{
  "id": 17079,
  "label": "sporadic adult-onset ataxia of unknown etiology",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0016591",
  "properties": {
    "xrefs": [
      "GARD:0020654",
      "MEDGEN:1383968",
      "Orphanet:247234",
      "SCTID:734023003",
      "UMLS:C4518339"
    ],
    "synonyms": [
      "SAOA",
      "idiopathic late-onset cerebellar ataxia"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "Sporadic adult-onset ataxia of unknown etiology describes a group of non-hereditary degenerative ataxias characterized by a slowly progressive cerebellar syndrome (with ataxia of stance and gait, upper limb dysmetria and intention tremor, ataxic speech, and oculomotor abnormalities), presenting in adulthood (at around 50 years of age), that is not due to a known cause. Extracerebellar symptoms (e.g., decreased vibration sense and absent or decreased ankle reflexes), polyneuropathy and mild autonomic dysfunction may also be present. Mild cognitive impairment has also rarely been reported."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 17080,
      "label": "acquired ataxia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        24044
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0020656",
          "MEDGEN:927781",
          "Orphanet:247242",
          "SCTID:722968003",
          "UMLS:C4302112",
          "icd11.foundation:71197968"
        ],
        "synonyms": [
          "acquired ataxia"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A type of ataxia that is acquired during the lifetime of the individual."
      },
      "child_count": 2,
      "reference_id": "MONDO:0016593"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 17080,
      "label": "acquired ataxia"
    }
  ]
}