{
  "id": 6586,
  "label": "lower urinary tract calculus",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0004828",
  "properties": {
    "xrefs": [
      "DOID:9590",
      "ICD10CM:N21.9",
      "ICD9:594",
      "ICD9:594.8",
      "ICD9:594.9",
      "MEDGEN:510219",
      "SCTID:79509009",
      "UMLS:C0156264"
    ],
    "synonyms": [
      "lower urinary tract urolithiasis",
      "urolithiasis of lower urinary tract"
    ],
    "categories": [
      {
        "ref": "MONDO:0002118",
        "name": "urinary system disorder"
      }
    ],
    "definition": "A urolithiasis that involves the lower urinary tract."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 3,
  "parents": [
    {
      "id": 21555,
      "label": "urolithiasis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4253
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0080653",
          "ICD10CM:N20-N23",
          "ICD10CM:N21",
          "ICD10WHO:N20-N23",
          "MEDGEN:141536",
          "MESH:D052878",
          "NCIT:C114688",
          "SCTID:95566004",
          "UMLS:C0451641",
          "icd11.foundation:1746821938"
        ],
        "synonyms": [
          "kidney stone",
          "calculus",
          "urinary stones",
          "urolithiasis"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "Stone(s) within the urinary tract."
      },
      "child_count": 2,
      "reference_id": "MONDO:0024647"
    }
  ],
  "children": [
    {
      "id": 3960,
      "label": "prostate calculus",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        5087,
        6586
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:13689",
          "ICD10CM:N42.0",
          "ICD9:602.0",
          "MEDGEN:57431",
          "SCTID:85324003",
          "UMLS:C0149525"
        ],
        "synonyms": [
          "calculus of prostate",
          "lower urinary tract calculus of prostate gland",
          "prostate gland lower urinary tract calculus",
          "prostatic stone"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          },
          {
            "ref": "MONDO:0005039",
            "name": "reproductive system disorder"
          }
        ],
        "definition": "A concretion in the prostate."
      },
      "child_count": 0,
      "reference_id": "MONDO:0001776"
    },
    {
      "id": 6584,
      "label": "urethral calculus",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        6006,
        6586
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:9589",
          "ICD9:594.2",
          "MEDGEN:57664",
          "SCTID:20342001",
          "UMLS:C0162301"
        ],
        "synonyms": [
          "urethra urolithiasis",
          "urolithiasis of urethra"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "A concretion in the urethra."
      },
      "child_count": 0,
      "reference_id": "MONDO:0004826"
    },
    {
      "id": 8145,
      "label": "bladder calculus",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6586,
        7612
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:11355",
          "EFO:1000839",
          "ICD9:594.1",
          "MEDGEN:14149",
          "MESH:D001744",
          "MedDRA:10005001",
          "SCTID:70650003",
          "UMLS:C0005683"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "A concretion in the urinary bladder."
      },
      "child_count": 2,
      "reference_id": "MONDO:0006678"
    }
  ],
  "roots": [
    {
      "id": 21555,
      "label": "urolithiasis"
    }
  ]
}