<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="logicalmodel-Foetalbiometry-R4" />
  <url value="http://linkehr.com/fhir/logicalmodel-foetalbiometry-R4" />
  <identifier>
    <system value="openEHR-CKM" />
    <value value="openEHR-EHR-OBSERVATION.fetal_biometry.v1" />
  </identifier>
  <version value="0" />
  <name value="Foetalbiometry" />
  <title value="Foetal biometry" />
  <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="Ultrasound and Doppler measurements of the dimensions of an embryo or foetus." />
  <purpose value="To record ultrasound and doppler measurements of an embryo or foetus in utero." />
  <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="Foetal_biometry">
      <path value="Foetal_biometry" />
      <short value="Foetal biometry" />
      <definition value="Ultrasound and Doppler measurements of the dimensions of an embryo or foetus." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry" />
        <min value="1" />
        <max value="1" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <mustSupport value="true" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Foetal_biometry.protocol">
      <path value="Foetal_biometry.protocol" />
      <short value="Item tree" />
      <definition value="@ internal @" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.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="Foetal_biometry.protocol.BPD_method">
      <path value="Foetal_biometry.protocol.BPD_method" />
      <short value="BPD method" />
      <definition value="The method of measuring the biparietal diameter." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.protocol.BPD_method" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Foetal_biometry.protocol.BPD_method.value">
      <path value="Foetal_biometry.protocol.BPD_method.value" />
      <short value="BPD method" />
      <definition value="The method of measuring the biparietal diameter." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.protocol.BPD_method.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="Foetal_biometry.protocol.Extension">
      <path value="Foetal_biometry.protocol.Extension" />
      <short value="Extension" />
      <definition value="Additional information required to extend the model with local content or to align with other reference models/formalisms." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Foetal_biometry.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="Foetal_biometry.History">
      <path value="Foetal_biometry.History" />
      <short value="History" />
      <definition value="@ internal @" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.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="Foetal_biometry.History.Any_event">
      <path value="Foetal_biometry.History.Any_event" />
      <short value="Any event" />
      <definition value="EVENT" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Foetal_biometry.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="Foetal_biometry.History.Any_event.data">
      <path value="Foetal_biometry.History.Any_event.data" />
      <short value="Tree" />
      <definition value="@ internal @" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.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="Foetal_biometry.History.Any_event.data.Crown_rump_length_(CRL)">
      <path value="Foetal_biometry.History.Any_event.data.Crown_rump_length_(CRL)" />
      <short value="Crown-rump length (CRL)" />
      <definition value="The length of the embryo or foetus from the top of its head to bottom of its rump." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Crown_rump_length_(CRL)" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Foetal_biometry.History.Any_event.data.Crown_rump_length_(CRL).value">
      <path value="Foetal_biometry.History.Any_event.data.Crown_rump_length_(CRL).value" />
      <short value="Crown-rump length (CRL)" />
      <definition value="The length of the embryo or foetus from the top of its head to bottom of its rump." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Crown_rump_length_(CRL).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="Foetal_biometry.History.Any_event.data.Biparietal_diameter_(BPD)">
      <path value="Foetal_biometry.History.Any_event.data.Biparietal_diameter_(BPD)" />
      <short value="Biparietal diameter (BPD)" />
      <definition value="The maximum diameter of a transverse section of the foetal skull." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Biparietal_diameter_(BPD)" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Foetal_biometry.History.Any_event.data.Biparietal_diameter_(BPD).value">
      <path value="Foetal_biometry.History.Any_event.data.Biparietal_diameter_(BPD).value" />
      <short value="Biparietal diameter (BPD)" />
      <definition value="The maximum diameter of a transverse section of the foetal skull." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Biparietal_diameter_(BPD).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="Foetal_biometry.History.Any_event.data.Occipito_frontal_diameter_(OFD)">
      <path value="Foetal_biometry.History.Any_event.data.Occipito_frontal_diameter_(OFD)" />
      <short value="Occipito-frontal diameter (OFD)" />
      <definition value="The maximal diameter from the occiput to the frontal bone in the midline of the foetal skull." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Occipito_frontal_diameter_(OFD)" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Foetal_biometry.History.Any_event.data.Occipito_frontal_diameter_(OFD).value">
      <path value="Foetal_biometry.History.Any_event.data.Occipito_frontal_diameter_(OFD).value" />
      <short value="Occipito-frontal diameter (OFD)" />
      <definition value="The maximal diameter from the occiput to the frontal bone in the midline of the foetal skull." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Occipito_frontal_diameter_(OFD).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="Foetal_biometry.History.Any_event.data.Head_circumference_(HC)">
      <path value="Foetal_biometry.History.Any_event.data.Head_circumference_(HC)" />
      <short value="Head circumference (HC)" />
      <definition value="The distance around the foetal head." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Head_circumference_(HC)" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Foetal_biometry.History.Any_event.data.Head_circumference_(HC).value">
      <path value="Foetal_biometry.History.Any_event.data.Head_circumference_(HC).value" />
      <short value="Head circumference (HC)" />
      <definition value="The distance around the foetal head." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Head_circumference_(HC).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="Foetal_biometry.History.Any_event.data.Trans_cerebellar_diameter_(TCD)">
      <path value="Foetal_biometry.History.Any_event.data.Trans_cerebellar_diameter_(TCD)" />
      <short value="Trans-cerebellar diameter (TCD)" />
      <definition value="The maximum transverse diameter of the foetal cerebellum." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Trans_cerebellar_diameter_(TCD)" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Foetal_biometry.History.Any_event.data.Trans_cerebellar_diameter_(TCD).value">
      <path value="Foetal_biometry.History.Any_event.data.Trans_cerebellar_diameter_(TCD).value" />
      <short value="Trans-cerebellar diameter (TCD)" />
      <definition value="The maximum transverse diameter of the foetal cerebellum." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Trans_cerebellar_diameter_(TCD).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="Foetal_biometry.History.Any_event.data.Interocular_distance_(IOD)">
      <path value="Foetal_biometry.History.Any_event.data.Interocular_distance_(IOD)" />
      <short value="Interocular distance (IOD)" />
      <definition value="The distance between medial osseous structures of the two orbitae." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Interocular_distance_(IOD)" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Foetal_biometry.History.Any_event.data.Interocular_distance_(IOD).value">
      <path value="Foetal_biometry.History.Any_event.data.Interocular_distance_(IOD).value" />
      <short value="Interocular distance (IOD)" />
      <definition value="The distance between medial osseous structures of the two orbitae." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Interocular_distance_(IOD).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="Foetal_biometry.History.Any_event.data.Binocular_distance_(BOD)">
      <path value="Foetal_biometry.History.Any_event.data.Binocular_distance_(BOD)" />
      <short value="Binocular distance (BOD)" />
      <definition value="The distance between lateral osseous structures of the two orbitae." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Binocular_distance_(BOD)" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Foetal_biometry.History.Any_event.data.Binocular_distance_(BOD).value">
      <path value="Foetal_biometry.History.Any_event.data.Binocular_distance_(BOD).value" />
      <short value="Binocular distance (BOD)" />
      <definition value="The distance between lateral osseous structures of the two orbitae." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Binocular_distance_(BOD).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="Foetal_biometry.History.Any_event.data.Abdominal_circumference_(AC)">
      <path value="Foetal_biometry.History.Any_event.data.Abdominal_circumference_(AC)" />
      <short value="Abdominal circumference (AC)" />
      <definition value="The distance around the foetal abdomen." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Abdominal_circumference_(AC)" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Foetal_biometry.History.Any_event.data.Abdominal_circumference_(AC).value">
      <path value="Foetal_biometry.History.Any_event.data.Abdominal_circumference_(AC).value" />
      <short value="Abdominal circumference (AC)" />
      <definition value="The distance around the foetal abdomen." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Abdominal_circumference_(AC).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="Foetal_biometry.History.Any_event.data.Femur_length_(FL)">
      <path value="Foetal_biometry.History.Any_event.data.Femur_length_(FL)" />
      <short value="Femur length (FL)" />
      <definition value="The length of the diaphysis of the femur." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Femur_length_(FL)" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Foetal_biometry.History.Any_event.data.Femur_length_(FL).value">
      <path value="Foetal_biometry.History.Any_event.data.Femur_length_(FL).value" />
      <short value="Femur length (FL)" />
      <definition value="The length of the diaphysis of the femur." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Femur_length_(FL).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="Foetal_biometry.History.Any_event.data.Humeral_length_(HL)">
      <path value="Foetal_biometry.History.Any_event.data.Humeral_length_(HL)" />
      <short value="Humeral length (HL)" />
      <definition value="The length of the diaphysis of the humerus." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Humeral_length_(HL)" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Foetal_biometry.History.Any_event.data.Humeral_length_(HL).value">
      <path value="Foetal_biometry.History.Any_event.data.Humeral_length_(HL).value" />
      <short value="Humeral length (HL)" />
      <definition value="The length of the diaphysis of the humerus." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Humeral_length_(HL).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="Foetal_biometry.History.Any_event.data.Comment">
      <path value="Foetal_biometry.History.Any_event.data.Comment" />
      <short value="Comment" />
      <definition value="Additional narrative about the foetal biometry, not captured in other fields." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Comment" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Foetal_biometry.History.Any_event.data.Comment.value">
      <path value="Foetal_biometry.History.Any_event.data.Comment.value" />
      <short value="Comment" />
      <definition value="Additional narrative about the foetal biometry, not captured in other fields." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Foetal_biometry.History.Any_event.data.Comment.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>