<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://example.org/fhir/StructureDefinition/MyObservation" />
  <name value="MyObservation" />
  <status value="draft" />
  <date value="2024-03-01T00:46:27.3562894+00:00" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" />
  <derivation value="constraint" />
  <differential>
    <element id="Observation.status">
      <path value="Observation.status" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.category">
      <path value="Observation.category" />
      <slicing>
        <description value="檢驗檢查分類" />
        <rules value="open" />
      </slicing>
      <mustSupport value="true" />
    </element>
    <element id="Observation.category:VSCat">
      <path value="Observation.category" />
      <sliceName value="VSCat" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Observation.category:VSCat.coding">
      <path value="Observation.category.coding" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.category:VSCat.coding.system">
      <path value="Observation.category.coding.system" />
      <min value="1" />
      <fixedUri value="http://terminology.hl7.org/CodeSystem/observation-category" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.category:VSCat.coding.code">
      <path value="Observation.category.coding.code" />
      <min value="1" />
      <fixedCode value="vital-signs" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.code">
      <path value="Observation.code" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.code.coding">
      <path value="Observation.code.coding" />
      <min value="1" />
      <fixedCoding>
        <userSelected value="false" />
      </fixedCoding>
      <mustSupport value="true" />
    </element>
    <element id="Observation.code.coding.system">
      <path value="Observation.code.coding.system" />
      <min value="1" />
      <fixedUri value="http://loinc.org" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.code.coding.code">
      <path value="Observation.code.coding.code" />
      <min value="1" />
      <fixedCode value="99707-2" />
    </element>
    <element id="Observation.code.coding.display">
      <path value="Observation.code.coding.display" />
      <fixedString value="Continuous renal replacement therapy panel" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.code.text">
      <path value="Observation.code.text" />
      <fixedString value="Continuous renal replacement therapy (CRRT)" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.subject">
      <path value="Observation.subject" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Location" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.effective[x]">
      <path value="Observation.effective[x]" />
      <short value="量測的日期時間區間" />
      <min value="1" />
      <type>
        <code value="dateTime" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.performer">
      <path value="Observation.performer" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.performer.reference">
      <path value="Observation.performer.reference" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.device">
      <path value="Observation.device" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.device.reference">
      <path value="Observation.device.reference" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component">
      <path value="Observation.component" />
      <slicing>
        <description value="儀器輸出量測值" />
        <rules value="open" />
      </slicing>
      <short value="儀器輸出量測值" />
      <min value="5" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:BloodFlowRate">
      <path value="Observation.component" />
      <sliceName value="BloodFlowRate" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:BloodFlowRate.code">
      <path value="Observation.component.code" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:BloodFlowRate.code.coding">
      <path value="Observation.component.code.coding" />
      <definition value="BLOOD_FLOW." />
      <min value="1" />
    </element>
    <element id="Observation.component:BloodFlowRate.code.coding.system">
      <path value="Observation.component.code.coding.system" />
      <min value="1" />
      <fixedUri value="http://loinc.org" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:BloodFlowRate.code.coding.code">
      <path value="Observation.component.code.coding.code" />
      <min value="1" />
      <fixedCode value="99711-4" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:BloodFlowRate.code.coding.display">
      <path value="Observation.component.code.coding.display" />
      <fixedString value="Blood flow rate" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:BloodFlowRate.value[x]">
      <path value="Observation.component.value[x]" />
      <type>
        <code value="Quantity" />
      </type>
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <description value="UCUMCodes" />
        <valueSet value="http://hl7.org/fhir/ValueSet/ucum-units" />
      </binding>
    </element>
    <element id="Observation.component:BloodFlowRate.value[x].value">
      <path value="Observation.component.value[x].value" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:BloodFlowRate.value[x].unit">
      <path value="Observation.component.value[x].unit" />
      <min value="1" />
      <fixedString value="mL/min" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:BloodFlowRate.value[x].system">
      <path value="Observation.component.value[x].system" />
      <min value="1" />
      <fixedUri value="http://unitsofmeasure.org" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:BloodFlowRate.value[x].code">
      <path value="Observation.component.value[x].code" />
      <min value="1" />
      <fixedCode value="mL/min" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:BloodFlowRate.dataAbsentReason">
      <path value="Observation.component.dataAbsentReason" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:DialysateFlowRate">
      <path value="Observation.component" />
      <sliceName value="DialysateFlowRate" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:DialysateFlowRate.code">
      <path value="Observation.component.code" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:DialysateFlowRate.code.coding">
      <path value="Observation.component.code.coding" />
      <short value="DIALYSATE_FLOW" />
      <min value="1" />
    </element>
    <element id="Observation.component:DialysateFlowRate.code.coding.system">
      <path value="Observation.component.code.coding.system" />
      <min value="1" />
      <fixedUri value="http://loinc.org" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:DialysateFlowRate.code.coding.code">
      <path value="Observation.component.code.coding.code" />
      <min value="1" />
      <fixedCode value="99712-2" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:DialysateFlowRate.code.coding.display">
      <path value="Observation.component.code.coding.display" />
      <fixedString value="Dialysate flow rate" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:DialysateFlowRate.value[x]">
      <path value="Observation.component.value[x]" />
      <type>
        <code value="Quantity" />
      </type>
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <description value="UCUMCodes" />
        <valueSet value="http://hl7.org/fhir/ValueSet/ucum-units" />
      </binding>
    </element>
    <element id="Observation.component:DialysateFlowRate.value[x].value">
      <path value="Observation.component.value[x].value" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:DialysateFlowRate.value[x].unit">
      <path value="Observation.component.value[x].unit" />
      <min value="1" />
      <fixedString value="mL/hr" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:DialysateFlowRate.value[x].system">
      <path value="Observation.component.value[x].system" />
      <min value="1" />
      <fixedUri value="http://unitsofmeasure.org" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:DialysateFlowRate.value[x].code">
      <path value="Observation.component.value[x].code" />
      <min value="1" />
      <fixedCode value="mL/h" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:DialysateFlowRate.dataAbsentReason">
      <path value="Observation.component.dataAbsentReason" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:ReplacementFluid">
      <path value="Observation.component" />
      <sliceName value="ReplacementFluid" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:ReplacementFluid.code">
      <path value="Observation.component.code" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:ReplacementFluid.code.coding">
      <path value="Observation.component.code.coding" />
      <min value="1" />
    </element>
    <element id="Observation.component:ReplacementFluid.code.coding.system">
      <path value="Observation.component.code.coding.system" />
      <min value="1" />
      <fixedUri value="http://loinc.org" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:ReplacementFluid.code.coding.code">
      <path value="Observation.component.code.coding.code" />
      <min value="1" />
      <fixedCode value="99733-8" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:ReplacementFluid.code.coding.display">
      <path value="Observation.component.code.coding.display" />
      <fixedString value="Replacement fluid" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:ReplacementFluid.value[x]">
      <path value="Observation.component.value[x]" />
      <type>
        <code value="Quantity" />
      </type>
      <binding>
        <strength value="required" />
        <description value="UCUMCodes" />
        <valueSet value="http://hl7.org/fhir/ValueSet/ucum-units" />
      </binding>
    </element>
    <element id="Observation.component:ReplacementFluid.value[x].value">
      <path value="Observation.component.value[x].value" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:ReplacementFluid.value[x].unit">
      <path value="Observation.component.value[x].unit" />
      <min value="1" />
      <fixedString value="mL/hr" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:ReplacementFluid.value[x].system">
      <path value="Observation.component.value[x].system" />
      <min value="1" />
      <fixedUri value="http://unitsofmeasure.org" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:ReplacementFluid.value[x].code">
      <path value="Observation.component.value[x].code" />
      <min value="1" />
      <fixedCode value="mL/h" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:ReplacementFluid.dataAbsentReason">
      <path value="Observation.component.dataAbsentReason" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PrefilterReplacementFluidRate">
      <path value="Observation.component" />
      <sliceName value="PrefilterReplacementFluidRate" />
      <short value="REPLACEMENT_PRE_FLOW" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PrefilterReplacementFluidRate.code">
      <path value="Observation.component.code" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PrefilterReplacementFluidRate.code.coding">
      <path value="Observation.component.code.coding" />
      <min value="1" />
    </element>
    <element id="Observation.component:PrefilterReplacementFluidRate.code.coding.system">
      <path value="Observation.component.code.coding.system" />
      <min value="1" />
      <fixedUri value="http://loinc.org" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PrefilterReplacementFluidRate.code.coding.code">
      <path value="Observation.component.code.coding.code" />
      <min value="1" />
      <fixedCode value="99714-8" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PrefilterReplacementFluidRate.code.coding.display">
      <path value="Observation.component.code.coding.display" />
      <fixedString value="Pre-filter replacement fluid rate" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PrefilterReplacementFluidRate.value[x]">
      <path value="Observation.component.value[x]" />
      <type>
        <code value="Quantity" />
      </type>
      <binding>
        <strength value="required" />
        <description value="UCUMCodes" />
        <valueSet value="http://hl7.org/fhir/ValueSet/ucum-units" />
      </binding>
    </element>
    <element id="Observation.component:PrefilterReplacementFluidRate.value[x].value">
      <path value="Observation.component.value[x].value" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PrefilterReplacementFluidRate.value[x].unit">
      <path value="Observation.component.value[x].unit" />
      <min value="1" />
      <fixedString value="mL/hr" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PrefilterReplacementFluidRate.value[x].system">
      <path value="Observation.component.value[x].system" />
      <min value="1" />
      <fixedUri value="http://unitsofmeasure.org" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PrefilterReplacementFluidRate.value[x].code">
      <path value="Observation.component.value[x].code" />
      <min value="1" />
      <fixedCode value="mL/h" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PrefilterReplacementFluidRate.dataAbsentReason">
      <path value="Observation.component.dataAbsentReason" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PostfilterReplacementFluidRate">
      <path value="Observation.component" />
      <sliceName value="PostfilterReplacementFluidRate" />
      <short value="REPLACEMENT_POST_FLOW" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PostfilterReplacementFluidRate.code">
      <path value="Observation.component.code" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PostfilterReplacementFluidRate.code.coding">
      <path value="Observation.component.code.coding" />
      <min value="1" />
    </element>
    <element id="Observation.component:PostfilterReplacementFluidRate.code.coding.system">
      <path value="Observation.component.code.coding.system" />
      <min value="1" />
      <fixedUri value="http://loinc.org" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PostfilterReplacementFluidRate.code.coding.code">
      <path value="Observation.component.code.coding.code" />
      <min value="1" />
      <fixedCode value="99713-0" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PostfilterReplacementFluidRate.code.coding.display">
      <path value="Observation.component.code.coding.display" />
      <fixedString value="Post-filter replacement fluid rate" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PostfilterReplacementFluidRate.value[x]">
      <path value="Observation.component.value[x]" />
      <type>
        <code value="Quantity" />
      </type>
      <binding>
        <strength value="required" />
        <description value="UCUMCodes" />
        <valueSet value="http://hl7.org/fhir/ValueSet/ucum-units" />
      </binding>
    </element>
    <element id="Observation.component:PostfilterReplacementFluidRate.value[x].value">
      <path value="Observation.component.value[x].value" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PostfilterReplacementFluidRate.value[x].unit">
      <path value="Observation.component.value[x].unit" />
      <min value="1" />
      <fixedString value="mL/hr" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PostfilterReplacementFluidRate.value[x].system">
      <path value="Observation.component.value[x].system" />
      <min value="1" />
      <fixedUri value="http://unitsofmeasure.org" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PostfilterReplacementFluidRate.value[x].code">
      <path value="Observation.component.value[x].code" />
      <min value="1" />
      <fixedCode value="mL/h" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:PostfilterReplacementFluidRate.dataAbsentReason">
      <path value="Observation.component.dataAbsentReason" />
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>