{
  "description": "Left Ventricular Ejection Fraction Grade",
  "_filename": "CodeSystem-CorHealth52LeftVentricularEjectionFractionGradeCS.json",
  "package_name": "ca.on.oh.corhealth",
  "date": null,
  "publisher": null,
  "content": "complete",
  "name": "CorHealth52LeftVentricularEjectionFractionGradeCS",
  "type": null,
  "experimental": "false",
  "resourceType": "CodeSystem",
  "title": "Left Ventricular Ejection Fraction Grade",
  "package_version": "0.2.0-beta",
  "status": "active",
  "id": "0f86f2ae-e267-4035-8e3d-d277271dd6fe",
  "kind": null,
  "count": 5,
  "url": "https://corhealth-ontario.ca/fhir/CodeSystem/CorHealth52LeftVentricularEjectionFractionGradeCS",
  "concept": [ {
    "code": "1",
    "display": "≥50%",
    "definition": "Grade 1"
  }, {
    "code": "2",
    "display": "35%-49%",
    "definition": "Grade 2"
  }, {
    "code": "3",
    "display": "20%-34%",
    "definition": "Grade 3"
  }, {
    "code": "4",
    "display": "<20%",
    "definition": "Grade 4"
  }, {
    "code": "N",
    "display": "Not Done",
    "definition": "LVEF test was not performed."
  } ],
  "caseSensitive": false,
  "version": null
}