{
  "id": 10464,
  "label": "femur-fibula-ulna complex",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0009221",
  "properties": {
    "xrefs": [
      "GARD:0002286",
      "MEDGEN:347305",
      "MESH:C537918",
      "MedDRA:10068448",
      "OMIM:228200",
      "Orphanet:2019",
      "UMLS:C1856790",
      "icd11.foundation:353892894"
    ],
    "synonyms": [
      "FFU complex",
      "PFFD",
      "femur-fibula-ulna dysostosis",
      "femur-fibula-ulna syndrome",
      "Ffu syndrome",
      "femur fibula ulna syndrome"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      }
    ],
    "definition": "Femur-fibula-ulna (FFU) complex is a non-lethal congenital anomaly of unknown etiology, more frequently reported in males than females, characterized by a highly variable combination of defects of the femur, fibula, and/or ulna, with striking asymmetry, including absence of the proximal part of the femur, absence of the fibula and malformation of the ulnar side of the upper limb. Axial skeleton, internal organs and intellectual function are usually normal."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 18362,
      "label": "dysostosis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7153
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:1934",
          "ICD9:756.9",
          "MEDGEN:4430",
          "MESH:D004413",
          "NCIT:C34560",
          "Orphanet:364559",
          "SCTID:109420003",
          "UMLS:C0013393"
        ],
        "synonyms": [
          "dysostosis"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "A group of disorders in which the skeletal involvement is predominantly manifested as abnormalities of individual bones or in a group of bones."
      },
      "child_count": 108,
      "reference_id": "MONDO:0018234"
    },
    {
      "id": 18956,
      "label": "congenital limb malformation",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        19507
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "Orphanet:68378"
        ],
        "synonyms": [
          "congenital limb malformation"
        ]
      },
      "child_count": 107,
      "reference_id": "MONDO:0019054"
    },
    {
      "id": 19479,
      "label": "non-syndromic limb reduction defect",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        18360
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019210",
          "MEDGEN:1842256",
          "Orphanet:93457",
          "UMLS:C5680277"
        ],
        "synonyms": [
          "non-syndromic limb hypoplasia",
          "nonsyndromic limb reduction defect",
          "isolated limb reduction defect"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ]
      },
      "child_count": 40,
      "reference_id": "MONDO:0019713"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 18362,
      "label": "dysostosis"
    },
    {
      "id": 18956,
      "label": "congenital limb malformation"
    },
    {
      "id": 19479,
      "label": "non-syndromic limb reduction defect"
    }
  ]
}