<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://hl7.org.au/fhir/StructureDefinition/au-medicationadministration" />
  <version value="1.1.0" />
  <name value="AUBaseMedicationAdministration" />
  <title value="AUBaseMedicationAdministration" />
  <status value="draft" />
  <date value="2018-11-19" />
  <publisher value="Health Level Seven Australia (Medications WG)" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://hl7.org.au/fhir" />
      <use value="work" />
    </telecom>
  </contact>
  <description value="This profile defines a medication administration structure including core localisation concepts for use in an Australian context." />
  <fhirVersion value="3.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="MedicationAdministration" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/MedicationAdministration" />
  <derivation value="constraint" />
  <differential>
    <element id="MedicationAdministration">
      <path value="MedicationAdministration" />
      <short value="A record of medication administered to a patient in an Australian healthcare context" />
    </element>
    <element id="MedicationAdministration.medication[x]">
      <path value="MedicationAdministration.medication[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <short value="Medication Detail" />
    </element>
    <element id="MedicationAdministration.medication[x]:medicationCodeableConcept">
      <path value="MedicationAdministration.medication[x]" />
      <sliceName value="medicationCodeableConcept" />
      <min value="0" />
      <short value="Coded Medication" />
      <type>
        <code value="CodeableConcept" />
      </type>
    </element>
    <element id="MedicationAdministration.medication[x]:medicationCodeableConcept.coding">
      <path value="MedicationAdministration.medication[x].coding" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="system" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <short value="Medication Codes" />
    </element>
    <element id="MedicationAdministration.medication[x]:medicationCodeableConcept.coding:pbs">
      <path value="MedicationAdministration.medication[x].coding" />
      <sliceName value="pbs" />
      <short value="PBS Item Code" />
      <definition value="PBS code from http://pbs.gov.au/code/item. Use of PBS as a code to refer to a type of medication, this excludes implication of context based on the PBS code. Where context is to be implied or stated PBS code needs to be associated with recording a prescription (MedicationRequest) or dispense record(MedicationDispense)" />
      <binding>
        <strength value="preferred" />
        <valueSetReference>
          <reference value="http://hl7.org.au/fhir/ValueSet/pbs-item" />
        </valueSetReference>
      </binding>
    </element>
    <element id="MedicationAdministration.medication[x]:medicationCodeableConcept.coding:pbs.system">
      <path value="MedicationAdministration.medication[x].coding.system" />
      <min value="1" />
      <fixedUri value="http://pbs.gov.au/code/item" />
    </element>
    <element id="MedicationAdministration.medication[x]:medicationCodeableConcept.coding:gtin">
      <path value="MedicationAdministration.medication[x].coding" />
      <sliceName value="gtin" />
      <short value="Medication Package Global Trade Item Number (GTIN)" />
      <definition value="GTIN value from http://www.gs1.org/gtin." />
      <binding>
        <strength value="preferred" />
        <valueSetReference>
          <reference value="http://hl7.org.au/fhir/ValueSet/gtin" />
        </valueSetReference>
      </binding>
    </element>
    <element id="MedicationAdministration.medication[x]:medicationCodeableConcept.coding:gtin.system">
      <path value="MedicationAdministration.medication[x].coding.system" />
      <min value="1" />
      <fixedUri value="http://www.gs1.org/gtin" />
    </element>
    <element id="MedicationAdministration.medication[x]:medicationCodeableConcept.coding:amt">
      <path value="MedicationAdministration.medication[x].coding" />
      <sliceName value="amt" />
      <short value="AMT Medicines" />
      <binding>
        <strength value="preferred" />
        <valueSetUri value="https://healthterminologies.gov.au/fhir/ValueSet/australian-medication-1" />
      </binding>
    </element>
    <element id="MedicationAdministration.medication[x]:medicationCodeableConcept.coding:amt.extension">
      <path value="MedicationAdministration.medication[x].coding.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="MedicationAdministration.medication[x]:medicationCodeableConcept.coding:amt.extension:medicationClass">
      <path value="MedicationAdministration.medication[x].coding.extension" />
      <sliceName value="medicationClass" />
      <short value="Class of Medication Coding" />
      <definition value="General category of coding to allow usage of codes to be distinguished from the same CodeSystem" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://hl7.org.au/fhir/StructureDefinition/medication-type" />
      </type>
    </element>
    <element id="MedicationAdministration.medication[x]:medicationCodeableConcept.coding:amt.system">
      <path value="MedicationAdministration.medication[x].coding.system" />
      <min value="1" />
      <fixedUri value="http://snomed.info/sct" />
    </element>
    <element id="MedicationAdministration.medication[x]:medicationCodeableConcept.coding:mimsPackage">
      <path value="MedicationAdministration.medication[x].coding" />
      <sliceName value="mimsPackage" />
      <short value="MIMS Package" />
      <max value="1" />
      <binding>
        <strength value="preferred" />
        <valueSetReference>
          <reference value="http://hl7.org.au/fhir/ValueSet/mims" />
        </valueSetReference>
      </binding>
    </element>
    <element id="MedicationAdministration.medication[x]:medicationCodeableConcept.coding:mimsPackage.system">
      <path value="MedicationAdministration.medication[x].coding.system" />
      <min value="1" />
      <fixedUri value="http://www.mims.com.au/codes" />
    </element>
    <element id="MedicationAdministration.medication[x]:medicationReference">
      <path value="MedicationAdministration.medication[x]" />
      <sliceName value="medicationReference" />
      <short value="Medication Reference" />
      <min value="0" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org.au/fhir/StructureDefinition/au-medication" />
      </type>
    </element>
    <element id="MedicationAdministration.performer">
      <path value="MedicationAdministration.performer" />
      <short value="Medication adminstration participants" />
    </element>
    <element id="MedicationAdministration.performer.extension">
      <path value="MedicationAdministration.performer.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="MedicationAdministration.performer.extension:medicationAdministrationWitness">
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
        <valueCode value="draft" />
      </extension>
      <path value="MedicationAdministration.performer.extension" />
      <sliceName value="medicationAdministrationWitness" />
      <short value="Witness to administration" />
      <definition value="Witness is considered a participant in performing of medication administration." />
      <type>
        <code value="Extension" />
        <profile value="http://hl7.org.au/fhir/StructureDefinition/medication-administration-witness" />
      </type>
    </element>
  </differential>
</StructureDefinition>