{
  "id": 5268,
  "label": "urinary tract obstruction",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0003330",
  "properties": {
    "xrefs": [
      "DOID:5200",
      "EFO:0009571",
      "ICD9:599.6",
      "ICD9:599.60",
      "MEDGEN:64247",
      "NANDO:2200178",
      "NCIT:C3675",
      "SCTID:7163005",
      "UMLS:C0178879"
    ],
    "synonyms": [
      "obstructive uropathy",
      "urinary obstruction"
    ],
    "categories": [
      {
        "ref": "MONDO:0002118",
        "name": "urinary system disorder"
      }
    ],
    "definition": "Blockage of the normal flow of contents of the urinary tract."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 2,
  "parents": [
    {
      "id": 4253,
      "label": "urinary system disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        29379
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:18",
          "EFO:0009690",
          "ICD9:V47.4",
          "MEDGEN:21791",
          "MESH:D014570",
          "NCIT:C3430",
          "SCTID:128606002",
          "UMLS:C0042075"
        ],
        "synonyms": [
          "disease of renal system",
          "disease or disorder of renal system",
          "disease, urinary tract",
          "disease, urologic",
          "disease, urological",
          "diseases, urinary tract",
          "diseases, urologic",
          "diseases, urological",
          "disorder of renal system",
          "disorder of the urinary system",
          "disorder of urinary system",
          "renal system disease",
          "renal system disease or disorder",
          "urinary disease",
          "urinary system disorder",
          "urinary tract disease",
          "urinary tract diseases",
          "urinary tract disorder",
          "urologic disease",
          "urologic disorder",
          "urological disease",
          "urological diseases",
          "urological disorder",
          "urological disorders"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "A disease involving the renal system."
      },
      "child_count": 20,
      "reference_id": "MONDO:0002118"
    }
  ],
  "children": [
    {
      "id": 5267,
      "label": "ureteral obstruction",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        4098,
        5268
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5199",
          "HP:0006000",
          "ICD9:593.4",
          "MEDGEN:12012",
          "MESH:D014517",
          "SCTID:20018005",
          "UMLS:C0041956"
        ],
        "synonyms": [
          "ureteral obstruction",
          "ureteral obstruction (disease)"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "Blockage in any part of the ureter causing obstruction of urine flow from the kidney to the urinary bladder. The obstruction may be congenital, acquired, unilateral, bilateral, complete, partial, acute, or chronic. Depending on the degree and duration of the obstruction, clinical features vary greatly such as hydronephrosis and obstructive nephropathy."
      },
      "child_count": 0,
      "reference_id": "MONDO:0003329"
    },
    {
      "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"
    }
  ],
  "roots": [
    {
      "id": 4253,
      "label": "urinary system disorder"
    }
  ]
}