<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ckd-medication-r5" />
  <url value="http://example.org/StructureDefinition/ckd-medication-r5" />
  <version value="1.0.0" />
  <name value="CKDMedicationR5" />
  <title value="CKD Medication (R5 core ingredient)" />
  <description value="Medication profile for TZCH CKD project using core R5 Medication.ingredient/doseForm/batch." />
  <fhirVersion value="5.0.0" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Medication" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Medication" />
  <derivation value="constraint" />
  <snapshot />
  <differential>
    <element id="Medication.id">
      <path value="Medication.id" />
      <mustSupport value="true" />
    </element>
    <element id="Medication.extension">
      <path value="Medication.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
    </element>
    <element id="Medication.extension:note">
      <path value="Medication.extension" />
      <sliceName value="note" />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Extension" />
        <profile value="http://example.org/StructureDefinition/tzch-medication-note" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Medication.identifier">
      <path value="Medication.identifier" />
      <mustSupport value="true" />
    </element>
    <element id="Medication.code">
      <path value="Medication.code" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Medication.status">
      <path value="Medication.status" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Medication.doseForm">
      <path value="Medication.doseForm" />
      <mustSupport value="true" />
    </element>
    <element id="Medication.totalVolume">
      <path value="Medication.totalVolume" />
      <mustSupport value="true" />
    </element>
    <element id="Medication.ingredient">
      <path value="Medication.ingredient" />
      <mustSupport value="true" />
    </element>
    <element id="Medication.batch">
      <path value="Medication.batch" />
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>