{
  "id": 11732,
  "label": "deafness dystonia syndrome",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0010578",
  "properties": {
    "xrefs": [
      "DOID:0050757",
      "GARD:0008331",
      "ICD9:759.89",
      "MEDGEN:162903",
      "MESH:C535808",
      "NORD:280622",
      "OMIM:304700",
      "Orphanet:52368",
      "SCTID:702423009",
      "UMLS:C0796074"
    ],
    "synonyms": [
      "DDON syndrome",
      "Deafness-Dystonia-Optic Neuronopathy Syndrome",
      "Mohr-Tranebjaerg syndrome",
      "Mohr-Tranebjaerg syndrome, X-linked recessive",
      "deafness dystonia optic neuronopathy syndrome (DDON)",
      "deafness dystonia syndrome",
      "deafness-dystonia-optic neuronopathy syndrome",
      "DDP",
      "MOHR-Tranebjaerg syndrome",
      "MTS",
      "deafness - dystonia - optic neuronopathy syndrome",
      "deafness syndrome, progressive, with blindness, dystonia, fractures, and mental deficiency",
      "deafness-Dystonia-optic atrophy syndrome",
      "deafness-dystonia-optic neuronopathy (DDON) syndrome",
      "dystonia-deafness syndrome"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "An X-linked recessive neurodegenerative syndrome characterized by clinical manifestations commencing with early childhood onset hearing loss, followed by adolescent onset progressive dystonia or ataxia, visual impairment from early adulthood onwards and dementia from the 4th decade onwards."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 21292,
      "label": "inherited neurodegenerative disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7208,
        24270
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0020280",
          "MEDGEN:1825988",
          "MESH:D020271",
          "NCIT:C97073",
          "Orphanet:183500",
          "UMLS:C5680568"
        ],
        "synonyms": [
          "genetic neurodegenerative disease",
          "hereditary neurodegenerative disease",
          "hereditary neurodegenerative disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "An inherited disorder characterized by progressive degeneration and atrophy of the nervous system."
      },
      "child_count": 164,
      "reference_id": "MONDO:0024237"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 21292,
      "label": "inherited neurodegenerative disorder"
    }
  ]
}