{
  "id": 25798,
  "label": "neurodegeneration with brain iron accumulation 9",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0958012",
  "properties": {
    "xrefs": [
      "GARD:0026909",
      "MEDGEN:1845761",
      "OMIM:620669",
      "UMLS:C5882740"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ]
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 18404,
      "label": "neurodegeneration with brain iron accumulation",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4393,
        4397,
        7073,
        16360,
        18954,
        21292
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110734",
          "GARD:0011899",
          "MEDGEN:444156",
          "MESH:C538421",
          "NANDO:2100241",
          "OMIMPS:234200",
          "Orphanet:385",
          "UMLS:C2931845",
          "icd11.foundation:440483530"
        ],
        "synonyms": [
          "NBIA",
          "neurodegeneration with brain iron accumulation"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "Neurodegeneration with brain iron accumulation (NBIA, formerly Hallervorden-Spatz syndrome) encompasses a group of rare neurodegenerative disorders characterized by progressive extrapyramidal dysfunction (dystonia, rigidity, choreoathetosis), iron accumulation in the brain and the presence of axonal spheroids, usually limited to the central nervous system."
      },
      "child_count": 84,
      "reference_id": "MONDO:0018307"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 18404,
      "label": "neurodegeneration with brain iron accumulation"
    }
  ]
}