{
  "id": 7133,
  "label": "atrioventricular node disorder",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0005476",
  "properties": {
    "xrefs": [
      "EFO:0005305",
      "MEDGEN:477944",
      "UMLS:C3276314"
    ],
    "synonyms": [
      "atrioventricular node disease",
      "atrioventricular node disease or disorder",
      "disease of atrioventricular node",
      "disease or disorder of atrioventricular node",
      "disorder of atrioventricular node"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      },
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      }
    ],
    "definition": "A disease involving the atrioventricular node."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 7113,
      "label": "conduction system disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5798,
        21552
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:0005137",
          "MEDGEN:412576",
          "UMLS:C2748542"
        ],
        "synonyms": [
          "conducting system of heart disease",
          "conducting system of heart disease or disorder",
          "disease of conducting system of heart",
          "disease or disorder of conducting system of heart",
          "disorder of conducting system of heart"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A disease involving the conducting system of heart."
      },
      "child_count": 8,
      "reference_id": "MONDO:0005449"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 7113,
      "label": "conduction system disorder"
    }
  ]
}