{
  "id": 8127,
  "label": "aortic valve prolapse",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0006655",
  "properties": {
    "xrefs": [
      "DOID:5232",
      "MEDGEN:1619",
      "MESH:D001023",
      "MedDRA:10057454",
      "UMLS:C0003505"
    ],
    "categories": [
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      }
    ],
    "definition": "The downward displacement of the cuspal or pointed end of the trileaflet aortic valve causing misalignment of the cusps. Severe valve distortion can cause leakage and allow the backflow of blood from the ascending aorta back into the left ventricle, leading to aortic regurgitation."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 5678,
      "label": "aortic valve disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4883,
        7210,
        23501
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:62",
          "EFO:0009531",
          "ICD9:395",
          "ICD9:424.1",
          "MEDGEN:226776",
          "NCIT:C78650",
          "UMLS:C1260873",
          "icd11.foundation:1609206873"
        ],
        "synonyms": [
          "aortic valve disease",
          "aortic valve disease or disorder",
          "aortic valve disorder",
          "disease of aortic valve",
          "disease or disorder of aortic valve",
          "disorder of aortic valve"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A disease involving the aortic valve."
      },
      "child_count": 15,
      "reference_id": "MONDO:0003803"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 5678,
      "label": "aortic valve disorder"
    }
  ]
}