{
  "id": 17763,
  "label": "patella aplasia/hypoplasia, bilateral",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0017473",
  "properties": {
    "xrefs": [
      "Orphanet:295041"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      }
    ]
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 9513,
      "label": "patella aplasia/hypoplasia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5714,
        18362
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0008709",
          "MEDGEN:358246",
          "MESH:C535568",
          "OMIM:168860",
          "Orphanet:86789",
          "UMLS:C1868577",
          "icd11.foundation:88577362"
        ],
        "synonyms": [
          "PTLAH",
          "patella aplasia or hypoplasia",
          "absent patella",
          "familial absence of the patella",
          "familial aplasia of the patella (subtype)",
          "patella aplasia-hypoplasia"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "Isolated patella aplasia-hypoplasia is an extremely rare genetic condition characterized by congenital absence or marked reduction of the patellar bone described in only a few families to date."
      },
      "child_count": 4,
      "reference_id": "MONDO:0008205"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 9513,
      "label": "patella aplasia/hypoplasia"
    }
  ]
}