<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ei-attachment-attributes" />
  <url value="http://www.agfa.com/ei/fhir/StructureDefinition/ei-attachment-attributes" />
  <version value="1.0" />
  <name value="Enterprise Imaging  Attachment Attributes" />
  <status value="draft" />
  <description value="Enterprise Imaging Attachment Attributes" />
  <fhirVersion value="3.0.1" />
  <mapping>
    <identity value="agfa-ei-model" />
    <name value="Enterprise Imaging Data Model" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <contextType value="resource" />
  <context value="Observation" />
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Attachment attributes" />
    </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:public">
      <path value="Extension.extension" />
      <sliceName value="public" />
      <mapping>
        <identity value="agfa-ei-model" />
        <map value="ATTACHMENT#SCOPE" />
      </mapping>
    </element>
    <element id="Extension.extension:public.url">
      <path value="Extension.extension.url" />
      <fixedUri value="public" />
    </element>
    <element id="Extension.extension:public.value[x]:valueBoolean">
      <path value="Extension.extension.valueBoolean" />
      <sliceName value="valueBoolean" />
      <type>
        <code value="boolean" />
      </type>
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://www.agfa.com/ei/fhir/StructureDefinition/ei-attachment-attributes" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>