{
  "id": 11094,
  "label": "acquired polycythemia vera",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0009891",
  "properties": {
    "xrefs": [
      "DOID:8997",
      "EFO:0002429",
      "GARD:0007422",
      "ICD10CM:D45",
      "ICD9:238.4",
      "ICDO:9950/3",
      "MEDGEN:45996",
      "MESH:D011087",
      "MedDRA:10036057",
      "NANDO:2100186",
      "NANDO:2200643",
      "NCIT:C3336",
      "OMIM:263300",
      "ONCOTREE:PV",
      "Orphanet:729",
      "UMLS:C0032463",
      "icd11.foundation:818364947"
    ],
    "synonyms": [
      "Osler-Vaquez disease",
      "PV",
      "Vaquez disease",
      "acquired primary erythrocytosis",
      "polycythaemia rubra vera",
      "polycythemia rubra vera",
      "polycythemia vera",
      "polycythemia vera, somatic",
      "PRV",
      "primary polycythemia"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      },
      {
        "ref": "MONDO:0003900",
        "name": "connective tissue disorder"
      },
      {
        "ref": "MONDO:0005046",
        "name": "immune system disorder"
      },
      {
        "ref": "MONDO:0005570",
        "name": "hematologic disorder"
      }
    ],
    "definition": "Polycythemia vera (PV) is an acquired myeloproliferative disorder characterized by an elevated absolute red blood cell mass caused by uncontrolled red blood cell production, frequently associated with uncontrolled white blood cell and platelet production."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 3363,
      "label": "familial polycythemia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5714,
        7218
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:10780",
          "GARD:0022884",
          "ICD10CM:D75.0",
          "MEDGEN:57520",
          "NANDO:2100187",
          "NANDO:2200644",
          "NCIT:C26955",
          "OMIMPS:133100",
          "UMLS:C0152264"
        ],
        "synonyms": [
          "erythrocytosis, familial",
          "familial polycythemia",
          "hereditary polycythemia (disease)",
          "primary polycythemia"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "Polycythemia that occurs in groups of related individuals."
      },
      "child_count": 16,
      "reference_id": "MONDO:0001115"
    },
    {
      "id": 20110,
      "label": "erythroid neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        19727
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0025216",
          "MEDGEN:272584",
          "NCIT:C7064",
          "UMLS:C1333438"
        ],
        "synonyms": [
          "erythroid neoplasm",
          "erythroid tumor",
          "erythroid tumour"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0003900",
            "name": "connective tissue disorder"
          },
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ]
      },
      "child_count": 2,
      "reference_id": "MONDO:0020703"
    },
    {
      "id": 21247,
      "label": "hereditary disorder of connective tissue",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5714,
        5762
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:473110",
          "NCIT:C97075",
          "SCTID:363045008",
          "UMLS:C0410787"
        ],
        "synonyms": [
          "Mendelian connective tissue disorder",
          "connective tissue hereditary disorder",
          "hereditary connective tissue disorder",
          "Hereditary Connective Tissue Disorder",
          "Inherited disorder of connective tissue",
          "inherited disorder of connective tissue"
        ],
        "categories": [
          {
            "ref": "MONDO:0003900",
            "name": "connective tissue disorder"
          }
        ],
        "definition": "An inherited genetic disorder that affects the connective tissues. Representative examples include Ehlers-Danlos syndrome and Marfan syndrome."
      },
      "child_count": 176,
      "reference_id": "MONDO:0023603"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 3363,
      "label": "familial polycythemia"
    },
    {
      "id": 20110,
      "label": "erythroid neoplasm"
    },
    {
      "id": 21247,
      "label": "hereditary disorder of connective tissue"
    }
  ]
}