{
  "id": 20259,
  "label": "polydactyly",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0021003",
  "properties": {
    "xrefs": [
      "DOID:1148",
      "HP:0010442",
      "ICD10CM:Q69",
      "ICD10WHO:Q69",
      "ICD9:755.0",
      "ICD9:755.00",
      "MEDGEN:57774",
      "MESH:D017689",
      "MedDRA:10036063",
      "NCIT:C87110",
      "OMIM:603596",
      "SCTID:367506006",
      "UMLS:C0152427"
    ],
    "synonyms": [
      "hyperdactyly",
      "polydactylism",
      "polydactyly",
      "polydactyly (disease)",
      "postaxial polydactyly"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      }
    ],
    "definition": "A disease characterized by the presence of polydactyly, including syndromic and non-syndromic forms."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 2,
  "parents": [
    {
      "id": 5714,
      "label": "hereditary disease",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        29382
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:630",
          "EFO:0000508",
          "ICD9:799.89",
          "MEDGEN:5527",
          "MESH:D030342",
          "NCIT:C3101",
          "SCTID:32895009",
          "UMLS:C0019247"
        ],
        "synonyms": [
          "genetic condition",
          "genetic disease",
          "genetic disorder",
          "hereditary disease",
          "hereditary disease or disorder",
          "hereditary diseases",
          "inherited disease",
          "inherited genetic disease",
          "molecular disease",
          "Mendelian disease",
          "familial disorder",
          "inborn disorder"
        ],
        "definition": "A disease that is caused by genetic modifications where those modifications are inherited from a parent's genome."
      },
      "child_count": 1925,
      "reference_id": "MONDO:0003847"
    },
    {
      "id": 6893,
      "label": "skeletal system disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4222
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:0002461",
          "MEDGEN:538042",
          "SCTID:88230002",
          "UMLS:C0263661"
        ],
        "synonyms": [
          "disease of skeletal system",
          "disease or disorder of skeletal system",
          "disorder of skeletal system",
          "skeletal system disease",
          "skeletal system disease or disorder",
          "disease of bone and/or joint",
          "osteoarthropathy"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "A disease involving the skeletal system."
      },
      "child_count": 48,
      "reference_id": "MONDO:0005172"
    },
    {
      "id": 20383,
      "label": "disorder of development or morphogenesis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        29380
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "ICD10CM:Q00-Q99",
          "MEDGEN:1843482",
          "UMLS:C0694457"
        ],
        "definition": "Any disease or disorder that disrupts the process development of an anatomical structure. Can be due to genetic or environmental causes. Typically happens during embryogenesis, but also includes post-embryonic development."
      },
      "child_count": 190,
      "reference_id": "MONDO:0021147"
    }
  ],
  "children": [
    {
      "id": 12458,
      "label": "non-syndromic polydactyly",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        20259
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MedDRA:10036063",
          "Orphanet:2913",
          "icd11.foundation:1534380955"
        ],
        "synonyms": [
          "isolated polydactyly (disease)",
          "nonsyndromic polydactyly",
          "nonsyndromic polydactyly (disease)",
          "Extra digits",
          "isolated polydactyly",
          "polydactylia",
          "supernumerary digits"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "A congenital anomaly of the hand or foot, marked by the presence of supernumerary digits."
      },
      "child_count": 10,
      "reference_id": "MONDO:0011348"
    },
    {
      "id": 24804,
      "label": "polydactyly-syndactyly-triphalangism",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        18360,
        20258,
        20259
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0026428"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "Any skeletal dysplasia that is characterizedby polydactyly, syndactyly and triphalangism, where a digit has three phalanges instead of two."
      },
      "child_count": 84,
      "reference_id": "MONDO:0800066"
    }
  ],
  "roots": [
    {
      "id": 5714,
      "label": "hereditary disease"
    },
    {
      "id": 6893,
      "label": "skeletal system disorder"
    },
    {
      "id": 20383,
      "label": "disorder of development or morphogenesis"
    }
  ]
}