{
  "id": 3214,
  "label": "venous insufficiency",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0000945",
  "properties": {
    "xrefs": [
      "DOID:10128",
      "HP:0005293",
      "ICD9:459.81",
      "MEDGEN:21841",
      "MESH:D014689",
      "SCTID:20696009",
      "UMLS:C0042485"
    ],
    "synonyms": [
      "venous insufficiency",
      "venous insufficiency (disease)",
      "peripheral venous insufficiency"
    ],
    "categories": [
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      }
    ],
    "definition": "Impaired venous blood flow or venous return (venous stasis), usually caused by inadequate venous valves. Venous insufficiency often occurs in the legs, and is associated with edema and sometimes with venous stasis ulcers at the ankle."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 2,
  "parents": [
    {
      "id": 6420,
      "label": "vein disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7065
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:866",
          "ICD9:453",
          "MEDGEN:115992",
          "NCIT:C35279",
          "SCTID:90507008",
          "UMLS:C0235522"
        ],
        "synonyms": [
          "disease of vein",
          "disease or disorder of vein",
          "disorder of vein",
          "vein disease",
          "vein disease or disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A disease involving the vein."
      },
      "child_count": 13,
      "reference_id": "MONDO:0004634"
    },
    {
      "id": 20084,
      "label": "vascular insufficiency disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7065
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:534461",
          "SCTID:86341008",
          "UMLS:C0232352"
        ],
        "synonyms": [
          "vascular insufficiency"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ]
      },
      "child_count": 9,
      "reference_id": "MONDO:0020674"
    }
  ],
  "children": [
    {
      "id": 2950,
      "label": "chronic venous insufficiency",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        3214
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0050853",
          "MEDGEN:727071",
          "UMLS:C1306557"
        ],
        "synonyms": [
          "chronic venous insufficiency (disease)",
          "venous insufficiency (disease), chronic"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "Chronic form of venous insufficiency (disease)."
      },
      "child_count": 0,
      "reference_id": "MONDO:0000492"
    },
    {
      "id": 7528,
      "label": "post-thrombotic syndrome",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        3214
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2364",
          "EFO:0007452",
          "ICD10CM:I87.0",
          "ICD9:459.1",
          "ICD9:459.10",
          "ICD9:459.11",
          "ICD9:459.12",
          "ICD9:459.13",
          "MEDGEN:46043",
          "MESH:D011186",
          "SCTID:20427003",
          "UMLS:C0032807"
        ],
        "synonyms": [
          "postphlebitic syndrome"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A condition characterized by a chronically swollen limb, often a leg with stasis dermatitis and ulcerations. This syndrome can appear soon after phlebitis or years later. Postphlebitic syndrome is the result of damaged or incompetent venous valves in the limbs. Distended, tortuous varicose veins are usually present. Leg pain may occur after long period of standing."
      },
      "child_count": 0,
      "reference_id": "MONDO:0005928"
    }
  ],
  "roots": [
    {
      "id": 6420,
      "label": "vein disorder"
    },
    {
      "id": 20084,
      "label": "vascular insufficiency disorder"
    }
  ]
}