<status value="active" /> <experimental value="false" /> <date value="2019" /> <publisher value="John Moehrke" /> <fhirVersion value="1.0.2" /> <kind value="complex-type" /> <abstract value="false" /> <context> <type value="Extension" /> <expression value="MedicationStatement" /> </context> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension"> <path value="Extension" /> <short value="A string represneting the category of medication." /> <mustSupport value="true" /> <isModifier value="false" /> </element> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="http://example.com/fhir/StructureDefinition/medicationstatement-category" /> </element> <element id="Extension.value[x]"> <path value="Extension.valueString" /> <short value="the string for category" /> <min value="1" /> <max value="1" /> <type> <code value="string" /> </type> <mustSupport value="true" /> </element> </differential> </StructureDefinition>