<status value="draft"/> <description value="A profile showing the use of XML to author profiles"/> <fhirVersion value="4.0.0"/> <kind value="resource"/> <abstract value="false"/> <type value="Observation"/> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation"/> <derivation value="constraint"/> <differential> <element id="Observation.code"> <path value="Observation.code"/> <patternCodeableConcept> <coding> <system value="http://loinc.org"/> <code value="85354-9"/> </coding> </patternCodeableConcept> </element> <element id="Observation.component"> <path value="Observation.component"/> <slicing> <discriminator> <type value="pattern"/> <path value="code"/> </discriminator> <ordered value="false"/> <rules value="open"/> </slicing> <min value="2"/> <max value="*"/> </element> <element id="Observation.component:Systolic"> <path value="Observation.component"/> <sliceName value="Systolic"/> <min value="1"/> <max value="1"/> </element> <element id="Observation.component:Systolic.code"> <path value="Observation.component.code"/> <short value="Systolic pressure"/> <patternCodeableConcept> <coding> <system value="http://loinc.org"/> <code value="8480-6"/> </coding> </patternCodeableConcept> </element> <element id="Observation.component:Systolic.value[x]"> <path value="Observation.component.valueQuantity"/> <type> <code value="Quantity"/> </type> </element> <element id="Observation.component:Systolic.value[x]:valueQuantity.value"> <path value="Observation.component.valueQuantity.value"/> <min value="1"/> <mustSupport value="true"/> </element> <element id="Observation.component:Systolic.value[x]:valueQuantity.system"> <path value="Observation.component.valueQuantity.system"/> <min value="1"/> <fixedUri value="http://unitsofmeasure.org"/> <mustSupport value="true"/> </element> <element id="Observation.component:Systolic.value[x]:valueQuantity.code"> <path value="Observation.component.valueQuantity.code"/> <min value="1"/> <fixedCode value="mm[Hg]"/> <mustSupport value="true"/> </element> <element id="Observation.component:Diastolic"> <path value="Observation.component"/> <sliceName value="Diastolic"/> <min value="1"/> <max value="1"/> </element> <element id="Observation.component:Diastolic.code"> <path value="Observation.component.code"/> <patternCodeableConcept> <coding> <system value="http://loinc.org"/> <code value="8462-4"/> </coding> </patternCodeableConcept> </element> <element id="Observation.component:Diastolic.value[x]:valueQuantity"> <path value="Observation.component.valueQuantity"/> <type> <code value="Quantity"/> </type> </element> <element id="Observation.component:Diastolic.value[x]:valueQuantity.value"> <path value="Observation.component.valueQuantity.value"/> <min value="1"/> <mustSupport value="true"/> </element> <element id="Observation.component:Diastolic.value[x]:valueQuantity.system"> <path value="Observation.component.valueQuantity.system"/> <min value="1"/> <fixedUri value="http://unitsofmeasure.org"/> <mustSupport value="true"/> </element> <element id="Observation.component:Diastolic.value[x]:valueQuantity.code"> <path value="Observation.component.valueQuantity.code"/> <min value="1"/> <fixedCode value="mm[Hg]"/> <mustSupport value="true"/> </element> </differential> </StructureDefinition>