{
  "id": 7122,
  "label": "aortic valve calcification",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0005463",
  "properties": {
    "xrefs": [
      "EFO:0005239",
      "HP:0004380",
      "MEDGEN:140899",
      "SCTID:250978003",
      "UMLS:C0428791"
    ],
    "synonyms": [
      "aortic valve calcification",
      "aortic valve calcification (disease)"
    ],
    "categories": [
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      }
    ],
    "definition": "Calcification of the aortic valve"
  },
  "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"
    }
  ]
}