{
  "id": 6804,
  "label": "periodontitis",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0005076",
  "properties": {
    "xrefs": [
      "DOID:824",
      "DOID:9893",
      "EFO:0000649",
      "ICD10CM:K05.4",
      "ICD9:523.5",
      "MEDGEN:45815",
      "MESH:D010518",
      "NCIT:C34918",
      "SCTID:41565005",
      "UMLS:C0031099"
    ],
    "synonyms": [
      "inflammation of periodontium",
      "periodontium inflammation",
      "periodontosis"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      }
    ],
    "definition": "An acute or chronic inflammatory process that affects the tissues that surround and support the teeth."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 4,
  "parents": [
    {
      "id": 4686,
      "label": "periodontal disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6893
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3388",
          "ICD9:523.8",
          "MEDGEN:10658",
          "MESH:D010510",
          "NCIT:C63743",
          "SCTID:2556008",
          "UMLS:C0031090"
        ],
        "synonyms": [
          "disease of periodontium",
          "disease or disorder of periodontium",
          "disorder of periodontium",
          "periodontal disease",
          "periodontal disorder",
          "periodontium disease",
          "periodontium disease or disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "An inflammatory process of the gingival tissues and/or periodontal membrane of the teeth, resulting in an abnormally deep gingival sulcus, possibly producing periodontal pockets and loss of alveolar bone support."
      },
      "child_count": 4,
      "reference_id": "MONDO:0002635"
    },
    {
      "id": 20399,
      "label": "inflammatory disease",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        29380
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "ICD9:799.89",
          "MEDGEN:452939",
          "NCIT:C93210",
          "SCTID:128139000",
          "UMLS:C1290884"
        ],
        "synonyms": [
          "anatomical structure inflammation",
          "inflammation of anatomical structure",
          "inflammatory disease",
          "inflammatory disorder"
        ],
        "definition": "A disease involving a pathogenic inflammatory response in the anatomical structure."
      },
      "child_count": 94,
      "reference_id": "MONDO:0021166"
    }
  ],
  "children": [
    {
      "id": 3286,
      "label": "acute pericementitis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6804,
        20092
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:10423",
          "ICD9:523.3",
          "ICD9:523.33",
          "MEDGEN:1319",
          "NCIT:C34354",
          "SCTID:21638000",
          "UMLS:C0001342",
          "icd11.foundation:792986757"
        ],
        "synonyms": [
          "acute periodontitis",
          "periodontitis, acute"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "An acute inflammatory process that affects the tissues that surround and support the teeth."
      },
      "child_count": 2,
      "reference_id": "MONDO:0001028"
    },
    {
      "id": 6310,
      "label": "periapical periodontitis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6804
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:823",
          "EFO:1001391",
          "MEDGEN:45396",
          "MESH:D010485",
          "SCTID:39273001",
          "UMLS:C0031030",
          "icd11.foundation:1395124674"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "Inflammation of the periapical tissue. It includes general, unspecified, or acute nonsuppurative inflammation. Chronic nonsuppurative inflammation is periapical granuloma. Suppurative inflammation is periapical abscess."
      },
      "child_count": 4,
      "reference_id": "MONDO:0004508"
    },
    {
      "id": 7237,
      "label": "chronic periodontitis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6804
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:0006343",
          "ICD10CM:K05.3",
          "ICD9:523.4",
          "ICD9:523.40",
          "MESH:D055113",
          "NCIT:C35326",
          "SCTID:5689008",
          "icd11.foundation:1242548497"
        ],
        "synonyms": [
          "periodontitis, chronic"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "A chronic inflammatory process that affects the tissues that surround and support the teeth."
      },
      "child_count": 3,
      "reference_id": "MONDO:0005593"
    },
    {
      "id": 8337,
      "label": "pericoronitis",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        4170,
        6804
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3671",
          "EFO:1001098",
          "MEDGEN:45399",
          "MESH:D010497",
          "MedDRA:10034504",
          "SCTID:22240003",
          "UMLS:C0031055",
          "icd11.foundation:1764886525"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "Inflammation of the gingiva surrounding the crown of a tooth."
      },
      "child_count": 0,
      "reference_id": "MONDO:0006899"
    }
  ],
  "roots": [
    {
      "id": 4686,
      "label": "periodontal disorder"
    },
    {
      "id": 20399,
      "label": "inflammatory disease"
    }
  ]
}