{
  "resourceType": "StructureDefinition",
  "id": "logicalmodel-Foetalbiometry-R4",
  "url": "http://linkehr.com/fhir/logicalmodel-foetalbiometry-R4",
  "identifier": [
    {
      "system": "openEHR-CKM",
      "value": "openEHR-EHR-OBSERVATION.fetal_biometry.v1"
    }
  ],
  "version": "0",
  "name": "Foetalbiometry",
  "title": "Foetal biometry",
  "status": "draft",
  "date": "2024-06-18",
  "publisher": "openEHR",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://www.veratech.es"
        }
      ]
    }
  ],
  "description": "Ultrasound and Doppler measurements of the dimensions of an embryo or foetus.",
  "purpose": "To record ultrasound and doppler measurements of an embryo or foetus in utero.",
  "fhirVersion": "4.0.0",
  "mapping": [
    {
      "identity": "openEHR",
      "uri": "http://openehr.org",
      "name": "openEHR Mapping"
    },
    {
      "identity": "openEHR-natural",
      "uri": "http://openehr.org",
      "name": "openEHR natural path"
    }
  ],
  "kind": "logical",
  "abstract": false,
  "type": "StructureDefinition",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Element",
  "snapshot": {
    "element": [
      {
        "id": "Foetal_biometry",
        "path": "Foetal_biometry",
        "short": "Foetal biometry",
        "definition": "Ultrasound and Doppler measurements of the dimensions of an embryo or foetus.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Foetal_biometry",
          "min": 1,
          "max": "1"
        },
        "type": [
          {
            "code": "BackboneElement"
          }
        ],
        "mustSupport": true,
        "isModifier": false,
        "isSummary": true
      },
      {
        "id": "Foetal_biometry.protocol",
        "path": "Foetal_biometry.protocol",
        "short": "Item tree",
        "definition": "@ internal @",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.protocol",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "BackboneElement"
          }
        ],
        "mustSupport": false,
        "isModifier": false,
        "isSummary": true
      },
      {
        "id": "Foetal_biometry.protocol.BPD_method",
        "path": "Foetal_biometry.protocol.BPD_method",
        "short": "BPD method",
        "definition": "The method of measuring the biparietal diameter.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.protocol.BPD_method",
          "min": 0,
          "max": "1"
        }
      },
      {
        "id": "Foetal_biometry.protocol.BPD_method.value",
        "path": "Foetal_biometry.protocol.BPD_method.value",
        "short": "BPD method",
        "definition": "The method of measuring the biparietal diameter.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.protocol.BPD_method.value",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "mustSupport": false,
        "isModifier": false,
        "isSummary": true
      },
      {
        "id": "Foetal_biometry.protocol.Extension",
        "path": "Foetal_biometry.protocol.Extension",
        "short": "Extension",
        "definition": "Additional information required to extend the model with local content or to align with other reference models/formalisms.",
        "min": 0,
        "max": "*",
        "base": {
          "path": "Foetal_biometry.protocol.Extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "BackboneElement"
          }
        ],
        "mustSupport": false,
        "isModifier": false,
        "isSummary": true
      },
      {
        "id": "Foetal_biometry.History",
        "path": "Foetal_biometry.History",
        "short": "History",
        "definition": "@ internal @",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History",
          "min": 0,
          "max": "1"
        },
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          }
        ],
        "mustSupport": false,
        "isModifier": false,
        "isSummary": true
      },
      {
        "id": "Foetal_biometry.History.Any_event",
        "path": "Foetal_biometry.History.Any_event",
        "short": "Any event",
        "definition": "EVENT",
        "min": 0,
        "max": "*",
        "base": {
          "path": "Foetal_biometry.History.Any_event",
          "min": 0,
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        ],
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        "isSummary": true
      },
      {
        "id": "Foetal_biometry.History.Any_event.data",
        "path": "Foetal_biometry.History.Any_event.data",
        "short": "Tree",
        "definition": "@ internal @",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data",
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        ],
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      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Crown_rump_length_(CRL)",
        "path": "Foetal_biometry.History.Any_event.data.Crown_rump_length_(CRL)",
        "short": "Crown-rump length (CRL)",
        "definition": "The length of the embryo or foetus from the top of its head to bottom of its rump.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Crown_rump_length_(CRL)",
          "min": 0,
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      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Crown_rump_length_(CRL).value",
        "path": "Foetal_biometry.History.Any_event.data.Crown_rump_length_(CRL).value",
        "short": "Crown-rump length (CRL)",
        "definition": "The length of the embryo or foetus from the top of its head to bottom of its rump.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Crown_rump_length_(CRL).value",
          "min": 1,
          "max": "1"
        },
        "type": [
          {
            "code": "Quantity"
          }
        ],
        "mustSupport": true,
        "isModifier": false,
        "isSummary": true
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Biparietal_diameter_(BPD)",
        "path": "Foetal_biometry.History.Any_event.data.Biparietal_diameter_(BPD)",
        "short": "Biparietal diameter (BPD)",
        "definition": "The maximum diameter of a transverse section of the foetal skull.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Biparietal_diameter_(BPD)",
          "min": 0,
          "max": "1"
        }
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Biparietal_diameter_(BPD).value",
        "path": "Foetal_biometry.History.Any_event.data.Biparietal_diameter_(BPD).value",
        "short": "Biparietal diameter (BPD)",
        "definition": "The maximum diameter of a transverse section of the foetal skull.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Biparietal_diameter_(BPD).value",
          "min": 1,
          "max": "1"
        },
        "type": [
          {
            "code": "Quantity"
          }
        ],
        "mustSupport": true,
        "isModifier": false,
        "isSummary": true
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Occipito_frontal_diameter_(OFD)",
        "path": "Foetal_biometry.History.Any_event.data.Occipito_frontal_diameter_(OFD)",
        "short": "Occipito-frontal diameter (OFD)",
        "definition": "The maximal diameter from the occiput to the frontal bone in the midline of the foetal skull.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Occipito_frontal_diameter_(OFD)",
          "min": 0,
          "max": "1"
        }
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Occipito_frontal_diameter_(OFD).value",
        "path": "Foetal_biometry.History.Any_event.data.Occipito_frontal_diameter_(OFD).value",
        "short": "Occipito-frontal diameter (OFD)",
        "definition": "The maximal diameter from the occiput to the frontal bone in the midline of the foetal skull.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Occipito_frontal_diameter_(OFD).value",
          "min": 1,
          "max": "1"
        },
        "type": [
          {
            "code": "Quantity"
          }
        ],
        "mustSupport": true,
        "isModifier": false,
        "isSummary": true
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Head_circumference_(HC)",
        "path": "Foetal_biometry.History.Any_event.data.Head_circumference_(HC)",
        "short": "Head circumference (HC)",
        "definition": "The distance around the foetal head.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Head_circumference_(HC)",
          "min": 0,
          "max": "1"
        }
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Head_circumference_(HC).value",
        "path": "Foetal_biometry.History.Any_event.data.Head_circumference_(HC).value",
        "short": "Head circumference (HC)",
        "definition": "The distance around the foetal head.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Head_circumference_(HC).value",
          "min": 1,
          "max": "1"
        },
        "type": [
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            "code": "Quantity"
          }
        ],
        "mustSupport": true,
        "isModifier": false,
        "isSummary": true
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Trans_cerebellar_diameter_(TCD)",
        "path": "Foetal_biometry.History.Any_event.data.Trans_cerebellar_diameter_(TCD)",
        "short": "Trans-cerebellar diameter (TCD)",
        "definition": "The maximum transverse diameter of the foetal cerebellum.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Trans_cerebellar_diameter_(TCD)",
          "min": 0,
          "max": "1"
        }
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Trans_cerebellar_diameter_(TCD).value",
        "path": "Foetal_biometry.History.Any_event.data.Trans_cerebellar_diameter_(TCD).value",
        "short": "Trans-cerebellar diameter (TCD)",
        "definition": "The maximum transverse diameter of the foetal cerebellum.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Trans_cerebellar_diameter_(TCD).value",
          "min": 1,
          "max": "1"
        },
        "type": [
          {
            "code": "Quantity"
          }
        ],
        "mustSupport": true,
        "isModifier": false,
        "isSummary": true
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Interocular_distance_(IOD)",
        "path": "Foetal_biometry.History.Any_event.data.Interocular_distance_(IOD)",
        "short": "Interocular distance (IOD)",
        "definition": "The distance between medial osseous structures of the two orbitae.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Interocular_distance_(IOD)",
          "min": 0,
          "max": "1"
        }
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Interocular_distance_(IOD).value",
        "path": "Foetal_biometry.History.Any_event.data.Interocular_distance_(IOD).value",
        "short": "Interocular distance (IOD)",
        "definition": "The distance between medial osseous structures of the two orbitae.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Interocular_distance_(IOD).value",
          "min": 1,
          "max": "1"
        },
        "type": [
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            "code": "Quantity"
          }
        ],
        "mustSupport": true,
        "isModifier": false,
        "isSummary": true
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Binocular_distance_(BOD)",
        "path": "Foetal_biometry.History.Any_event.data.Binocular_distance_(BOD)",
        "short": "Binocular distance (BOD)",
        "definition": "The distance between lateral osseous structures of the two orbitae.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Binocular_distance_(BOD)",
          "min": 0,
          "max": "1"
        }
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Binocular_distance_(BOD).value",
        "path": "Foetal_biometry.History.Any_event.data.Binocular_distance_(BOD).value",
        "short": "Binocular distance (BOD)",
        "definition": "The distance between lateral osseous structures of the two orbitae.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Binocular_distance_(BOD).value",
          "min": 1,
          "max": "1"
        },
        "type": [
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            "code": "Quantity"
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        ],
        "mustSupport": true,
        "isModifier": false,
        "isSummary": true
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Abdominal_circumference_(AC)",
        "path": "Foetal_biometry.History.Any_event.data.Abdominal_circumference_(AC)",
        "short": "Abdominal circumference (AC)",
        "definition": "The distance around the foetal abdomen.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Abdominal_circumference_(AC)",
          "min": 0,
          "max": "1"
        }
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Abdominal_circumference_(AC).value",
        "path": "Foetal_biometry.History.Any_event.data.Abdominal_circumference_(AC).value",
        "short": "Abdominal circumference (AC)",
        "definition": "The distance around the foetal abdomen.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Abdominal_circumference_(AC).value",
          "min": 1,
          "max": "1"
        },
        "type": [
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            "code": "Quantity"
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        ],
        "mustSupport": true,
        "isModifier": false,
        "isSummary": true
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Femur_length_(FL)",
        "path": "Foetal_biometry.History.Any_event.data.Femur_length_(FL)",
        "short": "Femur length (FL)",
        "definition": "The length of the diaphysis of the femur.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Femur_length_(FL)",
          "min": 0,
          "max": "1"
        }
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Femur_length_(FL).value",
        "path": "Foetal_biometry.History.Any_event.data.Femur_length_(FL).value",
        "short": "Femur length (FL)",
        "definition": "The length of the diaphysis of the femur.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Femur_length_(FL).value",
          "min": 1,
          "max": "1"
        },
        "type": [
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            "code": "Quantity"
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        ],
        "mustSupport": true,
        "isModifier": false,
        "isSummary": true
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Humeral_length_(HL)",
        "path": "Foetal_biometry.History.Any_event.data.Humeral_length_(HL)",
        "short": "Humeral length (HL)",
        "definition": "The length of the diaphysis of the humerus.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Humeral_length_(HL)",
          "min": 0,
          "max": "1"
        }
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Humeral_length_(HL).value",
        "path": "Foetal_biometry.History.Any_event.data.Humeral_length_(HL).value",
        "short": "Humeral length (HL)",
        "definition": "The length of the diaphysis of the humerus.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Humeral_length_(HL).value",
          "min": 1,
          "max": "1"
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        "type": [
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            "code": "Quantity"
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        ],
        "mustSupport": true,
        "isModifier": false,
        "isSummary": true
      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Comment",
        "path": "Foetal_biometry.History.Any_event.data.Comment",
        "short": "Comment",
        "definition": "Additional narrative about the foetal biometry, not captured in other fields.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Comment",
          "min": 0,
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      },
      {
        "id": "Foetal_biometry.History.Any_event.data.Comment.value",
        "path": "Foetal_biometry.History.Any_event.data.Comment.value",
        "short": "Comment",
        "definition": "Additional narrative about the foetal biometry, not captured in other fields.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Foetal_biometry.History.Any_event.data.Comment.value",
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        "type": [
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        ],
        "mustSupport": false,
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        "isSummary": true
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    ]
  }
}