{
  "id": 24489,
  "label": "balanced Robertsonian translocation Down syndrome",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0700093",
  "properties": {
    "xrefs": [
      "GARD:0026358"
    ],
    "definition": "Robertsonian translocation Down syndrome in which translocation displacement of the end regions of chromosomes occurred without loss of chromosomal material between the two nonhomologous chromosomes."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 24478,
      "label": "Robertsonian translocation Down syndrome",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        24523
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0026350",
          "MEDGEN:1816520",
          "NCIT:C188150",
          "UMLS:C5707615"
        ],
        "definition": "Chromosomal disorder in which (part or full) chromosome 21 is attached to another chromosome, resulting in the presence of a third copy of part of full chromosome 21 genetic material. A Robertsonian translocation is a structural chromosomal anomaly in which two acrocentric chromosomes break, resulting in the fusion of the nonhomologous chromosomes’ long arms to form a single, large chromosome."
      },
      "child_count": 2,
      "reference_id": "MONDO:0700082"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 24478,
      "label": "Robertsonian translocation Down syndrome"
    }
  ]
}