<status value="draft" /> <description value="Dilation of the pupils observation." /> <fhirVersion value="4.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="Observation" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" /> <derivation value="constraint" /> <differential> <element id="Observation.meta.extension"> <path value="Observation.meta.extension" /> <min value="1" /> </element> <element id="Observation.meta.extension:organization"> <path value="Observation.meta.extension" /> <sliceName value="organization" /> <min value="1" /> <max value="1" /> <type> <code value="Extension" /> <profile value="http://fhir.essilorluxottica.com/fhir/StructureDefinition/el-meta-organization-extension" /> </type> </element> <element id="Observation.meta.tag"> <path value="Observation.meta.tag" /> <binding> <strength value="required" /> <valueSet value="http://fhir.essilorluxottica.com/fhir/ValueSet/el-metatag-vs" /> </binding> </element> <element id="Observation.status"> <path value="Observation.status" /> <patternCode value="final" /> </element> <element id="Observation.category"> <path value="Observation.category" /> <patternCodeableConcept> <coding> <system value="http://terminology.hl7.org/CodeSystem/observation-category" /> <code value="exam" /> </coding> </patternCodeableConcept> </element> <element id="Observation.code"> <path value="Observation.code" /> <patternCodeableConcept> <coding> <system value="http://fhir.essilorluxottica.com/fhir/CodeSystem/el-sectioncode-cs" /> <code value="dilation" /> <display value="Dilation" /> </coding> </patternCodeableConcept> </element> <element id="Observation.subject"> <path value="Observation.subject" /> <min value="1" /> <type> <code value="Reference" /> <targetProfile value="http://fhir.essilorluxottica.com/fhir/StructureDefinition/el-patient" /> </type> </element> <element id="Observation.encounter"> <path value="Observation.encounter" /> <min value="1" /> </element> <element id="Observation.effective[x]"> <path value="Observation.effective[x]" /> <type> <code value="dateTime" /> </type> <mustSupport value="true" /> </element> <element id="Observation.value[x]"> <path value="Observation.value[x]" /> <type> <code value="boolean" /> </type> </element> <element id="Observation.note"> <path value="Observation.note" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Observation.bodySite"> <path value="Observation.bodySite" /> <mustSupport value="true" /> </element> </differential> </StructureDefinition>