{
  "id": 19891,
  "label": "ectasia of the right atrial appendage",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0020432",
  "properties": {
    "xrefs": [
      "GARD:0019649",
      "MEDGEN:1661316",
      "Orphanet:99101",
      "UMLS:C4749283"
    ],
    "synonyms": [
      "dilatation of the right atrial appendage",
      "dilatation of the right atrial auricle",
      "ectasia of the right atrial auricle"
    ],
    "categories": [
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      }
    ],
    "definition": "Ectasia of the right atrial appendage is a rare cardiac malformation characterized by the enlargement of the right auricle without any other associated cardiac lesions. It can be asymptomatic and diagnosed fortuitously, prenatally or during routine clinical examinations or it can present with heart murmur, palpitation, atrial arrhythmia, fatigue, dyspnea or respiratory distress."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 19327,
      "label": "congenital heart malformation",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        21294
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:0005269",
          "MEDGEN:1680993",
          "Orphanet:88991",
          "UMLS:C3649636"
        ],
        "synonyms": [
          "congenital heart malformation",
          "disorder of heart development",
          "heart development disease",
          "congenital non-syndromic heart malformation",
          "rare congenital non-syndromic heart malformation"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A disease that has its basis in the disruption of heart development."
      },
      "child_count": 26,
      "reference_id": "MONDO:0019512"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 19327,
      "label": "congenital heart malformation"
    }
  ]
}