{
  "id": 4363,
  "label": "perichondritis of auricle",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0002246",
  "properties": {
    "xrefs": [
      "DOID:222",
      "ICD9:380.0",
      "ICD9:380.00",
      "MEDGEN:509945",
      "SCTID:34129005",
      "UMLS:C0155389"
    ],
    "synonyms": [
      "perichondritis and chondritis of pinna",
      "perichondritis of pinna, unspecified"
    ],
    "categories": [
      {
        "ref": "MONDO:0002409",
        "name": "auditory system disorder"
      },
      {
        "ref": "MONDO:0024623",
        "name": "otorhinolaryngologic disease"
      }
    ],
    "definition": "An otitis externa involving infection of the tissue surrounding the cartilage of the earlobe (pinna), ear canal, or both. It may be caused by injury, burns, insect bites, ear piercing, or a boil on the ear. The common bacterial causative agent is Pseudomonas aeruginosa. Symptoms include redness, pain, fever, swelling of the earlobe and pus accumulation between the cartilage and the layer of connective tissue around it."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 2,
  "parents": [
    {
      "id": 6560,
      "label": "otitis externa",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4807,
        20716,
        20718
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:9463",
          "EFO:0009560",
          "ICD10CM:H60",
          "ICD10CM:H60.33",
          "ICD10WHO:H60",
          "ICD9:380.1",
          "ICD9:380.10",
          "MEDGEN:10505",
          "MESH:D010032",
          "NCIT:C3299",
          "NCIT:C79601",
          "SCTID:3135009",
          "UMLS:C0029878",
          "icd11.foundation:1303990434"
        ],
        "synonyms": [
          "external Ear infection",
          "infectious otitis externa",
          "otitis externa",
          "outer Ear infection",
          "swimmer's Ear",
          "swimmer's ear"
        ],
        "categories": [
          {
            "ref": "MONDO:0002409",
            "name": "auditory system disorder"
          },
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "Inflammation of the anatomical structures of the outer ear and ear canal secondary to an infectious process. Bacterial etiology is most common, but fungal infection is also possible. Symptoms include erythema, edema, and pain."
      },
      "child_count": 12,
      "reference_id": "MONDO:0004795"
    }
  ],
  "children": [
    {
      "id": 4089,
      "label": "chronic perichondritis of pinna",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        4363
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:14243",
          "ICD9:380.02",
          "MEDGEN:509947",
          "SCTID:45431004",
          "UMLS:C0155391"
        ],
        "synonyms": [
          "chronic perichondritis of auricle",
          "perichondritis of auricle, chronic"
        ],
        "categories": [
          {
            "ref": "MONDO:0002409",
            "name": "auditory system disorder"
          },
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "Chronic form of perichondritis of auricle."
      },
      "child_count": 0,
      "reference_id": "MONDO:0001917"
    },
    {
      "id": 4357,
      "label": "acute perichondritis of pinna",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        3307,
        4363
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:221",
          "ICD9:380.01",
          "MEDGEN:509946",
          "SCTID:45855004",
          "UMLS:C0155390"
        ],
        "synonyms": [
          "acute perichondritis of auricle",
          "perichondritis of auricle, acute"
        ],
        "categories": [
          {
            "ref": "MONDO:0002409",
            "name": "auditory system disorder"
          },
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "Acute form of perichondritis of auricle."
      },
      "child_count": 0,
      "reference_id": "MONDO:0002240"
    }
  ],
  "roots": [
    {
      "id": 6560,
      "label": "otitis externa"
    }
  ]
}