{
  "id": 4913,
  "label": "mutism",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0002905",
  "properties": {
    "xrefs": [
      "DOID:4189",
      "HP:0002300",
      "MEDGEN:6476",
      "MESH:D009155",
      "UMLS:C0026884",
      "icd11.foundation:1275861519"
    ],
    "synonyms": [
      "mutism",
      "mutism (disease)"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "The inability to generate oral-verbal expression, despite normal comprehension of speech. This may be associated with brain diseases or mental disorders. Organic mutism may be associated with damage to the frontal lobe; brain stem; thalamus; and cerebellum. Selective mutism is a psychological condition that usually affects children characterized by continuous refusal to speak in social situations by a child who is able and willing to speak to selected persons. Kussmal aphasia refers to mutism in psychosis."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 6506,
      "label": "speech disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4305
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:92",
          "ICD9:784.40",
          "ICD9:784.49",
          "MEDGEN:11531",
          "MESH:D013064",
          "NCIT:C5041",
          "SCTID:47004009",
          "UMLS:C0037822"
        ],
        "synonyms": [
          "speech impediment or impairment"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A term referring to disorders characterized by the disruption of normal speech. It includes stuttering, lisps, dysarthria and voice disorders."
      },
      "child_count": 4,
      "reference_id": "MONDO:0004730"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 6506,
      "label": "speech disorder"
    }
  ]
}