{
  "id": 4357,
  "label": "acute perichondritis of pinna",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0002240",
  "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."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 3307,
      "label": "acute otitis externa",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6560,
        20092
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:10518",
          "ICD9:380.12",
          "MEDGEN:508459",
          "SCTID:30250000",
          "UMLS:C0149948"
        ],
        "synonyms": [
          "acute otitis externa",
          "acute swimmers' ear",
          "otitis externa, acute"
        ],
        "categories": [
          {
            "ref": "MONDO:0002409",
            "name": "auditory system disorder"
          },
          {
            "ref": "MONDO:0024623",
            "name": "otorhinolaryngologic disease"
          }
        ],
        "definition": "Acute form of otitis externa."
      },
      "child_count": 4,
      "reference_id": "MONDO:0001051"
    },
    {
      "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": 3307,
      "label": "acute otitis externa"
    },
    {
      "id": 4363,
      "label": "perichondritis of auricle"
    }
  ]
}