{
  "id": 9515,
  "label": "chondromalacia patellae",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0008207",
  "properties": {
    "xrefs": [
      "DOID:13357",
      "GARD:0024609",
      "ICD10CM:M22.4",
      "ICD9:717.7",
      "MEDGEN:939",
      "MESH:D046789",
      "OMIM:168900",
      "Orphanet:1428",
      "SCTID:36071006",
      "UMLS:C0008475",
      "icd11.foundation:1589625540"
    ],
    "synonyms": [
      "chondromalacia of patella",
      "chondromalacia patellae",
      "patella chondromalacia",
      "familial chondromalacia patellae",
      "patella, chondromalacia OF"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      }
    ],
    "definition": "Familial chondromalacia patellae is an inherited bone disorder described in 5 families in 1963 and is characterized by localized patellar pain and male-to-male transmission."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4445,
      "label": "chondromalacia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5687
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2557",
          "ICD10CM:M94.2",
          "ICD9:733.92",
          "MEDGEN:39328",
          "SCTID:63198006",
          "UMLS:C0085700",
          "icd11.foundation:547071520"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "Pathological processes involving the chondral tissue (cartilage)."
      },
      "child_count": 2,
      "reference_id": "MONDO:0002342"
    },
    {
      "id": 18360,
      "label": "skeletal dysplasia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5714,
        7061
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:98053",
          "Orphanet:364526",
          "UMLS:C0410528"
        ],
        "synonyms": [
          "Mendelian skeletal dysplasia",
          "primary bone dysplasia",
          "primary osteodysplasia",
          "primary skeletal dysplasia"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "Any Mendelian diseases that affects growth and development of the skeleton."
      },
      "child_count": 238,
      "reference_id": "MONDO:0018230"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4445,
      "label": "chondromalacia"
    },
    {
      "id": 18360,
      "label": "skeletal dysplasia"
    }
  ]
}