{
  "id": 18221,
  "label": "tracheal agenesis",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0018058",
  "properties": {
    "xrefs": [
      "GARD:0005233",
      "MEDGEN:266059",
      "MESH:C536975",
      "NCIT:C35376",
      "Orphanet:3346",
      "SCTID:3987009",
      "UMLS:C1261567"
    ],
    "synonyms": [
      "congenital absence of trachea",
      "tracheal absence",
      "congenital tracheal agenesis"
    ],
    "categories": [
      {
        "ref": "MONDO:0005087",
        "name": "respiratory system disorder"
      },
      {
        "ref": "MONDO:0024623",
        "name": "otorhinolaryngologic disease"
      }
    ],
    "definition": "Tracheal agenesis (TA) is a rare congenital malformation in which the trachea may be completely absent (agenesis), or partially in place but underdeveloped (atresia). In both cases, proximal-distal communication between the larynx and the alveoli of the lungs is lacking."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 6815,
      "label": "respiratory system disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        29379
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:1579",
          "EFO:0000684",
          "ICD10CM:J00-J99",
          "ICD9:460-519",
          "ICD9:500-508",
          "ICD9:503",
          "ICD9:508",
          "ICD9:508.1",
          "ICD9:508.8",
          "ICD9:508.9",
          "ICD9:510-519",
          "ICD9:516",
          "ICD9:516.8",
          "ICD9:516.9",
          "ICD9:517",
          "ICD9:517.8",
          "ICD9:519",
          "ICD9:519.1",
          "ICD9:519.3",
          "ICD9:519.8",
          "ICD9:519.9",
          "ICD9:V12.60",
          "ICD9:V47.2",
          "MEDGEN:48421",
          "MESH:D012140",
          "NANDO:1100010",
          "NCIT:C26871",
          "SCTID:50043002",
          "UMLS:C0035204"
        ],
        "synonyms": [
          "disease of respiratory system",
          "disease or disorder of respiratory system",
          "disorder of respiratory system",
          "respiratory disease",
          "respiratory disorder",
          "respiratory system disease",
          "respiratory system disease or disorder",
          "respiratory system disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0005087",
            "name": "respiratory system disorder"
          }
        ],
        "definition": "A non-neoplastic or neoplastic disorder that affects the respiratory system. Representative examples include pneumonia, chronic obstructive pulmonary disease, pulmonary failure, lung adenoma, lung carcinoma, and tracheal carcinoma."
      },
      "child_count": 59,
      "reference_id": "MONDO:0005087"
    },
    {
      "id": 20383,
      "label": "disorder of development or morphogenesis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        29380
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "ICD10CM:Q00-Q99",
          "MEDGEN:1843482",
          "UMLS:C0694457"
        ],
        "definition": "Any disease or disorder that disrupts the process development of an anatomical structure. Can be due to genetic or environmental causes. Typically happens during embryogenesis, but also includes post-embryonic development."
      },
      "child_count": 190,
      "reference_id": "MONDO:0021147"
    },
    {
      "id": 21538,
      "label": "otorhinolaryngologic disease",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        29379
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "ICD9:478.19",
          "MEDGEN:583054",
          "MESH:D010038",
          "NANDO:1100015",
          "NCIT:C118420",
          "SCTID:232208008",
          "UMLS:C0395797"
        ],
        "synonyms": [
          "ear, nose and throat disorder",
          "ear, nose or throat disorder",
          "ear/nose/throat disease",
          "otolaryngologic disorder",
          "otorhinolaryngologic disease",
          "ENT disease",
          "ENT diseases",
          "disease, ENT",
          "disease, otolaryngologic",
          "disease, otolaryngological",
          "disease, otorhinolaryngologic",
          "disease, otorhinolaryngological",
          "diseases, ENT",
          "diseases, otolaryngologic",
          "diseases, otolaryngological",
          "diseases, otorhinolaryngologic",
          "diseases, otorhinolaryngological",
          "otolaryngologic disease",
          "otolaryngologic diseases",
          "otolaryngological disease",
          "otolaryngological diseases",
          "otorhinolaryngological disease",
          "otorhinolaryngological diseases"
        ],
        "categories": [
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "Pathological processes of the ear, the nose, and the throat, also known as the ENT diseases."
      },
      "child_count": 40,
      "reference_id": "MONDO:0024623"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 6815,
      "label": "respiratory system disorder"
    },
    {
      "id": 20383,
      "label": "disorder of development or morphogenesis"
    },
    {
      "id": 21538,
      "label": "otorhinolaryngologic disease"
    }
  ]
}