{
  "id": 8018,
  "label": "cholesteatoma of external ear",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0006532",
  "properties": {
    "xrefs": [
      "DOID:9462",
      "EFO:1000677",
      "ICD10CM:H60.4",
      "ICD9:380.21",
      "MEDGEN:509952",
      "SCTID:35247001",
      "UMLS:C0155398"
    ],
    "synonyms": [
      "cholesteatoma (disease) of external ear",
      "external ear cholesteatoma (disease)"
    ],
    "categories": [
      {
        "ref": "MONDO:0002051",
        "name": "integumentary system disorder"
      },
      {
        "ref": "MONDO:0002409",
        "name": "auditory system disorder"
      },
      {
        "ref": "MONDO:0024623",
        "name": "otorhinolaryngologic disease"
      }
    ],
    "definition": "A cholesteatoma (disease) that involves the external ear."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4807,
      "label": "external ear disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4499,
        20423
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:379",
          "EFO:0009668",
          "ICD10CM:H60-H62",
          "ICD9:380",
          "ICD9:380.9",
          "ICD9:744.47",
          "MEDGEN:57606",
          "NCIT:C26972",
          "SCTID:49130001",
          "UMLS:C0155388"
        ],
        "synonyms": [
          "disease of external ear",
          "disease or disorder of external ear",
          "disorder of external ear",
          "external ear disease",
          "external ear disease or disorder",
          "external ear disorder",
          "preauricular cyst",
          "preauricular cyst (disorder)",
          "preauricular sinus and fistula (disorder)",
          "preauricular sinus or fistula",
          "preauricular sinus or fistula NOS (disorder)"
        ],
        "categories": [
          {
            "ref": "MONDO:0002409",
            "name": "auditory system disorder"
          },
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "A disease involving the external ear."
      },
      "child_count": 6,
      "reference_id": "MONDO:0002776"
    },
    {
      "id": 8016,
      "label": "cholesteatoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        8047
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:869",
          "EFO:1000675",
          "HP:0009797",
          "ICD9:385.30",
          "MEDGEN:3043",
          "MESH:D002781",
          "NCIT:C2944",
          "SCTID:363668000",
          "UMLS:C0008373"
        ],
        "synonyms": [
          "cholesteatoma",
          "cholesteatoma (disease)",
          "congenital cholesteatoma (type)",
          "primary acquired cholesteatoma (type)",
          "secondary acquired cholesteatoma (type)"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          }
        ],
        "definition": "A pathologic process characterized by the proliferation of keratinizing squamous epithelium resulting in the accumulation of keratin and cells in the middle ear and/or mastoid. It may be congenital or acquired. If left untreated, it may increase in size and destroy adjacent structures."
      },
      "child_count": 3,
      "reference_id": "MONDO:0006530"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4807,
      "label": "external ear disorder"
    },
    {
      "id": 8016,
      "label": "cholesteatoma"
    }
  ]
}