{
  "id": 18427,
  "label": "chronic hiccup",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0018334",
  "properties": {
    "xrefs": [
      "GARD:0006657",
      "HP:0100247",
      "MEDGEN:900733",
      "NORD:1242",
      "Orphanet:396",
      "SCTID:716771000",
      "UMLS:C0744898",
      "icd11.foundation:1300687612"
    ],
    "synonyms": [
      "Hiccups, Chronic",
      "Hiccups, intractable",
      "chronic hiccups",
      "intractable hiccups",
      "intractable singultus",
      "persistent hiccups"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "Chronic hiccup is a rare movement disorder characterized by involuntary spasmodic contractions of the inspiratory muscles synchronized with larynx closure lasting for more than 48 hours."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 3525,
      "label": "autonomic nervous system disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4657,
        5512
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:11465",
          "EFO:0009532",
          "ICD9:337.1",
          "ICD9:337.9",
          "MEDGEN:218837",
          "MESH:D001342",
          "SCTID:128123007",
          "SCTID:15241006",
          "UMLS:C1145628",
          "icd11.foundation:1397803237"
        ],
        "synonyms": [
          "autonomic nervous disease",
          "autonomic nervous system disease",
          "autonomic nervous system disease or disorder",
          "disease of autonomic nervous system",
          "disease or disorder of autonomic nervous system",
          "disorder of autonomic nervous system",
          "disorder of peripheral autonomic nervous system",
          "disorder of the autonomic nervous system",
          "autonomic peripheral nervous system diseases",
          "dysautonomia",
          "peripheral autonomic nervous system diseases",
          "ANS (autonomic nervous system) diseases",
          "ANS disease",
          "ANS diseases",
          "autonomic central nervous system diseases",
          "autonomic disease",
          "autonomic diseases",
          "autonomic dysfunction, segmental",
          "autonomic dysfunctions, segmental",
          "autonomic nervous system disorders",
          "central autonomic nervous system diseases",
          "disorders of the autonomic nervous system",
          "nervous system diseases, autonomic",
          "nervous system diseases, sympathetic",
          "segmental autonomic dysfunction",
          "segmental autonomic dysfunctions"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A disease involving the autonomic nervous system."
      },
      "child_count": 26,
      "reference_id": "MONDO:0001292"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 3525,
      "label": "autonomic nervous system disorder"
    }
  ]
}