{
  "id": 19429,
  "label": "congenital megacalycosis",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0019639",
  "properties": {
    "xrefs": [
      "GARD:0019174",
      "ICD9:753.3",
      "MEDGEN:1782490",
      "NANDO:2200177",
      "Orphanet:93109",
      "SCTID:85901000",
      "UMLS:C5545379",
      "icd11.foundation:954627950"
    ],
    "categories": [
      {
        "ref": "MONDO:0002118",
        "name": "urinary system disorder"
      }
    ],
    "definition": "Congenital megacalycosis is a rare renal malformation, characterized by non-obstructive dilation of the renal calyces as well as an increased calyceal number (12-20), with a normal renal pelvis, ureter, and bladder. It may be unilateral or bilateral and is usually asymptomatic unless complicated by nephrolithiasis and urinary tract infection."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 2,
  "parents": [
    {
      "id": 6948,
      "label": "kidney disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4253
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:557",
          "EFO:0003086",
          "ICD9:583.81",
          "MEDGEN:9635",
          "MESH:D007674",
          "NCIT:C3149",
          "SCTID:90708001",
          "UMLS:C0022658"
        ],
        "synonyms": [
          "disease of kidney",
          "disease or disorder of kidney",
          "disorder of kidney",
          "kidney disease",
          "kidney disease or disorder",
          "kidney disorder",
          "renal disease",
          "renal disorder",
          "nephropathy"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "A disease involving the kidney."
      },
      "child_count": 57,
      "reference_id": "MONDO:0005240"
    }
  ],
  "children": [
    {
      "id": 19436,
      "label": "unilateral congenital megacalycosis",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19429
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019179",
          "MEDGEN:1842948",
          "Orphanet:93176",
          "UMLS:C5681456"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0019646"
    },
    {
      "id": 19437,
      "label": "congenital bilateral megacalycosis",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19429
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019180",
          "MEDGEN:1842447",
          "Orphanet:93177",
          "UMLS:C5681455"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0019647"
    }
  ],
  "roots": [
    {
      "id": 6948,
      "label": "kidney disorder"
    }
  ]
}