<status value="draft" /> <date value="2019-05-01" /> <publisher value="Health Level Seven Australia (Orders and Observations WG)" /> <contact> <telecom> <system value="url" /> <value value="http://hl7.org.au" /> <use value="work" /> </telecom> </contact> <description value="This extension applies to resources with a single category ([0..1]) element allowing for additional category(s) to the one present in the the 'category' data element." /> <fhirVersion value="3.0.1" /> <mapping> <identity value="rim" /> <uri value="http://hl7.org/v3" /> <name value="RIM Mapping" /> </mapping> <kind value="complex-type" /> <abstract value="false" /> <contextType value="resource" /> <context value="Resource" /> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension"> <path value="Extension" /> <short value="Additional category" /> <definition value="One or more categories that are considered additional." /> </element> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="http://hl7.org.au/fhir/StructureDefinition/category-additional" /> </element> <element id="Extension.value[x]:valueCoding"> <path value="Extension.valueCoding" /> <sliceName value="valueCoding" /> <short value="Additional Category Code" /> <min value="1" /> <type> <code value="Coding" /> </type> <binding> <strength value="example" /> <description value="Additional Category Codes (HL7)" /> <valueSetReference> <reference value="http://hl7.org/fhir/ValueSet/diagnostic-service-sections" /> </valueSetReference> </binding> </element> </differential> </StructureDefinition>