{
  "id": 11944,
  "label": "fatal familial insomnia",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0010808",
  "properties": {
    "xrefs": [
      "DOID:0050433",
      "GARD:0006429",
      "ICD10CM:A81.83",
      "ICD9:046.72",
      "MEDGEN:104768",
      "MESH:D034062",
      "MedDRA:10072077",
      "NANDO:1200191",
      "NCIT:C84711",
      "NORD:1920",
      "OMIM:600072",
      "Orphanet:466",
      "SCTID:83157008",
      "UMLS:C0206042",
      "icd11.foundation:669154658"
    ],
    "synonyms": [
      "fatal familial insomnia",
      "FFI",
      "Insomnia familial fatal",
      "Insomnia, fatal familial",
      "familial fatal insomnia",
      "fatal familial INSOMNIA"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "Fatal familial insomnia (FFI) is a very rare form of prion disease characterized by subacute onset of insomnia showing as a reduced overall sleep time, autonomic dysfunction, and motor disturbances."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 7097,
      "label": "prion disease",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7209,
        21534
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:649",
          "EFO:0004720",
          "GARD:0024183",
          "ICD9:046.19",
          "MEDGEN:56445",
          "MESH:D017096",
          "NANDO:1200186",
          "NCIT:C128346",
          "SCTID:230284004",
          "UMLS:C0162534"
        ],
        "synonyms": [
          "spongiform encephalopathy"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A transmissible disease that is caused by a protein that is able to induce abnormal folding of normal cellular proteins, leading to characteristic spongiform brain changes, which are associated with neuronal loss without an inflammatory response. Such disorders have typically long incubation periods, but are then generally rapidly progressive and are uniformly fatal."
      },
      "child_count": 20,
      "reference_id": "MONDO:0005429"
    },
    {
      "id": 14626,
      "label": "insomnia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7209,
        23833
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:0004698",
          "HP:0100785",
          "ICD10CM:G47.0",
          "ICD10WHO:G47.0",
          "ICD9:780.52",
          "MEDGEN:214589",
          "MESH:D007319",
          "NCIT:C28286",
          "SCTID:193462001",
          "UMLS:C0917801"
        ],
        "synonyms": [
          "insomnia",
          "insomnia (disease)",
          "DSPD",
          "DSPS",
          "delayed sleep phase disorder, susceptibility to",
          "delayed sleep phase syndrome, susceptibility to"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A sleep disorder characterized by difficulty in falling asleep and/or remaining asleep."
      },
      "child_count": 2,
      "reference_id": "MONDO:0013600"
    },
    {
      "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": 7097,
      "label": "prion disease"
    },
    {
      "id": 14626,
      "label": "insomnia"
    },
    {
      "id": 21292,
      "label": "inherited neurodegenerative disorder"
    }
  ]
}