{
  "id": 16190,
  "label": "choanal atresia, bilateral",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0015313",
  "properties": {
    "xrefs": [
      "GARD:0019890",
      "MEDGEN:870857",
      "Orphanet:137920",
      "UMLS:C4025317",
      "icd11.foundation:1138913171"
    ],
    "categories": [
      {
        "ref": "MONDO:0005087",
        "name": "respiratory system disorder"
      },
      {
        "ref": "MONDO:0024623",
        "name": "otorhinolaryngologic disease"
      }
    ],
    "definition": "Bilateral choanal atresia is a congenital anomaly that is usually sporadic (but some familial cases have been reported), is more commonly seen in females than in males (2:1), and where the nose is blocked on both sides by bony or soft tissue formed during embryological development. It is characterized by respiratory distress relieved by crying and rhinorrhea that presents at birth."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 13218,
      "label": "choanal atresia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4349,
        18718
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:9574",
          "GARD:0016951",
          "ICD10CM:Q30.0",
          "ICD9:748.0",
          "MEDGEN:3395",
          "MESH:D002754",
          "MedDRA:10008587",
          "OMIM:608911",
          "Orphanet:137914",
          "SCTID:204508009",
          "UMLS:C0008297",
          "icd11.foundation:2099486655"
        ],
        "synonyms": [
          "atresia of nares",
          "PCA",
          "choanal atresia, POSTERIOR"
        ],
        "categories": [
          {
            "ref": "MONDO:0005087",
            "name": "respiratory system disorder"
          },
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "Choanal atresia (CA) is a congenital anomaly of the posterior nasal airway characterized by the obstruction of one (unilateral) or both (bilateral) choanal aperture(s), with clinical manifestations ranging from acute respiratory distress to chronic nasal obstruction."
      },
      "child_count": 4,
      "reference_id": "MONDO:0012155"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 13218,
      "label": "choanal atresia"
    }
  ]
}