<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="gd-changed-value" />
  <url value="http://ehelse.no/fhir/StructureDefinition/gd-changed-value" />
  <version value="2.0.2" />
  <name value="GdChangedValue" />
  <status value="draft" />
  <date value="2019-10-16" />
  <description value="The values of a referenced elements that have changed. Contains both old and new values. The newValue will be empty if this is a create transaction. The oldValue will be empty if this is a delete transaction." />
  <fhirVersion value="4.0.0" />
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Reference" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="The old and new value of the changed element" />
      <definition value="The old and new value of the changed element" />
    </element>
    <element id="Extension.extension">
      <path value="Extension.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Extension.extension:oldValue">
      <path value="Extension.extension" />
      <sliceName value="oldValue" />
      <short value="The old value of the element" />
      <definition value="The old value of the element" />
      <max value="1" />
      <meaningWhenMissing value="If the oldValue is missing, this is the result of a transaction adding a value to an unpopulated element." />
    </element>
    <element id="Extension.extension:oldValue.url">
      <path value="Extension.extension.url" />
      <fixedUri value="oldValue" />
    </element>
    <element id="Extension.extension:oldValue.value[x]">
      <path value="Extension.extension.value[x]" />
      <short value="The old value of the element" />
      <definition value="The old value of the element" />
    </element>
    <element id="Extension.extension:newValue">
      <path value="Extension.extension" />
      <sliceName value="newValue" />
      <short value="The new value of the element" />
      <definition value="The new value of the element" />
      <max value="1" />
      <meaningWhenMissing value="If the newValue is missing, this is the result of a transaction deleting a value from an element." />
    </element>
    <element id="Extension.extension:newValue.url">
      <path value="Extension.extension.url" />
      <fixedUri value="newValue" />
    </element>
    <element id="Extension.extension:newValue.value[x]">
      <path value="Extension.extension.value[x]" />
      <short value="The new value of the element" />
      <definition value="The new value of the element" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://ehelse.no/fhir/StructureDefinition/gd-changed-value" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>