<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="74e07931-0657-49dd-90e2-015903af9927" />
  <url value="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-platformError" />
  <name value="ExtensionNHSDigitalplatformError" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="OperationOutcome" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <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:dateTime">
      <path value="Extension.extension" />
      <sliceName value="dateTime" />
      <short value="UTC date and time stamp" />
      <definition value="UTC date and time stamp" />
      <comment value="UTC date and time stamp" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Extension.extension:dateTime.url">
      <path value="Extension.extension.url" />
      <fixedUri value="dateTime" />
    </element>
    <element id="Extension.extension:dateTime.value[x]">
      <path value="Extension.extension.value[x]" />
      <min value="1" />
      <type>
        <code value="dateTime" />
      </type>
    </element>
    <element id="Extension.extension:HTTPStatusCode">
      <path value="Extension.extension" />
      <sliceName value="HTTPStatusCode" />
      <short value="HTTP Status Code" />
      <definition value="HTTP Status Code" />
      <comment value="Records the original value, incase the status code is masked by a proxy or other layer" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Extension.extension:HTTPStatusCode.url">
      <path value="Extension.extension.url" />
      <fixedUri value="HTTPStatusCode" />
    </element>
    <element id="Extension.extension:HTTPStatusCode.value[x]">
      <path value="Extension.extension.value[x]" />
      <min value="1" />
      <type>
        <code value="integer" />
      </type>
    </element>
    <element id="Extension.extension:url">
      <path value="Extension.extension" />
      <sliceName value="url" />
      <short value="Either as self-service help and /or a unique identifier" />
      <definition value="Either as self-service help and /or a unique identifier" />
      <comment value="Either as self-service help and /or a unique identifier" />
      <max value="1" />
    </element>
    <element id="Extension.extension:url.url">
      <path value="Extension.extension.url" />
      <fixedUri value="url" />
    </element>
    <element id="Extension.extension:url.value[x]">
      <path value="Extension.extension.value[x]" />
      <min value="1" />
      <type>
        <code value="url" />
      </type>
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="https://fhir.nhs.uk/StructureDefinition/Extension-NHSDigital-platformError" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>