{
  "id": 9632,
  "label": "exfoliation syndrome",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0008327",
  "properties": {
    "xrefs": [
      "DOID:13641",
      "EFO:0004235",
      "GARD:0027786",
      "ICD9:365.52",
      "MEDGEN:60133",
      "MESH:D017889",
      "NCIT:C129025",
      "Orphanet:529819",
      "SCTID:111514006",
      "UMLS:C0206368"
    ],
    "synonyms": [
      "XFG",
      "XFS",
      "pseudoexfoliation glaucoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0002022",
        "name": "disorder of orbital region"
      },
      {
        "ref": "MONDO:0002254",
        "name": "syndromic disease"
      },
      {
        "ref": "MONDO:0024458",
        "name": "disorder of visual system"
      }
    ],
    "definition": "An autosomal dominant disorder caused by mutations in the LOXL1 gene, encoding lysyl oxidase homolog 1. The condition is characterized by abnormal fibrillar extracellular material in anterior segment tissues, and may lead to glaucoma."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 3759,
      "label": "phacogenic glaucoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6774
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:12571",
          "ICD9:365.59",
          "MEDGEN:543189",
          "SCTID:392300000",
          "UMLS:C0271142"
        ],
        "synonyms": [
          "phacomorphic glaucoma",
          "lens induced angle closure glaucoma",
          "lens swelling glaucoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Secondary glaucoma caused by either excessive size or spheric shape of the lens."
      },
      "child_count": 2,
      "reference_id": "MONDO:0001554"
    },
    {
      "id": 4370,
      "label": "syndromic disease",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        29379
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:225",
          "MEDGEN:11688",
          "MESH:D013577",
          "NCIT:C28193",
          "OGMS:0000086",
          "UMLS:C0039082"
        ],
        "synonyms": [
          "cluster, symptom",
          "clusters, symptom",
          "symptom cluster",
          "symptom clusters",
          "syndrome",
          "syndrome associated with disease or disorder",
          "syndromes",
          "syndromic disease",
          "syndromic disease or disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0002254",
            "name": "syndromic disease"
          }
        ],
        "definition": "A group of signs, symptoms, and clinicopathological characteristics that may or may not have a genetic basis and collectively define an abnormal condition."
      },
      "child_count": 1182,
      "reference_id": "MONDO:0002254"
    },
    {
      "id": 4401,
      "label": "iris disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4712
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:240",
          "MEDGEN:9556",
          "MESH:D007499",
          "NCIT:C34737",
          "SCTID:85478004",
          "UMLS:C0022078"
        ],
        "synonyms": [
          "disease of iris",
          "disease or disorder of iris",
          "disorder of iris",
          "iris disease",
          "iris disease or disorder",
          "iris disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A disease involving the iris."
      },
      "child_count": 8,
      "reference_id": "MONDO:0002289"
    },
    {
      "id": 18318,
      "label": "hereditary glaucoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5714,
        6774
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0002486",
          "MEDGEN:777991",
          "MESH:C580055",
          "Orphanet:359",
          "UMLS:C3711383"
        ],
        "synonyms": [
          "hereditary glaucoma (disease)",
          "glaucoma, hereditary"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Hereditary glaucoma is a clinically diverse group of rare eye disorders with genetic predisposition characterized by elevated intraocular pressure (IOP) and glaucomatous changes of the optic nerve head, leading to field defects, visual loss and blindness. Hereditary glaucoma can be sub-classified as primary (congenital glaucoma, juvenile glaucoma) or secondary according to the presence or absence of systemic or other ocular anomalies (iridogoniodysgenesis, Stickler syndrome, Coats syndrome). The clinical presentation is variable and is based on age, severity of glaucoma, presence of ocular abnormalities and development of secondary IOP related abnormalities."
      },
      "child_count": 24,
      "reference_id": "MONDO:0018174"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 3759,
      "label": "phacogenic glaucoma"
    },
    {
      "id": 4370,
      "label": "syndromic disease"
    },
    {
      "id": 4401,
      "label": "iris disorder"
    },
    {
      "id": 18318,
      "label": "hereditary glaucoma"
    }
  ]
}