{
  "id": 6393,
  "label": "ulcer of lower limbs",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0004601",
  "properties": {
    "xrefs": [
      "DOID:8529",
      "ICD9:707.13",
      "MEDGEN:9701",
      "SCTID:419193008",
      "UMLS:C0023223"
    ],
    "synonyms": [
      "Ulcer of ankle",
      "Ulcer of calf",
      "Ulcer of heel and midfoot",
      "Ulcer of thigh"
    ],
    "categories": [
      {
        "ref": "MONDO:0002051",
        "name": "integumentary system disorder"
      }
    ],
    "definition": "Ulcer of lower limbs is a chronic ulcer of skin where the ulcer is not a decubitus ulcer."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 6396,
      "label": "chronic ulcer of skin",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6820
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:8549",
          "ICD9:707",
          "ICD9:707.8",
          "ICD9:707.9",
          "MEDGEN:510410",
          "SCTID:19429009",
          "UMLS:C0157738"
        ],
        "synonyms": [
          "callous ulcer (morphologic abnormality)",
          "indolent ulcer (morphologic abnormality)"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          }
        ]
      },
      "child_count": 2,
      "reference_id": "MONDO:0004605"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 6396,
      "label": "chronic ulcer of skin"
    }
  ]
}