<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://hl7.org/fhir/StructureDefinition/HSOMedication" />
  <name value="HSOMedication" />
  <status value="draft" />
  <fhirVersion value="4.0.0" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Medication" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Medication" />
  <derivation value="constraint" />
  <differential>
    <element id="Medication.code.coding">
      <path value="Medication.code.coding" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="system" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Medication.code.coding:pharmaceuticalProduct-L1">
      <path value="Medication.code.coding" />
      <sliceName value="pharmaceuticalProduct-L1" />
    </element>
    <element id="Medication.code.coding:pharmaceuticalProduct-L2">
      <path value="Medication.code.coding" />
      <sliceName value="pharmaceuticalProduct-L2" />
    </element>
    <element id="Medication.code.coding:pharmaceuticalProduct-L3">
      <path value="Medication.code.coding" />
      <sliceName value="pharmaceuticalProduct-L3" />
    </element>
    <element id="Medication.code.coding:pharmaceuticalProduct-L4">
      <path value="Medication.code.coding" />
      <sliceName value="pharmaceuticalProduct-L4" />
    </element>
    <element id="Medication.code.coding:medicinalProduct">
      <path value="Medication.code.coding" />
      <sliceName value="medicinalProduct" />
    </element>
    <element id="Medication.code.coding:packagedProduct">
      <path value="Medication.code.coding" />
      <sliceName value="packagedProduct" />
    </element>
    <element id="Medication.code.coding:atcClass">
      <path value="Medication.code.coding" />
      <sliceName value="atcClass" />
    </element>
  </differential>
</StructureDefinition>