<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="2" />
  <url value="https://example.org/fhir/StructureDefinition/MyServiceRequest" />
  <name value="MyServiceRequest" />
  <status value="draft" />
  <date value="2023-08-04T13:29:48.045426+00:00" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="ServiceRequest" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/ServiceRequest" />
  <derivation value="constraint" />
  <differential>
    <element id="ServiceRequest.meta">
      <path value="ServiceRequest.meta" />
    </element>
    <element id="ServiceRequest.meta.lastUpdated">
      <path value="ServiceRequest.meta.lastUpdated" />
      <mustSupport value="true" />
    </element>
    <element id="ServiceRequest.identifier">
      <path value="ServiceRequest.identifier" />
      <slicing>
        <discriminator>
          <type value="pattern" />
          <path value="$this.type" />
        </discriminator>
        <description value="Unordered, Open, $this.type(Pattern)" />
        <rules value="open" />
      </slicing>
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="ServiceRequest.identifier:Placer-ID">
      <path value="ServiceRequest.identifier" />
      <sliceName value="Placer-ID" />
      <short value="Placer identifier" />
      <definition value="Identifier for the placer of the pathology request" />
      <max value="1" />
    </element>
    <element id="ServiceRequest.identifier:Filler-ID">
      <path value="ServiceRequest.identifier" />
      <sliceName value="Filler-ID" />
      <short value="Filler Identifier" />
      <definition value="Identifier for the filler of the pathology request" />
      <max value="1" />
    </element>
    <element id="ServiceRequest.status">
      <path value="ServiceRequest.status" />
      <mustSupport value="true" />
    </element>
    <element id="ServiceRequest.intent">
      <path value="ServiceRequest.intent" />
      <fixedCode value="order" />
      <mustSupport value="true" />
    </element>
    <element id="ServiceRequest.category">
      <path value="ServiceRequest.category" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="ServiceRequest.category.id">
      <path value="ServiceRequest.category.id" />
      <fixedString value="387713003" />
      <binding>
        <strength value="example" />
        <description value="Surgical procedure" />
        <valueSet value="http://hl7.org/fhir/ValueSet/servicerequest-category" />
      </binding>
    </element>
    <element id="ServiceRequest.subject">
      <path value="ServiceRequest.subject" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Patient" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Group" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Location" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Device" />
        <targetProfile value="http://fhir.ch/ig/ch-core/StructureDefinition/ch-core-patient" />
      </type>
    </element>
    <element id="ServiceRequest.encounter">
      <path value="ServiceRequest.encounter" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://example.org/fhir/StructureDefinition/Pathologyencounterfrompapertofhir" />
      </type>
    </element>
    <element id="ServiceRequest.requester">
      <path value="ServiceRequest.requester" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Practitioner" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Organization" />
        <targetProfile value="https://example.org/fhir/StructureDefinition/MyPractitioner" />
        <targetProfile value="https://example.org/fhir/StructureDefinition/MyOrganization" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="ServiceRequest.specimen">
      <path value="ServiceRequest.specimen" />
      <code>
        <system value="http://hl7.org/fhir/sid/icd-10" />
      </code>
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Specimen" />
        <targetProfile value="https://example.org/fhir/StructureDefinition/MySpecimen" />
      </type>
    </element>
  </differential>
</StructureDefinition>