{
  "id": 7237,
  "label": "chronic periodontitis",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0005593",
  "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."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 3,
  "parents": [
    {
      "id": 6804,
      "label": "periodontitis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4686,
        20399
      ],
      "type_id": 0,
      "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."
      },
      "child_count": 8,
      "reference_id": "MONDO:0005076"
    }
  ],
  "children": [
    {
      "id": 3490,
      "label": "chronic apical periodontitis",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        6310,
        7237
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:11269",
          "ICD10CM:K04.5",
          "ICD9:522.6",
          "MEDGEN:581135",
          "SCTID:718052004",
          "UMLS:C0392492",
          "icd11.foundation:1079140240"
        ],
        "synonyms": [
          "chronic periapical periodontitis",
          "periapical periodontitis, chronic"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "Chronic form of periapical periodontitis."
      },
      "child_count": 0,
      "reference_id": "MONDO:0001251"
    },
    {
      "id": 11053,
      "label": "periodontitis, chronic, adult",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        5714,
        7237
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:120593",
          "OMIM:260950",
          "SCTID:74797001",
          "UMLS:C0266929"
        ],
        "synonyms": [
          "periodontitis, adult",
          "periodontitis, chronic"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0009850"
    },
    {
      "id": 26375,
      "label": "periodontitis, aggressive",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5714,
        7237
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "OMIMPS:170650"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ]
      },
      "child_count": 4,
      "reference_id": "MONDO:0980757"
    }
  ],
  "roots": [
    {
      "id": 6804,
      "label": "periodontitis"
    }
  ]
}