{
  "id": 20254,
  "label": "hair nevus",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0020980",
  "properties": {
    "xrefs": [
      "MEDGEN:6707",
      "NCIT:C3074",
      "SCTID:201161009",
      "UMLS:C0018508"
    ],
    "synonyms": [
      "hair nevus",
      "hairy nevus",
      "nevoid hypertrichosis"
    ],
    "categories": [
      {
        "ref": "MONDO:0002051",
        "name": "integumentary system disorder"
      }
    ],
    "definition": "A usually benign congenital skin growth that is often pigmented and sometimes develop coarse surface hair. There is a lifetime risk of transformation to malignant melanoma which varies depending on the size of the lesion."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 20253,
      "label": "pilosebaceous hamartoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        20655
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:277515",
          "NCIT:C5565",
          "UMLS:C1335410",
          "icd11.foundation:59912591"
        ],
        "synonyms": [
          "pilosebaceous hamartoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          }
        ],
        "definition": "A hamartoma characterized by localized pilosebaceous apparatus malformation."
      },
      "child_count": 1,
      "reference_id": "MONDO:0020979"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 20253,
      "label": "pilosebaceous hamartoma"
    }
  ]
}