{
  "id": 19042,
  "label": "immunoglobulin A vasculitis",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0019167",
  "properties": {
    "xrefs": [
      "DOID:11123",
      "GARD:0008204",
      "ICD10CM:D69.0",
      "ICD9:287.0",
      "MEDGEN:48265",
      "MESH:D011695",
      "NCIT:C34963",
      "Orphanet:761",
      "SCTID:191306005",
      "SCTID:86074002",
      "UMLS:C0034152",
      "icd11.foundation:1629105375"
    ],
    "synonyms": [
      "HSP",
      "IgA vasculitis",
      "Schoenlein-Henoch purpura",
      "allergic purpura",
      "anaphylactoid purpura",
      "purpura rheumatica",
      "rheumatoid purpura",
      "Henoch Schonlein purpura",
      "purpura, Schonlein-Henoch",
      "vascular purpura"
    ],
    "categories": [
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      },
      {
        "ref": "MONDO:0005046",
        "name": "immune system disorder"
      }
    ],
    "definition": "A systemic IgA vasculitis that affects small vessels. It is characterized by skin purpura, arthritis, and abdominal and/or renal involvement."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 8242,
      "label": "hypersensitivity vasculitis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        3018,
        18813
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:9809",
          "EFO:1000974",
          "GARD:0024475",
          "ICD9:446.2",
          "ICD9:446.20",
          "ICD9:446.29",
          "MEDGEN:445500",
          "MedDRA:10020764",
          "NCIT:C82863",
          "SCTID:60555002",
          "UMLS:C2973529"
        ],
        "synonyms": [
          "leukocytoclastic vasculitis"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          },
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          }
        ],
        "definition": "A small vessel vasculitis affecting the skin and/or internal organs. It is characterized by the presence of neutrophils and fibrinoid necrosis in small arteries and venules. It may be idiopathic or the result of drug treatment, infections, food intake, collagen vascular disorders, inflammatory bowel disease, or cancer."
      },
      "child_count": 4,
      "reference_id": "MONDO:0006794"
    },
    {
      "id": 16323,
      "label": "immune complex mediated vasculitis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        18813
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019984",
          "MEDGEN:1842565",
          "Orphanet:156149",
          "UMLS:C5680655"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ]
      },
      "child_count": 5,
      "reference_id": "MONDO:0015491"
    },
    {
      "id": 24822,
      "label": "necrotizing vasculitis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        18813
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0005106",
          "MEDGEN:230813",
          "NCIT:C70635",
          "UMLS:C1318520"
        ],
        "synonyms": [
          "systemic vasculitis"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A type of vasculitis that is comprised of vasculitides that present with necrosis."
      },
      "child_count": 3,
      "reference_id": "MONDO:0800113"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 8242,
      "label": "hypersensitivity vasculitis"
    },
    {
      "id": 16323,
      "label": "immune complex mediated vasculitis"
    },
    {
      "id": 24822,
      "label": "necrotizing vasculitis"
    }
  ]
}