{
  "id": 17747,
  "label": "hyperphalangy",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0017455",
  "properties": {
    "xrefs": [
      "GARD:0021199",
      "MEDGEN:1639275",
      "Orphanet:295002",
      "SCTID:763535005",
      "UMLS:C4706507",
      "icd11.foundation:177215174"
    ],
    "synonyms": [
      "supernumerary phalanges",
      "supernumerary phalanx"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      }
    ],
    "definition": "Hyperphalangy is a congenital, non-syndromic limb malformation characterized by the presence of an accessory phalanx between metacarpal/metatarsal and proximal phalanx, or between any two other phalanges of a digit, excluding the thumb. Hypherphalangy is almost always bilateral and patients present no more than five digits and no other skeletal anomalies."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 2,
  "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"
    }
  ],
  "children": [
    {
      "id": 17806,
      "label": "hyperphalangy, unilateral",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        17747
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "Orphanet:295140",
          "icd11.foundation:1023621052"
        ],
        "synonyms": [
          "hyperphalangy in digits 2-5",
          "supernumerary phalanges, unilateral",
          "supernumerary phalanx, unilateral"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0017521"
    },
    {
      "id": 17807,
      "label": "hyperphalangy, bilateral",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        17747
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "Orphanet:295142",
          "icd11.foundation:528541151"
        ],
        "synonyms": [
          "supernumerary phalanges, bilateral",
          "supernumerary phalanx, bilateral"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0017522"
    }
  ],
  "roots": [
    {
      "id": 18362,
      "label": "dysostosis"
    }
  ]
}