<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="UKCore-Specimen" />
  <url value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Specimen" />
  <version value="2.3.0" />
  <name value="UKCoreSpecimen" />
  <title value="UK Core Specimen" />
  <status value="active" />
  <date value="2023-04-28" />
  <publisher value="HL7 UK" />
  <contact>
    <name value="HL7 UK" />
    <telecom>
      <system value="email" />
      <value value="ukcore@hl7.org.uk" />
      <use value="work" />
      <rank value="1" />
    </telecom>
  </contact>
  <description value="This profile defines the UK constraints and extensions on the International FHIR resource [Specimen](https://hl7.org/fhir/R4/Specimen.html)." />
  <purpose value="This profile allows exchange of information about a sample to be used for analysis." />
  <copyright value="Copyright © 2021+ HL7 UK Licensed under the Apache License, Version 2.0 (the &quot;License&quot;); you may not use this file except in compliance with the License. You may obtain a copy of the License at  http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. HL7® FHIR® standard Copyright © 2011+ HL7 The HL7® FHIR® standard is used under the FHIR license. You may obtain a copy of the FHIR license at  https://www.hl7.org/fhir/license.html." />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <mapping>
    <identity value="w5" />
    <uri value="http://hl7.org/fhir/fivews" />
    <name value="FiveWs Pattern Mapping" />
  </mapping>
  <mapping>
    <identity value="v2" />
    <uri value="http://hl7.org/v2" />
    <name value="HL7 v2 Mapping" />
  </mapping>
  <kind value="resource" />
  <abstract value="false" />
  <type value="Specimen" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Specimen" />
  <derivation value="constraint" />
  <differential>
    <element id="Specimen">
      <path value="Specimen" />
      <constraint>
        <key value="ukcore-spec-001" />
        <severity value="error" />
        <human value="There SHALL be only one reference between collection.collector and the extension collectionCollectorR5" />
        <expression value="collection.collector.reference.empty() or collection.collector.extension('http://hl7.org/fhir/5.0/StructureDefinition/extension-Specimen.collection.collector').empty()" />
      </constraint>
    </element>
    <element id="Specimen.extension">
      <path value="Specimen.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="0" />
    </element>
    <element id="Specimen.extension:sampleCategory">
      <path value="Specimen.extension" />
      <sliceName value="sampleCategory" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-SampleCategory" />
      </type>
      <isModifier value="false" />
    </element>
    <element id="Specimen.identifier.assigner">
      <path value="Specimen.identifier.assigner" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization" />
      </type>
    </element>
    <element id="Specimen.accessionIdentifier.assigner">
      <path value="Specimen.accessionIdentifier.assigner" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization" />
      </type>
    </element>
    <element id="Specimen.type">
      <path value="Specimen.type" />
      <binding>
        <strength value="preferred" />
        <description value="A code from the SNOMED CT UK Clinical Terminology coding system" />
        <valueSet value="https://fhir.hl7.org.uk/ValueSet/UKCore-SpecimenType" />
      </binding>
    </element>
    <element id="Specimen.subject">
      <path value="Specimen.subject" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Group" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Device" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Substance" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Patient" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Location" />
      </type>
    </element>
    <element id="Specimen.subject.identifier.assigner">
      <path value="Specimen.subject.identifier.assigner" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization" />
      </type>
    </element>
    <element id="Specimen.parent">
      <path value="Specimen.parent" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Specimen" />
      </type>
    </element>
    <element id="Specimen.parent.identifier.assigner">
      <path value="Specimen.parent.identifier.assigner" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization" />
      </type>
    </element>
    <element id="Specimen.request">
      <path value="Specimen.request" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-ServiceRequest" />
      </type>
    </element>
    <element id="Specimen.request.identifier.assigner">
      <path value="Specimen.request.identifier.assigner" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization" />
      </type>
    </element>
    <element id="Specimen.collection.extension">
      <path value="Specimen.collection.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="0" />
    </element>
    <element id="Specimen.collection.extension:specialHandling">
      <path value="Specimen.collection.extension" />
      <sliceName value="specialHandling" />
      <min value="0" />
      <type>
        <code value="Extension" />
        <profile value="http://hl7.org/fhir/StructureDefinition/specimen-specialHandling" />
      </type>
    </element>
    <element id="Specimen.collection.collector">
      <path value="Specimen.collection.collector" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Practitioner" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-PractitionerRole" />
      </type>
    </element>
    <element id="Specimen.collection.collector.extension">
      <path value="Specimen.collection.collector.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="0" />
    </element>
    <element id="Specimen.collection.collector.extension:collectionCollectorR5">
      <path value="Specimen.collection.collector.extension" />
      <sliceName value="collectionCollectorR5" />
      <short value="Person who collected the specimen" />
      <definition value="Person who collected the specimen. This is an R5 backport" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://hl7.org/fhir/5.0/StructureDefinition/extension-Specimen.collection.collector" />
      </type>
      <isModifier value="false" />
    </element>
    <element id="Specimen.collection.collector.extension:collectionCollectorR5.value[x]">
      <path value="Specimen.collection.collector.extension.value[x]" />
      <short value="Person who collected the specimen" />
    </element>
    <element id="Specimen.collection.collector.identifier.assigner">
      <path value="Specimen.collection.collector.identifier.assigner" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization" />
      </type>
    </element>
    <element id="Specimen.collection.bodySite">
      <path value="Specimen.collection.bodySite" />
      <binding>
        <strength value="preferred" />
        <valueSet value="https://fhir.hl7.org.uk/ValueSet/UKCore-SpecimenBodySite" />
      </binding>
    </element>
    <element id="Specimen.collection.bodySite.extension">
      <path value="Specimen.collection.bodySite.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="0" />
    </element>
    <element id="Specimen.collection.bodySite.extension:bodySiteReference">
      <path value="Specimen.collection.bodySite.extension" />
      <sliceName value="bodySiteReference" />
      <short value="An extension to allow referencing to a BodyStructure" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-BodySiteReference" />
      </type>
      <isModifier value="false" />
    </element>
    <element id="Specimen.collection.bodySite.extension:bodySiteReference.value[x]">
      <path value="Specimen.collection.bodySite.extension.value[x]" />
      <short value="A reference to a BodyStructure" />
    </element>
    <element id="Specimen.processing.additive.identifier.assigner">
      <path value="Specimen.processing.additive.identifier.assigner" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization" />
      </type>
    </element>
    <element id="Specimen.container.identifier.assigner">
      <path value="Specimen.container.identifier.assigner" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization" />
      </type>
    </element>
    <element id="Specimen.container.type">
      <path value="Specimen.container.type" />
      <binding>
        <strength value="preferred" />
      </binding>
    </element>
    <element id="Specimen.condition">
      <path value="Specimen.condition" />
      <binding>
        <strength value="extensible" />
        <valueSet value="https://fhir.hl7.org.uk/ValueSet/UKCore-BiopsyState" />
      </binding>
    </element>
    <element id="Specimen.note.author[x]">
      <path value="Specimen.note.author[x]" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Patient" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Practitioner" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-RelatedPerson" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization" />
      </type>
      <type>
        <code value="string" />
      </type>
    </element>
  </differential>
</StructureDefinition>