FHIR IG Statistics: CodeSystem/CorHealth121StenosisMidDistalLeftAnteriorDescendingArteryCS

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{
  "resourceType": "CodeSystem",
  "status": "active",
  "content": "complete",
  "name": "CorHealth121StenosisMidDistalLeftAnteriorDescendingArteryCS",
  "id": "CorHealth121StenosisMidDistalLeftAnteriorDescendingArteryCS",
  "title": "Stenosis of the Mid/Distal Left Anterior Descending Artery",
  "description": "Stenosis of the Mid/Distal Left Anterior Descending Artery",
  "url": "https://corhealth-ontario.ca/fhir/CodeSystem/CorHealth121StenosisMidDistalLeftAnteriorDescendingArteryCS",
  "concept": [
    {
      "code": "G",
      "display": "70% to 99%",
      "definition": "Significant flow-limiting stenosis (≥70% occlusion) of the native mid/distal LAD artery is documented in the current coronary angiogram."
    },
    {
      "code": "W",
      "display": "100% without Chronic Total Occlusion",
      "definition": "100% stenosis of the native mid/distal LAD artery with thrombolysis in myocardial infarction (TIMI) antegrade flow grade 0 is documented in the current coronary angiogram."
    },
    {
      "code": "C",
      "display": "100% with Chronic Total Occlusion",
      "definition": "100% stenosis of the native mid/distal LAD artery with TIMI antegrade flow grade 0, with angiographically proven or estimated duration ≥3 months based on perfusion scanning or symptoms is documented in the current coronary angiogram."
    },
    {
      "code": "Z",
      "display": "100% Chronic Total Occlusion Unknown",
      "definition": "100% stenosis of the native mid/distal LAD artery with TIMI antegrade flow grade 0 of unknown duration is documented in the current coronary angiogram."
    },
    {
      "code": "L",
      "display": "<70%",
      "definition": "Non-significant flow-limiting stenosis (<70% occlusion) or no stenosis of the native mid/distal LAD artery is documented in the current coronary angiogram."
    }
  ],
  "experimental": false,
  "caseSensitive": false,
  "count": 5
}