<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="709a0b2c-eccf-4177-b23c-428e0363a6dd" />
  <meta>
    <lastUpdated value="2020-10-27T17:33:05.967+00:00" />
  </meta>
  <url value="https://fhir.cambio.se/StructureDefinition/ObservationGaWeeksCore/v1" />
  <name value="ObservationGaWeeksCore" />
  <status value="draft" />
  <date value="2020-10-27T11:17:45.1495847+00:00" />
  <description value="Cambio Core profile for communicating the GA Weeks. For Use case specific profiles, this profile can be derived for the use case profile to be complient with the Cambio core profile." />
  <purpose value="Estimated fetus gestational age at delivery measured in weeks ( 36 weeks and 4 days)&#xD;&#xA;&#xD;&#xA;To know if the baby is born early, born premature or born late" />
  <fhirVersion value="4.0.0" />
  <mapping>
    <identity value="workflow" />
    <uri value="http://hl7.org/fhir/workflow" />
    <name value="Workflow Pattern" />
  </mapping>
  <mapping>
    <identity value="sct-concept" />
    <uri value="http://snomed.info/conceptdomain" />
    <name value="SNOMED CT Concept Domain Binding" />
  </mapping>
  <mapping>
    <identity value="v2" />
    <uri value="http://hl7.org/v2" />
    <name value="HL7 v2 Mapping" />
  </mapping>
  <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="sct-attr" />
    <uri value="http://snomed.org/attributebinding" />
    <name value="SNOMED CT Attribute Binding" />
  </mapping>
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" />
  <derivation value="constraint" />
  <snapshot />
  <differential>
    <element id="Observation.contained">
      <path value="Observation.contained" />
      <max value="1" />
    </element>
    <element id="Observation.status">
      <path value="Observation.status" />
      <short value="registered | final" />
      <fixedCode value="registered | final" />
    </element>
    <element id="Observation.code.coding.system">
      <path value="Observation.code.coding.system" />
      <fixedUri value="http://snomed.info/sct" />
    </element>
    <element id="Observation.code.coding.code">
      <path value="Observation.code.coding.code" />
      <fixedCode value="412726003" />
    </element>
    <element id="Observation.subject">
      <path value="Observation.subject" />
      <min value="1" />
    </element>
    <element id="Observation.subject.identifier">
      <path value="Observation.subject.identifier" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="system" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Observation.subject.identifier:personnummer">
      <path value="Observation.subject.identifier" />
      <sliceName value="personnummer" />
    </element>
    <element id="Observation.subject.identifier:personnummer.system">
      <path value="Observation.subject.identifier.system" />
      <fixedUri value="urn:oid:1.2.752.129.2.1.3.1" />
    </element>
    <element id="Observation.subject.identifier:samordningsnummer">
      <path value="Observation.subject.identifier" />
      <sliceName value="samordningsnummer" />
    </element>
    <element id="Observation.subject.identifier:samordningsnummer.system">
      <path value="Observation.subject.identifier.system" />
      <fixedUri value="urn:oid:1.2.752.129.2.1.3.3" />
    </element>
    <element id="Observation.focus">
      <path value="Observation.focus" />
      <max value="1" />
    </element>
    <element id="Observation.effective[x]">
      <path value="Observation.effective[x]" />
      <min value="1" />
      <type>
        <code value="dateTime" />
      </type>
      <type>
        <code value="Period" />
      </type>
    </element>
    <element id="Observation.performer">
      <path value="Observation.performer" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="type" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Observation.performer:Patient">
      <path value="Observation.performer" />
      <sliceName value="Patient" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Patient" />
      </type>
    </element>
    <element id="Observation.performer:Practitioner">
      <path value="Observation.performer" />
      <sliceName value="Practitioner" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Practitioner" />
      </type>
    </element>
    <element id="Observation.performer:PractitionerRole">
      <path value="Observation.performer" />
      <sliceName value="PractitionerRole" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/PractitionerRole" />
      </type>
    </element>
    <element id="Observation.performer:Organization">
      <path value="Observation.performer" />
      <sliceName value="Organization" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Organization" />
      </type>
    </element>
    <element id="Observation.value[x]">
      <path value="Observation.value[x]" />
      <type>
        <code value="Quantity" />
      </type>
    </element>
    <element id="Observation.value[x].unit">
      <path value="Observation.value[x].unit" />
      <min value="1" />
      <binding>
        <strength value="required" />
        <description value="Units for GA weeks" />
        <valueSet value="https://cambio.codes/snomed/PregnancyLengthUnits/v1" />
      </binding>
    </element>
    <element id="Observation.value[x].system">
      <path value="Observation.value[x].system" />
      <fixedUri value="http://unitsofmeasure.org" />
    </element>
    <element id="Observation.value[x].code">
      <path value="Observation.value[x].code" />
      <min value="1" />
      <binding>
        <strength value="required" />
        <description value="Units for GA weeks" />
        <valueSet value="https://cambio.codes/snomed/PregnancyLengthUnits/v1" />
      </binding>
    </element>
    <element id="Observation.bodySite">
      <path value="Observation.bodySite" />
      <max value="0" />
    </element>
    <element id="Observation.specimen">
      <path value="Observation.specimen" />
      <max value="0" />
    </element>
    <element id="Observation.hasMember">
      <path value="Observation.hasMember" />
      <max value="1" />
    </element>
    <element id="Observation.component">
      <path value="Observation.component" />
      <max value="1" />
    </element>
  </differential>
</StructureDefinition>