{
  "id": 6989,
  "label": "intermittent vascular claudication",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0005295",
  "properties": {
    "xrefs": [
      "DOID:3669",
      "EFO:0003876",
      "ICD9:440.21",
      "MEDGEN:7115",
      "MESH:D007383",
      "SCTID:63491006",
      "UMLS:C0021775"
    ],
    "categories": [
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      }
    ],
    "definition": "A symptom complex characterized by pain and weakness in skeletal muscle group associated with exercise, such as leg pain and weakness brought on by walking. Such muscle limpness disappears after a brief rest and is often relates to arterial stenosis; muscle ischemia; and accumulation of lactate."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4391,
      "label": "arteriosclerosis disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        2933
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "CSP:0571-2299",
          "DOID:2348",
          "DOID:2349",
          "HP:0002634",
          "ICD9:440",
          "MEDGEN:2076",
          "MESH:D001161",
          "NCIT:C34398",
          "NCIT:C34403",
          "SCTID:72092001",
          "UMLS:C0003850"
        ],
        "synonyms": [
          "arterial sclerosis",
          "arteriosclerosis",
          "arteriosclerotic cardiovascular disease",
          "vascular sclerosis"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A vascular disorder characterized by thickening and hardening of the walls of the arteries."
      },
      "child_count": 5,
      "reference_id": "MONDO:0002277"
    },
    {
      "id": 6988,
      "label": "peripheral vascular disease",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7065
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:341",
          "EFO:0003875",
          "ICD9:443.81",
          "MEDGEN:38790",
          "MESH:D016491",
          "NCIT:C35136",
          "UMLS:C0085096",
          "icd11.foundation:426429380"
        ],
        "synonyms": [
          "disease, peripheral vascular",
          "peripheral vascular disorder",
          "vascular disease, peripheral"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "Any disorder affecting blood flow through the veins or arteries outside of the heart."
      },
      "child_count": 11,
      "reference_id": "MONDO:0005294"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4391,
      "label": "arteriosclerosis disorder"
    },
    {
      "id": 6988,
      "label": "peripheral vascular disease"
    }
  ]
}