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