{
  "id": 17036,
  "label": "acquired secondary polycythemia",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0016541",
  "properties": {
    "xrefs": [
      "GARD:0020636",
      "Orphanet:238547"
    ],
    "synonyms": [
      "acquired secondary erythrocytosis",
      "acquired secondary polycythemia"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      },
      {
        "ref": "MONDO:0005046",
        "name": "immune system disorder"
      },
      {
        "ref": "MONDO:0005570",
        "name": "hematologic disorder"
      }
    ],
    "definition": "An instance of secondary polycythemia that is acquired during the lifetime of the individual."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 4,
  "parents": [
    {
      "id": 4524,
      "label": "acquired polycythemia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7218
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2834",
          "GARD:0023137",
          "ICD9:289.0"
        ],
        "synonyms": [
          "acquired polycythemia",
          "acquired polycythemia (disease)"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "An instance of polycythemia that is acquired during the lifetime of the individual."
      },
      "child_count": 1,
      "reference_id": "MONDO:0002438"
    },
    {
      "id": 19740,
      "label": "secondary polycythemia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7218
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019467",
          "ICD10CM:D75.1",
          "MEDGEN:231144",
          "MedDRA:10036062",
          "NCIT:C27178",
          "Orphanet:98428",
          "UMLS:C1318533"
        ],
        "synonyms": [
          "secondary erythrocytosis",
          "secondary polycythemia"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "Secondary polycythemia is an elevated absolute red blood cell mass caused by enhanced stimulation of red blood cell production by an otherwise normal erythroid lineage that may be congenital or acquired (congenital secondary polycythemia and acquired secondary polycythemia)."
      },
      "child_count": 2,
      "reference_id": "MONDO:0020115"
    }
  ],
  "children": [
    {
      "id": 4523,
      "label": "dehydration polycythemia",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        17036
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2833",
          "GARD:0023136",
          "MEDGEN:163544",
          "NCIT:C27310",
          "UMLS:C0856815"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "Polycythemia resulting from dehydration."
      },
      "child_count": 0,
      "reference_id": "MONDO:0002437"
    },
    {
      "id": 4525,
      "label": "erythropoietin polycythemia",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        17036
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2839",
          "GARD:0023138",
          "MEDGEN:98214",
          "NCIT:C35434",
          "SCTID:367328005",
          "UMLS:C0391869"
        ],
        "synonyms": [
          "polycythaemia due to Excess erythropoetin production",
          "polycythemia due to excess erythopoetin production"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "Polycythemia that is caused by excess erythropoietin."
      },
      "child_count": 0,
      "reference_id": "MONDO:0002440"
    },
    {
      "id": 7219,
      "label": "polycythemia due to hypoxia",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        17036
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2835",
          "GARD:0024206",
          "MEDGEN:163546",
          "NCIT:C27312",
          "UMLS:C0856818"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "Polycythemia resulting from hypoxia."
      },
      "child_count": 0,
      "reference_id": "MONDO:0005572"
    },
    {
      "id": 19348,
      "label": "Gaisbock syndrome",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        17036
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2838",
          "GARD:0019104",
          "MEDGEN:745735",
          "MedDRA:10042217",
          "MedDRA:10053885",
          "NCIT:C27174",
          "Orphanet:90041",
          "SCTID:36874002",
          "UMLS:C2242785",
          "icd11.foundation:533704171"
        ],
        "synonyms": [
          "stress erythrocytosis",
          "stress polycythemia",
          "Gaisboeck's syndrome",
          "GaisböCK syndrome",
          "Pseudopolycythaemia",
          "Pseudopolycythemia"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "Polycythemia that is caused by stress."
      },
      "child_count": 0,
      "reference_id": "MONDO:0019538"
    }
  ],
  "roots": [
    {
      "id": 4524,
      "label": "acquired polycythemia"
    },
    {
      "id": 19740,
      "label": "secondary polycythemia"
    }
  ]
}