<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="logicalmodel-Ejectionfraction-R4" />
  <url value="http://linkehr.com/fhir/logicalmodel-ejectionfraction-R4" />
  <identifier>
    <system value="openEHR-CKM" />
    <value value="openEHR-EHR-OBSERVATION.ejection_fraction.v0" />
  </identifier>
  <version value="0" />
  <name value="Ejectionfraction" />
  <title value="Ejection fraction" />
  <status value="draft" />
  <date value="2024-06-18" />
  <publisher value="openEHR" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://www.veratech.es" />
    </telecom>
  </contact>
  <description value="The calculation of the volumetric fraction of fluid volume ejected from a chamber when it contracts." />
  <purpose value="To record the calculated ejection fraction from a chamber in the body." />
  <fhirVersion value="4.0.0" />
  <mapping>
    <identity value="openEHR" />
    <uri value="http://openehr.org" />
    <name value="openEHR Mapping" />
  </mapping>
  <mapping>
    <identity value="openEHR-natural" />
    <uri value="http://openehr.org" />
    <name value="openEHR natural path" />
  </mapping>
  <kind value="logical" />
  <abstract value="false" />
  <type value="StructureDefinition" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Element" />
  <snapshot>
    <element id="Ejection_fraction">
      <path value="Ejection_fraction" />
      <short value="Ejection fraction" />
      <definition value="The calculation of the volumetric fraction of fluid volume ejected from a chamber when it contracts." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction" />
        <min value="1" />
        <max value="1" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <mustSupport value="true" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Ejection_fraction.protocol">
      <path value="Ejection_fraction.protocol" />
      <short value="Item tree" />
      <definition value="@ internal @" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction.protocol" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Ejection_fraction.protocol.Modality">
      <path value="Ejection_fraction.protocol.Modality" />
      <short value="Modality" />
      <definition value="The modality used to measure the ejection fraction volumes." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction.protocol.Modality" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Ejection_fraction.protocol.Modality.value">
      <path value="Ejection_fraction.protocol.Modality.value" />
      <short value="Modality" />
      <definition value="The modality used to measure the ejection fraction volumes." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction.protocol.Modality.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Ejection_fraction.protocol.Equation">
      <path value="Ejection_fraction.protocol.Equation" />
      <short value="Equation" />
      <definition value="The equation used to calculate the ejection fraction." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction.protocol.Equation" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Ejection_fraction.protocol.Equation.value">
      <path value="Ejection_fraction.protocol.Equation.value" />
      <short value="Equation" />
      <definition value="The equation used to calculate the ejection fraction." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction.protocol.Equation.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Ejection_fraction.protocol.Extension">
      <path value="Ejection_fraction.protocol.Extension" />
      <short value="Extension" />
      <definition value="Additional information required to extend the model with local content or to align with other reference models or formalisms." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Ejection_fraction.protocol.Extension" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Ejection_fraction.History">
      <path value="Ejection_fraction.History" />
      <short value="History" />
      <definition value="@ internal @" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction.History" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Ejection_fraction.History.Any_event">
      <path value="Ejection_fraction.History.Any_event" />
      <short value="Any event" />
      <definition value="Default, unspecified point in time or interval event which may be explicitly defined in a template or at run-time." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Ejection_fraction.History.Any_event" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Ejection_fraction.History.Any_event.data">
      <path value="Ejection_fraction.History.Any_event.data" />
      <short value="Tree" />
      <definition value="@ internal @" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction.History.Any_event.data" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Ejection_fraction.History.Any_event.data.Chamber">
      <path value="Ejection_fraction.History.Any_event.data.Chamber" />
      <short value="Chamber" />
      <definition value="The organ or part of organ where the volumes were measured." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction.History.Any_event.data.Chamber" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Ejection_fraction.History.Any_event.data.Chamber.value">
      <path value="Ejection_fraction.History.Any_event.data.Chamber.value" />
      <short value="Chamber" />
      <definition value="The organ or part of organ where the volumes were measured." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction.History.Any_event.data.Chamber.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Ejection_fraction.History.Any_event.data.Specific_site">
      <path value="Ejection_fraction.History.Any_event.data.Specific_site" />
      <short value="Specific site" />
      <definition value="Specific anatomical location of volume measurements when identification of the 'Chamber' is not sufficient." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction.History.Any_event.data.Specific_site" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Ejection_fraction.History.Any_event.data.Specific_site.value">
      <path value="Ejection_fraction.History.Any_event.data.Specific_site.value" />
      <short value="Specific site" />
      <definition value="Specific anatomical location of volume measurements when identification of the 'Chamber' is not sufficient." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction.History.Any_event.data.Specific_site.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Ejection_fraction.History.Any_event.data.Ejection_fraction">
      <path value="Ejection_fraction.History.Any_event.data.Ejection_fraction" />
      <short value="Ejection fraction" />
      <definition value="The calculated volumetric fraction based on volume measurements taken from the identified chamber or specific site." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction.History.Any_event.data.Ejection_fraction" />
        <min value="1" />
        <max value="1" />
      </base>
    </element>
    <element id="Ejection_fraction.History.Any_event.data.Ejection_fraction.value">
      <path value="Ejection_fraction.History.Any_event.data.Ejection_fraction.value" />
      <short value="Ejection fraction" />
      <definition value="The calculated volumetric fraction based on volume measurements taken from the identified chamber or specific site." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction.History.Any_event.data.Ejection_fraction.value" />
        <min value="1" />
        <max value="1" />
      </base>
      <type>
        <code value="Quantity" />
      </type>
      <mustSupport value="true" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Ejection_fraction.History.Any_event.state">
      <path value="Ejection_fraction.History.Any_event.state" />
      <short value="Item tree" />
      <definition value="@ internal @" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction.History.Any_event.state" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Ejection_fraction.History.Any_event.state.Confounding_factors">
      <path value="Ejection_fraction.History.Any_event.state.Confounding_factors" />
      <short value="Confounding factors" />
      <definition value="Issues or factors that may impact on the calculation of ejection fraction, not captured in other fields." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction.History.Any_event.state.Confounding_factors" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Ejection_fraction.History.Any_event.state.Confounding_factors.value">
      <path value="Ejection_fraction.History.Any_event.state.Confounding_factors.value" />
      <short value="Confounding factors" />
      <definition value="Issues or factors that may impact on the calculation of ejection fraction, not captured in other fields." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Ejection_fraction.History.Any_event.state.Confounding_factors.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
  </snapshot>
</StructureDefinition>