{
  "id": 12549,
  "label": "Duane retraction syndrome 2",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0011444",
  "properties": {
    "xrefs": [
      "DOID:0061028",
      "GARD:0009966",
      "MEDGEN:196721",
      "OMIM:604356",
      "SCTID:128083007",
      "UMLS:C0751083"
    ],
    "synonyms": [
      "CHN1 Duane retraction syndrome",
      "Duane retraction syndrome 2",
      "Duane retraction syndrome caused by mutation in CHN1",
      "Duane retraction syndrome type 2",
      "DURS2",
      "Duane syndrome type 2"
    ],
    "categories": [
      {
        "ref": "MONDO:0002254",
        "name": "syndromic disease"
      },
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      },
      {
        "ref": "MONDO:0024458",
        "name": "disorder of visual system"
      }
    ],
    "definition": "Any Duane retraction syndrome in which the cause of the disease is a mutation in the CHN1 gene."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 8860,
      "label": "Duane retraction syndrome",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4370,
        16052,
        24270
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:12557",
          "GARD:0006288",
          "ICD10CM:H50.81",
          "ICD9:378.71",
          "MEDGEN:4413",
          "MESH:D004370",
          "MedDRA:10013799",
          "NCIT:C84678",
          "NORD:1062",
          "OMIMPS:126800",
          "Orphanet:233",
          "SCTID:60318001",
          "UMLS:C0013261"
        ],
        "synonyms": [
          "DRS",
          "DURS",
          "Duane retraction syndrome",
          "Duane syndrome",
          "Duane's syndrome",
          "Stilling-Turk-Duane syndrome",
          "Duane anomaly",
          "retraction syndrome"
        ],
        "categories": [
          {
            "ref": "MONDO:0002254",
            "name": "syndromic disease"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Duane retraction syndrome (DRS) is a congenital form of strabismus characterized by horizontal eye movement limitation, globe retraction and palpebral fissure narrowing in attempted adduction. It is caused by a failure of development of the abducens nerve and can lead to amblyopia."
      },
      "child_count": 12,
      "reference_id": "MONDO:0007473"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 8860,
      "label": "Duane retraction syndrome"
    }
  ]
}