{
  "id": 3591,
  "label": "chronic laryngitis",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0001369",
  "properties": {
    "xrefs": [
      "DOID:11797",
      "ICD10CM:J37.0",
      "ICD9:476.0",
      "MEDGEN:102342",
      "NCIT:C26975",
      "SCTID:29951006",
      "UMLS:C0155836",
      "icd11.foundation:2009723608"
    ],
    "synonyms": [
      "laryngitis, chronic"
    ],
    "categories": [
      {
        "ref": "MONDO:0005087",
        "name": "respiratory system disorder"
      }
    ],
    "definition": "Persistent laryngitis usually caused by smoking, heavy alcohol consumption, voice abuse, or gastroesophageal reflux disease. It results in hoarseness and other voice changes."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4698,
      "label": "laryngitis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6195,
        20399
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3437",
          "ICD9:464.00",
          "MEDGEN:7273",
          "MESH:D007827",
          "NCIT:C26811",
          "SCTID:45913009",
          "UMLS:C0023067"
        ],
        "synonyms": [
          "inflammation of larynx",
          "laryngeal Inflammation",
          "laryngeal inflammation",
          "larynx inflammation"
        ],
        "categories": [
          {
            "ref": "MONDO:0005087",
            "name": "respiratory system disorder"
          }
        ],
        "definition": "An acute or chronic, bacterial or viral inflammatory process affecting the larynx. Signs and symptoms include sore throat, cough, swallowing difficulties, and hoarseness."
      },
      "child_count": 8,
      "reference_id": "MONDO:0002647"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4698,
      "label": "laryngitis"
    }
  ]
}