{
  "id": 8301,
  "label": "mouth disorder",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0006858",
  "properties": {
    "xrefs": [
      "DOID:403",
      "EFO:1001047",
      "ICD9:528.9",
      "MEDGEN:6448",
      "MESH:D009059",
      "NCIT:C3240",
      "SCTID:118938008",
      "UMLS:C0026636"
    ],
    "synonyms": [
      "disease of mouth",
      "disease or disorder of mouth",
      "disorder of mouth",
      "mouth disease",
      "mouth disease or disorder",
      "oral disease",
      "oral disorder"
    ],
    "categories": [
      {
        "ref": "MONDO:0006858",
        "name": "mouth disorder"
      }
    ],
    "definition": "A disease involving the mouth."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 27,
  "parents": [
    {
      "id": 29379,
      "label": "disease by body system or component",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        24492
      ],
      "type_id": 0,
      "properties": {
        "definition": "A grouping class for human diseases classified by the body system or anatomical component primarily affected."
      },
      "child_count": 19,
      "reference_id": "MONDO:7770006"
    }
  ],
  "children": [
    {
      "id": 3113,
      "label": "uvulitis",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        6623,
        8301,
        20399
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0060310",
          "ICD9:528.3",
          "MEDGEN:508266",
          "MedDRA:10051962",
          "NCIT:C128385",
          "SCTID:300932000",
          "UMLS:C0042174",
          "icd11.foundation:776797866"
        ],
        "synonyms": [
          "inflammation of palatine uvula",
          "palatine uvula inflammation",
          "acute uvulitis"
        ],
        "categories": [
          {
            "ref": "MONDO:0005087",
            "name": "respiratory system disorder"
          },
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "Inflammation of the uvula."
      },
      "child_count": 0,
      "reference_id": "MONDO:0000739"
    },
    {
      "id": 3114,
      "label": "adenoid hypertrophy",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        6623,
        8301
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0060311",
          "ICD9:474.12",
          "MEDGEN:628857",
          "MedDRA:10001229",
          "SCTID:111591002",
          "UMLS:C0455938",
          "icd11.foundation:2068842254"
        ],
        "synonyms": [
          "adenoidal hypertrophy",
          "enlarged adenoids"
        ],
        "categories": [
          {
            "ref": "MONDO:0005087",
            "name": "respiratory system disorder"
          },
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "An upper respiratory tract disease characterized by the unusual growth of the adenoid tonsil; has symptom snoring, has symptom hyponasality, has symptom otitis media with effusion, has symptom mouth breathing."
      },
      "child_count": 0,
      "reference_id": "MONDO:0000740"
    },
    {
      "id": 3116,
      "label": "oral hairy leukoplakia",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        8301,
        20721
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0060315",
          "ICD10CM:K13.3",
          "ICD9:528.6",
          "MEDGEN:104797",
          "MESH:D017733",
          "NCIT:C3722",
          "SCTID:414952002",
          "UMLS:C0206186",
          "icd11.foundation:2106872801"
        ],
        "synonyms": [
          "hairy leukoplakia of mouth",
          "hairy leukoplakia of oral mucosa",
          "hairy leukoplakia of the mouth",
          "hairy leukoplakia of the oral mucosa",
          "mouth hairy leukoplakia",
          "oral cavity hairy leukoplakia",
          "oral hairy keratosis",
          "hairy leukoplakia"
        ],
        "categories": [
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "An epithelial hyperplasia of the oral cavity mucosa associated with Epstein-Barr virus and found almost exclusively in persons with HIV infection. The lesion consists of a white patch that is often corrugated or hairy."
      },
      "child_count": 0,
      "reference_id": "MONDO:0000743"
    },
    {
      "id": 3387,
      "label": "salivary gland disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        8301
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:10854",
          "EFO:0008581",
          "ICD9:527.8",
          "ICD9:527.9",
          "MEDGEN:892384",
          "MESH:D012466",
          "NCIT:C26879",
          "SCTID:10890000",
          "UMLS:C0149772",
          "icd11.foundation:1432273670"
        ],
        "synonyms": [
          "disease of saliva-secreting gland",
          "disease or disorder of saliva-secreting gland",
          "disorder of saliva-secreting gland",
          "saliva-secreting gland disease",
          "saliva-secreting gland disease or disorder",
          "salivary gland disease",
          "salivary gland disorder",
          "non-neoplastic salivary gland disease"
        ],
        "categories": [
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "A disease involving the saliva-secreting gland."
      },
      "child_count": 9,
      "reference_id": "MONDO:0001142"
    },
    {
      "id": 3409,
      "label": "tongue disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        8301
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:10944",
          "ICD9:529.8",
          "ICD9:529.9",
          "MEDGEN:52777",
          "MESH:D014060",
          "NCIT:C173793",
          "SCTID:69244009",
          "UMLS:C0040409",
          "icd11.foundation:928435705"
        ],
        "synonyms": [
          "disease of tongue",
          "disease or disorder of tongue",
          "disorder of tongue",
          "tongue disease",
          "tongue disease or disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "A disease involving the tongue."
      },
      "child_count": 9,
      "reference_id": "MONDO:0001165"
    },
    {
      "id": 3938,
      "label": "alveolar periostitis",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        6681,
        8301
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:13585",
          "ICD10CM:M27.3",
          "ICD9:526.5",
          "MEDGEN:3923",
          "MESH:D004368",
          "SCTID:61804006",
          "UMLS:C0013240"
        ],
        "synonyms": [
          "alveolitis of jaw",
          "dry socket",
          "extrinsic allergic alveolitis of jaw skeleton",
          "jaw skeleton extrinsic allergic alveolitis"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0003900",
            "name": "connective tissue disorder"
          },
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "A condition sometimes occurring after tooth extraction, particularly after traumatic extraction, resulting in a dry appearance of the exposed bone in the socket, due to disintegration or loss of the blood clot. It is basically a focal osteomyelitis without suppuration and is accompanied by severe pain (alveolalgia) and foul odor. (Dorland, 28th ed)"
      },
      "child_count": 0,
      "reference_id": "MONDO:0001752"
    },
    {
      "id": 6519,
      "label": "lip disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        8301
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:9297",
          "ICD9:528.5",
          "MEDGEN:44166",
          "MESH:D008047",
          "NCIT:C26818",
          "SCTID:90678009",
          "UMLS:C0023760"
        ],
        "synonyms": [
          "disease of lip",
          "disease of lips",
          "disease or disorder of lip",
          "disorder of lip",
          "lip disease",
          "lip disease or disorder",
          "lip disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "A disease involving the lip."
      },
      "child_count": 4,
      "reference_id": "MONDO:0004748"
    },
    {
      "id": 7188,
      "label": "oral Crohn disease",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        6749,
        8301
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:585601",
          "SCTID:196578009",
          "UMLS:C0399497"
        ],
        "synonyms": [
          "oral Crohn's disease"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          },
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "Crohn's disease affecting the mouth."
      },
      "child_count": 0,
      "reference_id": "MONDO:0005535"
    },
    {
      "id": 7454,
      "label": "maxillary sinusitis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7553,
        8301,
        21213
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2051",
          "EFO:0007361",
          "MEDGEN:44313",
          "MESH:D015523",
          "NCIT:C34809",
          "SCTID:88348008",
          "UMLS:C0024959"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0005087",
            "name": "respiratory system disorder"
          },
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          },
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "An acute or chronic inflammatory process affecting the mucous membrane of the maxillary sinus."
      },
      "child_count": 6,
      "reference_id": "MONDO:0005842"
    },
    {
      "id": 7491,
      "label": "oral candidiasis",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        4173,
        8301
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:14262",
          "EFO:0007406",
          "ICD9:112.0",
          "MEDGEN:14300",
          "MESH:D002180",
          "NCIT:C28137",
          "SCTID:79740000",
          "UMLS:C0006849"
        ],
        "synonyms": [
          "thrush",
          "candidiasis of mouth",
          "mouth candidiasis"
        ],
        "categories": [
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "Infection of the mucosal lining of the mouth with the fungus Candida albicans."
      },
      "child_count": 0,
      "reference_id": "MONDO:0005886"
    },
    {
      "id": 7492,
      "label": "oral tuberculosis",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        7388,
        8301,
        20399
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:402",
          "GARD:0024251",
          "ICD9:017.90",
          "ICD9:528.9",
          "MEDGEN:52888",
          "MESH:D014393",
          "SCTID:235067001",
          "UMLS:C0041323"
        ],
        "categories": [
          {
            "ref": "MONDO:0004335",
            "name": "digestive system disorder"
          },
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "Tuberculosis of the mouth, tongue, and salivary glands."
      },
      "child_count": 0,
      "reference_id": "MONDO:0005887"
    },
    {
      "id": 8055,
      "label": "Ludwig's angina",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        6941,
        8301
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4558",
          "ICD9:528.3",
          "MEDGEN:44205",
          "MESH:D008158",
          "SCTID:196542004",
          "UMLS:C0024081",
          "Wikipedia:Ludwig's_angina"
        ],
        "synonyms": [
          "cellulitis (disease) of mouth floor",
          "mouth floor cellulitis (disease)"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          },
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "Severe cellulitis of the submaxillary space with secondary involvement of the sublingual and submental space. It usually results from infection in the lower molar area or from a penetrating injury to the mouth floor. (From Dorland, 27th ed)"
      },
      "child_count": 0,
      "reference_id": "MONDO:0006576"
    },
    {
      "id": 8056,
      "label": "maxillary sinus cholesteatoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        3922,
        8016,
        8301,
        21213
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:867",
          "MEDGEN:277346",
          "NCIT:C35868",
          "UMLS:C1334644"
        ],
        "synonyms": [
          "cholesteatoma (disease) of maxillary sinus",
          "maxillary sinus cholesteatoma (disease)"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          },
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0005087",
            "name": "respiratory system disorder"
          },
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          },
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "A rare, progressive, non-neoplastic pathologic process that arises from the maxillary sinus mucosal epithelium. It is characterized by the proliferation of keratinizing squamous epithelium and the formation of keratin sheets. It may lead to bone erosion and infections. Surgical removal is the appropriate treatment."
      },
      "child_count": 0,
      "reference_id": "MONDO:0006577"
    },
    {
      "id": 8154,
      "label": "burning mouth syndrome",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4370,
        8301
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4331",
          "EFO:1000850",
          "GARD:0005974",
          "MEDGEN:14254",
          "MESH:D002054",
          "MedDRA:10068065",
          "NCIT:C62545",
          "Orphanet:353253",
          "SCTID:399165002",
          "UMLS:C0006430",
          "icd11.foundation:618998878"
        ],
        "synonyms": [
          "BMS",
          "Orodynia",
          "Stomatopyrosis",
          "oral dysesthesia",
          "stomatodynia"
        ],
        "categories": [
          {
            "ref": "MONDO:0002254",
            "name": "syndromic disease"
          },
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "A condition characterized by a burning or tingling sensation on the lips, tongue, or entire mouth."
      },
      "child_count": 2,
      "reference_id": "MONDO:0006687"
    },
    {
      "id": 8319,
      "label": "oral leukoedema",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        8301
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4557",
          "ICD9:528.79",
          "MEDGEN:44132",
          "MESH:D007967",
          "MedDRA:10057365",
          "SCTID:67795000",
          "UMLS:C0023523"
        ],
        "categories": [
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "A disorder of the buccal mucosa resembling early leukoplakia, characterized by the presence of filmy opalescence of the mucosa in the early stages to a whitish gray cast with a coarsely wrinkled surface in the later stages, associated with intracellular edema of the spinous or malpighian layer. (Dorland, 27th ed)"
      },
      "child_count": 0,
      "reference_id": "MONDO:0006880"
    },
    {
      "id": 8422,
      "label": "tooth disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6893,
        8301
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:1091",
          "EFO:1001216",
          "MEDGEN:11852",
          "MESH:D014076",
          "NCIT:C35077",
          "SCTID:234947003",
          "UMLS:C0040435"
        ],
        "synonyms": [
          "calcareous tooth disease",
          "calcareous tooth disease or disorder",
          "dental disorder",
          "disease of calcareous tooth",
          "disease or disorder of calcareous tooth",
          "disorder of calcareous tooth",
          "tooth disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "A disease involving the calcareous tooth."
      },
      "child_count": 22,
      "reference_id": "MONDO:0006999"
    },
    {
      "id": 16235,
      "label": "commissural lip fistula",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        8301,
        16314
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019939",
          "MEDGEN:1809431",
          "Orphanet:141061",
          "UMLS:C5680634",
          "icd11.foundation:27017896"
        ],
        "synonyms": [
          "cysts and fistulae of the face and oral cavity of labial commissure",
          "labial commissure cysts and fistulae of the face and oral cavity"
        ],
        "categories": [
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          },
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "A rare otorhinolaryngologic disease characterized by a unilateral or bilateral fistula located at the corner of the mouth, where the vermillion border of the upper lip meets that of the lower lip. The lesion is lined by labial mucosa. It is potentially susceptible to infection."
      },
      "child_count": 0,
      "reference_id": "MONDO:0015381"
    },
    {
      "id": 18310,
      "label": "oral submucous fibrosis",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        8301,
        21213
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5773",
          "EFO:1001818",
          "GARD:0007264",
          "ICD10CM:K13.5",
          "ICD9:528.8",
          "MEDGEN:45213",
          "MESH:D009914",
          "NCIT:C34866",
          "Orphanet:357154",
          "SCTID:32883009",
          "UMLS:C0029172",
          "icd11.foundation:1798376929"
        ],
        "synonyms": [
          "OSMF",
          "oral cavity submucous fibrosis",
          "oral submucosal fibrosis, including of tongue"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "Oral submucous fibrosis (OSMF) is a chronic, progressive disease that alters the fibroelasticity of the oral submucosa, prevalent in India and Southeast Asia but rare elsewhere, and characterized by burning and pain in the oral cavity, loss of gustatory sensation, the presence of blanched fibrous bands and stiffening of the oral mucosa and oro-pharynx (leading to trismus and a progressive reduction in mouth opening) and an increased risk of developing oral squamous cell cancer (3-19%). It is usually associated with the chewing of the areca nut (an ingredient in betel quid) but the exact etiology is unknown and there is currently no effective treatment."
      },
      "child_count": 0,
      "reference_id": "MONDO:0018166"
    },
    {
      "id": 19202,
      "label": "florid cemento-osseous dysplasia",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        8301
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0010173",
          "ICDO:9275/0",
          "MEDGEN:107519",
          "MESH:C537063",
          "NCIT:C8381",
          "Orphanet:83451",
          "SCTID:715634002",
          "UMLS:C0555197",
          "icd11.foundation:2031259585"
        ],
        "synonyms": [
          "florid osseous dysplasia",
          "focal cemento-osseous dysplasia",
          "Gigantiform cementoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "Florid cemento-osseous dysplasia (FCOD) is a rare fibro-osseous lesion in the jaw that predominantly affects middle-aged women of African descent. It is generally asymptomatic or may manifest with pain and gingival swelling. Radiologically, it is characterized by multiple dense lobulated bone lesions, often symmetrically located in various regions of the jaw."
      },
      "child_count": 0,
      "reference_id": "MONDO:0019368"
    },
    {
      "id": 20454,
      "label": "oral cavity neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        8301,
        20434
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:0003868",
          "ICD10CM:C00-C14",
          "MEDGEN:7722",
          "NCIT:C7606",
          "SCTID:235075007",
          "UMLS:C0026640"
        ],
        "synonyms": [
          "mouth neoplasm",
          "mouth tumor",
          "mouth tumour",
          "neoplasm of oral cavity",
          "oral cavity neoplasm (disease)",
          "oral cavity tumor",
          "oral cavity tumour",
          "tumor of oral cavity",
          "tumour of oral cavity",
          "tumor of mouth",
          "tumour of mouth"
        ],
        "categories": [
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "A neoplasm (disease) that involves the oral cavity."
      },
      "child_count": 6,
      "reference_id": "MONDO:0021245"
    },
    {
      "id": 20540,
      "label": "neoplasm of floor of mouth",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7231,
        8301,
        20434
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:91045",
          "NCIT:C4401",
          "SCTID:126799003",
          "UMLS:C0345538"
        ],
        "synonyms": [
          "floor of mouth neoplasm",
          "floor of mouth tumor",
          "floor of mouth tumour",
          "floor of the mouth neoplasm",
          "floor of the mouth tumor",
          "floor of the mouth tumour",
          "mouth floor neoplasm",
          "mouth floor neoplasm (disease)",
          "mouth floor tumor",
          "mouth floor tumour",
          "neoplasm of mouth floor",
          "neoplasm of the floor of the mouth",
          "tumor of floor of mouth",
          "tumor of mouth floor",
          "tumor of the floor of the mouth",
          "tumour of floor of mouth",
          "tumour of mouth floor",
          "tumour of the floor of the mouth"
        ],
        "categories": [
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "A neoplasm (disease) that involves the mouth floor."
      },
      "child_count": 6,
      "reference_id": "MONDO:0021383"
    },
    {
      "id": 20554,
      "label": "polyp of maxillary sinus",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        3922,
        6807,
        8301,
        21213
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "ICD9:471.8",
          "MEDGEN:120498",
          "NCIT:C3931",
          "SCTID:29074008",
          "UMLS:C0264239"
        ],
        "synonyms": [
          "maxillary antral polyp",
          "maxillary sinus polyp",
          "polyp of the maxillary sinus"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0005087",
            "name": "respiratory system disorder"
          },
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          },
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "A polyp that involves the maxillary sinus."
      },
      "child_count": 0,
      "reference_id": "MONDO:0021412"
    },
    {
      "id": 20677,
      "label": "neoplasm of jaw",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        8301,
        20434,
        21213,
        21561
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0025339",
          "ICD9:239.89",
          "MEDGEN:43991",
          "SCTID:126634001",
          "UMLS:C0022364"
        ],
        "synonyms": [
          "jaw skeleton neoplasm",
          "jaw skeleton neoplasm (disease)",
          "jaw skeleton tumor",
          "jaw skeleton tumour",
          "neoplasm of jaw skeleton",
          "tumor of jaw skeleton",
          "tumour of jaw skeleton"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0003900",
            "name": "connective tissue disorder"
          },
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "A neoplasm (disease) that involves the jaw skeleton."
      },
      "child_count": 20,
      "reference_id": "MONDO:0021580"
    },
    {
      "id": 22747,
      "label": "osteoradionecrosis of the mandible",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        8301,
        21213,
        23240
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0022138",
          "MEDGEN:713081",
          "Orphanet:521127",
          "UMLS:C1290728",
          "icd11.foundation:677862301"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0033839"
    },
    {
      "id": 23175,
      "label": "odontoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        7993,
        8301,
        20434
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "ICDO:9280/0",
          "MEDGEN:45181",
          "MESH:D009810",
          "NCIT:C3287",
          "UMLS:C0028882"
        ],
        "synonyms": [
          "fibro-odontoma",
          "fibroodontoma",
          "odontoma",
          "odontoma, benign",
          "ameloblastic fibro-odontoma",
          "ameloblastic fibro-odontomas",
          "compound odontoma",
          "compound odontomas",
          "fibro odontoma",
          "fibro odontoma, ameloblastic",
          "fibro-odontoma, ameloblastic",
          "fibro-odontomas",
          "fibro-odontomas, ameloblastic",
          "fibroodontomas",
          "odontoma, compound",
          "odontomas",
          "odontomas, compound"
        ],
        "categories": [
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "A benign, slow growing, and painless hamartomatous tumor occurring in tooth-bearing areas of the jaws. According to the presence or absence of tooth-like structures, it is classified as complex type or compound type. Odontoma of complex type is characterized by the presence of enamel and dentin and the absence of tooth-like structures. It is treated with local excision. If it is incompletely removed, it may recur. Odontoma of compound type is characterized by the presence of tooth-like structures. It is treated by local excision. Recurrences have not been reported."
      },
      "child_count": 0,
      "reference_id": "MONDO:0043251"
    },
    {
      "id": 23263,
      "label": "lichen planus, oral",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        8052,
        8301
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:60084",
          "MESH:D017676",
          "NCIT:C7406",
          "SCTID:235049008",
          "UMLS:C0206139"
        ],
        "synonyms": [
          "oral lichen planus",
          "olp - oral lichen planus"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          },
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "A chronic, autoimmune inflammatory condition of the mucous membranes in the oral cavity that affects approximately two percent of the population and is most often seen in middle aged women. It is characterized by white, lacy patches; red, swollen tissue; papules and plaques; or open sores. The lesions are typically bilateral."
      },
      "child_count": 0,
      "reference_id": "MONDO:0043923"
    },
    {
      "id": 23496,
      "label": "mouth mucosa disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        8301
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:712457",
          "SCTID:128046007",
          "UMLS:C1290071"
        ],
        "synonyms": [
          "disease of mouth mucosa",
          "disease or disorder of mouth mucosa",
          "disorder of mouth mucosa",
          "disorder of oral mucous membrane",
          "mouth mucosa disease or disorder",
          "oral mucous membrane disease"
        ],
        "categories": [
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "A disease or disorder that involves the mouth mucosa."
      },
      "child_count": 5,
      "reference_id": "MONDO:0044992"
    }
  ],
  "roots": [
    {
      "id": 29379,
      "label": "disease by body system or component"
    }
  ]
}