<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="logicalmodel-Bodycomposition-R4" />
  <url value="http://linkehr.com/fhir/logicalmodel-bodycomposition-R4" />
  <identifier>
    <system value="openEHR-CKM" />
    <value value="openEHR-EHR-OBSERVATION.body_composition.v0" />
  </identifier>
  <version value="0" />
  <name value="Bodycomposition" />
  <title value="Body composition" />
  <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="Measurement of the amounts and percentages of fat, bone, water and muscle in the body of an individual." />
  <purpose value="To record the measurement of the amounts and percentages of fat, bone, water and muscle in the body of an individual." />
  <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="Body_composition">
      <path value="Body_composition" />
      <short value="Body composition" />
      <definition value="Measurement of the amounts and percentages of fat, bone, water and muscle in the body of an individual." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Body_composition" />
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      <type>
        <code value="BackboneElement" />
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      <mustSupport value="true" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Body_composition.protocol">
      <path value="Body_composition.protocol" />
      <short value="Tree" />
      <definition value="@ internal @" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.protocol" />
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      <type>
        <code value="BackboneElement" />
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      <mustSupport value="false" />
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    </element>
    <element id="Body_composition.protocol.Method">
      <path value="Body_composition.protocol.Method" />
      <short value="Method" />
      <definition value="The methods used to measure body composition." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.protocol.Method" />
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    </element>
    <element id="Body_composition.protocol.Method.value">
      <path value="Body_composition.protocol.Method.value" />
      <short value="Method" />
      <definition value="The methods used to measure body composition." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.protocol.Method.value" />
        <min value="0" />
        <max value="1" />
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      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Body_composition.protocol.Device">
      <path value="Body_composition.protocol.Device" />
      <short value="Device" />
      <definition value="Details about devices used to measurement of body composition." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Body_composition.protocol.Device" />
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        <max value="*" />
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      <type>
        <code value="BackboneElement" />
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      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
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    <element id="Body_composition.protocol.Fat_percentage_formula">
      <path value="Body_composition.protocol.Fat_percentage_formula" />
      <short value="Fat percentage formula" />
      <definition value="Formula used to calculate the fat percentage by skinfold thickness." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.protocol.Fat_percentage_formula" />
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    </element>
    <element id="Body_composition.protocol.Fat_percentage_formula.value">
      <path value="Body_composition.protocol.Fat_percentage_formula.value" />
      <short value="Fat percentage formula" />
      <definition value="Formula used to calculate the fat percentage by skinfold thickness." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.protocol.Fat_percentage_formula.value" />
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      <type>
        <code value="CodeableConcept" />
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    </element>
    <element id="Body_composition.protocol.Location_of_measurement">
      <path value="Body_composition.protocol.Location_of_measurement" />
      <short value="Location of measurement" />
      <definition value="Body site where the measurement was performed." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.protocol.Location_of_measurement" />
        <min value="0" />
        <max value="1" />
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    </element>
    <element id="Body_composition.protocol.Location_of_measurement.value">
      <path value="Body_composition.protocol.Location_of_measurement.value" />
      <short value="Location of measurement" />
      <definition value="Body site where the measurement was performed." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.protocol.Location_of_measurement.value" />
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      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Body_composition.Event_Series">
      <path value="Body_composition.Event_Series" />
      <short value="Event Series" />
      <definition value="@ internal @" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series" />
        <min value="0" />
        <max value="1" />
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      <type>
        <code value="BackboneElement" />
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      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Body_composition.Event_Series.Any_event">
      <path value="Body_composition.Event_Series.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="Body_composition.Event_Series.Any_event" />
        <min value="0" />
        <max value="*" />
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      <type>
        <code value="BackboneElement" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
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    </element>
    <element id="Body_composition.Event_Series.Any_event.data">
      <path value="Body_composition.Event_Series.Any_event.data" />
      <short value="Tree" />
      <definition value="@ internal @" />
      <min value="0" />
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      <base>
        <path value="Body_composition.Event_Series.Any_event.data" />
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      <mustSupport value="false" />
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    </element>
    <element id="Body_composition.Event_Series.Any_event.data.Basic_model">
      <path value="Body_composition.Event_Series.Any_event.data.Basic_model" />
      <short value="Basic model" />
      <definition value="Two compartment model with partitions into fat mass (FM) and fat-free mass (FFM)." />
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      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Basic_model" />
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    <element id="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_mass">
      <path value="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_mass" />
      <short value="Fat mass" />
      <definition value="Body fat measurement in mass." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_mass" />
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    </element>
    <element id="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_mass.value">
      <path value="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_mass.value" />
      <short value="Fat mass" />
      <definition value="Body fat measurement in mass." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_mass.value" />
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        <max value="1" />
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      <type>
        <code value="Quantity" />
      </type>
      <mustSupport value="true" />
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    <element id="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_percentage">
      <path value="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_percentage" />
      <short value="Fat percentage" />
      <definition value="Body fat measurement in percentage." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_percentage" />
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      <path value="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_percentage.value" />
      <short value="Fat percentage" />
      <definition value="Body fat measurement in percentage." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_percentage.value" />
        <min value="0" />
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      <type>
        <code value="Ratio" />
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      <mustSupport value="false" />
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    <element id="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_free_mass">
      <path value="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_free_mass" />
      <short value="Fat free mass" />
      <definition value="Measurement of fat free mass (FFM) which corresponds to protein, water and  minerals." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_free_mass" />
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    </element>
    <element id="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_free_mass.value">
      <path value="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_free_mass.value" />
      <short value="Fat free mass" />
      <definition value="Measurement of fat free mass (FFM) which corresponds to protein, water and  minerals." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Basic_model.Fat_free_mass.value" />
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        <code value="Quantity" />
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    </element>
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      <short value="Atomic level" />
      <definition value="Measurement of four compartments model of body composition." />
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        <path value="Body_composition.Event_Series.Any_event.data.Atomic_level" />
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      <path value="Body_composition.Event_Series.Any_event.data.Atomic_level.Chemical_elements" />
      <short value="Chemical elements" />
      <definition value="Assessment of chemical elements eg: N, Ca, P, S, Na, K, Cl ; H, C and O." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Atomic_level.Chemical_elements" />
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      <path value="Body_composition.Event_Series.Any_event.data.Atomic_level.Chemical_elements.value" />
      <short value="Chemical elements" />
      <definition value="Assessment of chemical elements eg: N, Ca, P, S, Na, K, Cl ; H, C and O." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Atomic_level.Chemical_elements.value" />
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      <path value="Body_composition.Event_Series.Any_event.data.Atomic_level.Hydrogen" />
      <short value="Hydrogen" />
      <definition value="Assessment of chemical element hydrogen." />
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      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Atomic_level.Hydrogen" />
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      <short value="Hydrogen" />
      <definition value="Assessment of chemical element hydrogen." />
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      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Atomic_level.Hydrogen.value" />
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      <short value="Carbon" />
      <definition value="Assessment of chemical element carbon." />
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      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Atomic_level.Carbon" />
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      <path value="Body_composition.Event_Series.Any_event.data.Atomic_level.Carbon.value" />
      <short value="Carbon" />
      <definition value="Assessment of chemical element carbon." />
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      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Atomic_level.Carbon.value" />
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        <code value="Quantity" />
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      <path value="Body_composition.Event_Series.Any_event.data.Atomic_level.Oxygen" />
      <short value="Oxygen" />
      <definition value="Assessment of chemical element oxygen." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Atomic_level.Oxygen" />
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      <path value="Body_composition.Event_Series.Any_event.data.Atomic_level.Oxygen.value" />
      <short value="Oxygen" />
      <definition value="Assessment of chemical element oxygen." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Atomic_level.Oxygen.value" />
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      <type>
        <code value="Quantity" />
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      <mustSupport value="true" />
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    </element>
    <element id="Body_composition.Event_Series.Any_event.data.Molecular_level">
      <path value="Body_composition.Event_Series.Any_event.data.Molecular_level" />
      <short value="Molecular level" />
      <definition value="Measurement of four compartments  model of body composition, eg: Minerals, protein, fat and water." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Molecular_level" />
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      <path value="Body_composition.Event_Series.Any_event.data.Molecular_level.Minerals" />
      <short value="Minerals" />
      <definition value="Assessment of body minerals." />
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      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Molecular_level.Minerals" />
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    <element id="Body_composition.Event_Series.Any_event.data.Molecular_level.Minerals.value">
      <path value="Body_composition.Event_Series.Any_event.data.Molecular_level.Minerals.value" />
      <short value="Minerals" />
      <definition value="Assessment of body minerals." />
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        <path value="Body_composition.Event_Series.Any_event.data.Molecular_level.Minerals.value" />
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      <short value="Protein" />
      <definition value="Assessment of body protein." />
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      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Molecular_level.Protein" />
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    <element id="Body_composition.Event_Series.Any_event.data.Molecular_level.Protein.value">
      <path value="Body_composition.Event_Series.Any_event.data.Molecular_level.Protein.value" />
      <short value="Protein" />
      <definition value="Assessment of body protein." />
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      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Molecular_level.Protein.value" />
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        <code value="Quantity" />
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      <mustSupport value="true" />
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    <element id="Body_composition.Event_Series.Any_event.data.Molecular_level.Fat">
      <path value="Body_composition.Event_Series.Any_event.data.Molecular_level.Fat" />
      <short value="Fat" />
      <definition value="Assessment of body fat." />
      <min value="0" />
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      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Molecular_level.Fat" />
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      <short value="Fat" />
      <definition value="Assessment of body fat." />
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        <path value="Body_composition.Event_Series.Any_event.data.Molecular_level.Fat.value" />
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      <short value="Water" />
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      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Molecular_level.Water" />
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      <path value="Body_composition.Event_Series.Any_event.data.Molecular_level.Water.value" />
      <short value="Water" />
      <definition value="Assessment of body water." />
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      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Molecular_level.Water.value" />
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      <short value="Cellular level" />
      <definition value="Measurement of three compartments model of body composition. eg: fat mass, lean body mass and bone." />
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      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Cellular_level" />
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      <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Lower_limbs.value" />
      <short value="Lower limbs" />
      <definition value="Measurement of lower limbs." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Lower_limbs.value" />
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        <max value="1" />
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      <type>
        <code value="Quantity" />
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      <mustSupport value="true" />
      <isModifier value="false" />
      <isSummary value="true" />
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    <element id="Body_composition.Event_Series.Any_event.data.Whole_body.Upper_limbs">
      <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Upper_limbs" />
      <short value="Upper limbs" />
      <definition value="Measurement of upper limbs." />
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      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Upper_limbs" />
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    <element id="Body_composition.Event_Series.Any_event.data.Whole_body.Upper_limbs.value">
      <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Upper_limbs.value" />
      <short value="Upper limbs" />
      <definition value="Measurement of upper limbs." />
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      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Upper_limbs.value" />
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        <code value="Quantity" />
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    <element id="Body_composition.Event_Series.Any_event.data.Whole_body.Trunk">
      <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Trunk" />
      <short value="Trunk" />
      <definition value="Measurement of trunk." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Trunk" />
        <min value="0" />
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    <element id="Body_composition.Event_Series.Any_event.data.Whole_body.Trunk.value">
      <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Trunk.value" />
      <short value="Trunk" />
      <definition value="Measurement of trunk." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Trunk.value" />
        <min value="1" />
        <max value="1" />
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      <type>
        <code value="Quantity" />
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      <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Neck" />
      <short value="Neck" />
      <definition value="Measurement of neck." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Neck" />
        <min value="0" />
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    <element id="Body_composition.Event_Series.Any_event.data.Whole_body.Neck.value">
      <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Neck.value" />
      <short value="Neck" />
      <definition value="Measurement of neck." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Neck.value" />
        <min value="1" />
        <max value="1" />
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      <type>
        <code value="Quantity" />
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      <mustSupport value="true" />
      <isModifier value="false" />
      <isSummary value="true" />
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      <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Head" />
      <short value="Head" />
      <definition value="Measurement of head." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Head" />
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    <element id="Body_composition.Event_Series.Any_event.data.Whole_body.Head.value">
      <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Head.value" />
      <short value="Head" />
      <definition value="Measurement of head." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.data.Whole_body.Head.value" />
        <min value="1" />
        <max value="1" />
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      <type>
        <code value="Quantity" />
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      <mustSupport value="true" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Body_composition.Event_Series.Any_event.state">
      <path value="Body_composition.Event_Series.Any_event.state" />
      <short value="Tree" />
      <definition value="@ internal @" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.state" />
        <min value="0" />
        <max value="1" />
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      <type>
        <code value="BackboneElement" />
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      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Body_composition.Event_Series.Any_event.state.State_of_dress">
      <path value="Body_composition.Event_Series.Any_event.state.State_of_dress" />
      <short value="State of dress" />
      <definition value="Description of the state of dress of the individual at the time of measurement." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.state.State_of_dress" />
        <min value="0" />
        <max value="1" />
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    </element>
    <element id="Body_composition.Event_Series.Any_event.state.State_of_dress.value">
      <path value="Body_composition.Event_Series.Any_event.state.State_of_dress.value" />
      <short value="State of dress" />
      <definition value="Description of the state of dress of the individual at the time of measurement." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.state.State_of_dress.value" />
        <min value="0" />
        <max value="1" />
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      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
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      <path value="Body_composition.Event_Series.Any_event.state.Confounding_factors" />
      <short value="Confounding factors" />
      <definition value="Other incidental factors that may impact on the body composition measurement." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.state.Confounding_factors" />
        <min value="0" />
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    <element id="Body_composition.Event_Series.Any_event.state.Confounding_factors.value">
      <path value="Body_composition.Event_Series.Any_event.state.Confounding_factors.value" />
      <short value="Confounding factors" />
      <definition value="Other incidental factors that may impact on the body composition measurement." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.state.Confounding_factors.value" />
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        <max value="1" />
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        <code value="CodeableConcept" />
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      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Body_composition.Event_Series.Any_event.state.Menstrual_cycle">
      <path value="Body_composition.Event_Series.Any_event.state.Menstrual_cycle" />
      <short value="Menstrual cycle" />
      <definition value="Details of women's menstrual cycle." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Body_composition.Event_Series.Any_event.state.Menstrual_cycle" />
        <min value="0" />
        <max value="*" />
      </base>
    </element>
  </snapshot>
</StructureDefinition>