{
  "id": 9092,
  "label": "congenital hydronephrosis",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0007741",
  "properties": {
    "xrefs": [
      "ICD10CM:Q62.0",
      "ICD9:753.29",
      "MEDGEN:78594",
      "MedDRA:10050975",
      "NANDO:2200176",
      "NCIT:C102979",
      "Orphanet:2190",
      "SCTID:16297002",
      "UMLS:C0266316",
      "icd11.foundation:808343797"
    ],
    "categories": [
      {
        "ref": "MONDO:0002118",
        "name": "urinary system disorder"
      }
    ],
    "definition": "Congenital hydronephrosis is a renal urinary disease characterized by distension and dilation of the renal pelvis and calyces secondary to various congenital obstructive malformations of the kidneys and urinary tract that can evolve to renal atrophy."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 7166,
      "label": "hydronephrosis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5268,
        6948
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:11111",
          "EFO:0005562",
          "ICD9:591",
          "MEDGEN:42531",
          "MESH:D006869",
          "NCIT:C26796",
          "SCTID:43064006",
          "UMLS:C0020295"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "Collection of urine in the renal pelvis that results in dilatation of the renal pelvis and calyces. It is caused by obstruction of urine flow, nephrolithiasis, or vesicoureteral reflux. Signs and symptoms include flank pain, nausea, vomiting, fever, and dysuria."
      },
      "child_count": 2,
      "reference_id": "MONDO:0005510"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 7166,
      "label": "hydronephrosis"
    }
  ]
}