{
  "id": 6361,
  "label": "physiological polycythemia",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0004563",
  "properties": {
    "xrefs": [
      "DOID:8431",
      "GARD:0024070",
      "MEDGEN:163545",
      "NCIT:C27311",
      "UMLS:C0856817"
    ],
    "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 not pathologic."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 7218,
      "label": "polycythemia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5177
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:8432",
          "EFO:0005804",
          "HP:0001901",
          "MEDGEN:18552",
          "MESH:D011086",
          "MedDRA:10036051",
          "NCIT:C26863",
          "Orphanet:98427",
          "UMLS:C0032461"
        ],
        "synonyms": [
          "polycythemia",
          "polycythemia (disease)"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "Abnormally high mass or concentration of red blood cells in the blood, either due to an increase in erythropoiesis or a decrease in plasma volume."
      },
      "child_count": 5,
      "reference_id": "MONDO:0005571"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 7218,
      "label": "polycythemia"
    }
  ]
}