<status value="active" /> <experimental value="false" /> <date value="2021-10-20" /> <description value="Extension for valueSet-conceptProperty" /> <fhirVersion value="4.0.1" /> <kind value="complex-type" /> <abstract value="false" /> <context> <type value="element" /> <expression value="ValueSet" /> </context> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension.extension"> <path value="Extension.extension" /> <min value="2" /> </element> <element id="Extension.extension:code"> <path value="Extension.extension" /> <sliceName value="code" /> <min value="1" /> <max value="1" /> </element> <element id="Extension.extension:code.url"> <path value="Extension.extension.url" /> <fixedUri value="code" /> </element> <element id="Extension.extension:code.value[x]"> <path value="Extension.extension.value[x]" /> <type> <code value="string" /> </type> </element> <element id="Extension.extension:value"> <path value="Extension.extension" /> <sliceName value="value" /> <min value="1" /> <max value="1" /> </element> <element id="Extension.extension:value.url"> <path value="Extension.extension.url" /> <fixedUri value="value" /> </element> <element id="Extension.extension:value.value[x]"> <path value="Extension.extension.value[x]" /> <min value="1" /> <type> <code value="boolean" /> </type> <type> <code value="code" /> </type> <type> <code value="dateTime" /> </type> <type> <code value="integer" /> </type> <type> <code value="string" /> </type> <type> <code value="Coding" /> </type> </element> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="https://anagrafe.ssr.toscana.it/fhir/StructureDefinition/extension-valueSet-conceptProperty" /> </element> <element id="Extension.value[x]"> <path value="Extension.value[x]" /> <max value="0" /> </element> </differential> </StructureDefinition>