<status value="draft" /> <date value="2018-10-03" /> <publisher value="Health Level Seven Australia (Medications WG)" /> <contact> <telecom> <system value="url" /> <value value="http://hl7.org.au" /> <use value="work" /> </telecom> </contact> <description value="This extension applies to the Coding datatype and provides a value to indicate a classification of the type of medication the parent coding. This is useful when there are multiple codings from the same CodingSystem at different levels/classifications." /> <fhirVersion value="3.0.1" /> <kind value="complex-type" /> <abstract value="false" /> <contextType value="resource" /> <context value="Medication.code.coding" /> <context value="MedicationRequest.medicationCodeableConcept.coding" /> <context value="MedicationDispense.medicationCodeableConcept.coding" /> <context value="MedicationStatement.medicationCodeableConcept.coding" /> <context value="MedicationAdministration.medicationCodeableConcept.coding" /> <context value="ValueSet.expansion.contains" /> <context value="ValueSet.expansion.contains.contains" /> <context value="CodeSystem.concept" /> <context value="CodeSystem.concept.concept" /> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension"> <path value="Extension" /> <short value="Medication Type" /> <definition value="A classifying type code to assist identifying a coding usage" /> </element> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="http://hl7.org.au/fhir/StructureDefinition/medication-type" /> </element> <element id="Extension.value[x]:valueCoding"> <path value="Extension.valueCoding" /> <sliceName value="valueCoding" /> <min value="1" /> <type> <code value="Coding" /> </type> <binding> <strength value="required" /> <description value="Medication Type" /> <valueSetReference> <reference value="http://hl7.org.au/fhir/ValueSet/medication-type" /> </valueSetReference> </binding> </element> </differential> </StructureDefinition>