{
  "id": 4089,
  "label": "chronic perichondritis of pinna",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0001917",
  "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."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4363,
      "label": "perichondritis of auricle",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6560
      ],
      "type_id": 0,
      "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."
      },
      "child_count": 2,
      "reference_id": "MONDO:0002246"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4363,
      "label": "perichondritis of auricle"
    }
  ]
}