{
  "id": 3001,
  "label": "immunoglobulin beta deficiency",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0000583",
  "properties": {
    "xrefs": [
      "DOID:0060026",
      "GARD:0022808",
      "MEDGEN:502457",
      "MESH:C567200",
      "UMLS:C3502055"
    ],
    "categories": [
      {
        "ref": "MONDO:0005046",
        "name": "immune system disorder"
      },
      {
        "ref": "MONDO:0005570",
        "name": "hematologic disorder"
      }
    ]
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4332,
      "label": "B cell deficiency",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5658,
        6569,
        20334
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2115",
          "GARD:0023084",
          "ICD9:279.03",
          "MEDGEN:340780",
          "NCIT:C4799",
          "UMLS:C1855067"
        ],
        "synonyms": [
          "B-cell deficiency",
          "deficiency of humoral immunity",
          "immunoglobulin heavy chain deficiency",
          "immunoglobulin heavy chain deletion"
        ],
        "categories": [
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "A broad classification of disorders where circulating numbers of B lymphocytes are decreased or ineffective. Complement components and the production of antibodies may also be deficient."
      },
      "child_count": 15,
      "reference_id": "MONDO:0002211"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4332,
      "label": "B cell deficiency"
    }
  ]
}