{
  "id": 23179,
  "label": "rheumatoid vasculitis",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0043267",
  "properties": {
    "xrefs": [
      "GARD:0007577",
      "MEDGEN:69122",
      "MESH:D056653",
      "NANDO:1200265",
      "SCTID:400054000",
      "UMLS:C0240903",
      "icd11.foundation:1398254566"
    ],
    "synonyms": [
      "rheumatoid vasculitis",
      "Vasculitides, rheumatoid",
      "rheumatoid Vasculitides",
      "vasculitis, rheumatoid"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      },
      {
        "ref": "MONDO:0003900",
        "name": "connective tissue disorder"
      },
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      },
      {
        "ref": "MONDO:0005046",
        "name": "immune system disorder"
      }
    ],
    "definition": "Necrotizing VASCULITIS of small and medium size vessels, developing as a complication in RHEUMATOID ARTHRITIS patients. It is characterized by peripheral vascular lesions, cutaneous ulcers, peripheral gangrene, and mononeuritis multiplex."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 9682,
      "label": "rheumatoid arthritis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        3005,
        7203,
        7223
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:7148",
          "EFO:0000685",
          "HP:0001370",
          "ICD9:714.0",
          "MEDGEN:2078",
          "MESH:D001172",
          "NCIT:C2884",
          "OMIM:180300",
          "Orphanet:284130",
          "SCTID:69896004",
          "UMLS:C0003873",
          "icd11.foundation:576319925"
        ],
        "synonyms": [
          "RA",
          "rheumatoid arthritis"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0003900",
            "name": "connective tissue disorder"
          },
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          }
        ],
        "definition": "A chronic, systemic autoimmune disorder characterized by inflammation in the synovial membranes and articular surfaces. It manifests primarily as a symmetric, erosive polyarthritis that spares the axial skeleton and is typically associated with the presence in the serum of rheumatoid factor."
      },
      "child_count": 21,
      "reference_id": "MONDO:0008383"
    },
    {
      "id": 22010,
      "label": "autoimmune vasculitis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        3017,
        18813
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0040097",
          "GARD:0025618",
          "MEDGEN:730236",
          "SCTID:427213005",
          "UMLS:C1328843"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          },
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          }
        ],
        "definition": "An autoimmune form of vasculitis."
      },
      "child_count": 2,
      "reference_id": "MONDO:0030703"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 9682,
      "label": "rheumatoid arthritis"
    },
    {
      "id": 22010,
      "label": "autoimmune vasculitis"
    }
  ]
}