists() or value.exists()" /> <xpath value="exists(f:dataAbsentReason) or (exists(*[starts-with(local-name(.), 'value')]))" /> </constraint> </element> <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.code.coding"> <path value="Observation.code.coding" /> <min value="1" /> <max value="1" /> <binding> <strength value="required" /> <description value="Coding must be a valid CDSS in input parameter" /> <valueSetReference> <reference value="https://cdss.eviprev.ch/fhir/ValueSet/cdss-input-parameter" /> </valueSetReference> </binding> </element> <element id="Observation.code.coding.system"> <path value="Observation.code.coding.system" /> <min value="1" /> </element> <element id="Observation.code.coding.code"> <path value="Observation.code.coding.code" /> <min value="1" /> </element> <element id="Observation.subject"> <path value="Observation.subject" /> <type> <code value="Reference" /> <targetProfile value="https://cdss.eviprev.ch/fhir/StructureDefinition/Patient" /> <aggregation value="referenced" /> </type> </element> <element id="Observation.subject.reference"> <path value="Observation.subject.reference" /> <min value="1" /> </element> <element id="Observation.subject.identifier"> <path value="Observation.subject.identifier" /> <max value="0" /> </element> <element id="Observation.effective[x]:effectiveDateTime"> <path value="Observation.effectiveDateTime" /> <sliceName value="effectiveDateTime" /> <min value="1" /> <type> <code value="dateTime" /> </type> </element> <element id="Observation.performer"> <path value="Observation.performer" /> <type> <code value="Reference" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Practitioner" /> <aggregation value="referenced" /> </type> <type> <code value="Reference" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Organization" /> <aggregation value="referenced" /> </type> </element> <element id="Observation.value[x]"> <path value="Observation.value[x]" /> <type> <code value="Quantity" /> <profile value="https://cdss.eviprev.ch/fhir/StructureDefinition/observationQuantity" /> </type> <type> <code value="CodeableConcept" /> <profile value="https://cdss.eviprev.ch/fhir/StructureDefinition/observationCodeableConcept" /> </type> <type> <code value="string" /> </type> <type> <code value="boolean" /> </type> </element> <element id="Observation.component"> <path value="Observation.component" /> <max value="0" /> </element> </differential> </StructureDefinition>