{
  "id": 20256,
  "label": "hereditary persistence of fetal hemoglobin",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0020989",
  "properties": {
    "xrefs": [
      "GARD:0025271",
      "ICD10CM:D56.4",
      "ICD9:282.7",
      "MEDGEN:5495",
      "NCIT:C129072",
      "SCTID:191201002",
      "UMLS:C0019025"
    ],
    "synonyms": [
      "hereditary persistence of fetal hemoglobin",
      "Disease, Haemoglobin F",
      "Disease, Hemoglobin F",
      "HEMOGLOBIN F DIS",
      "HPFH - Hereditary persistence of fetal hemoglobin",
      "HPFH - Hereditary persistence of foetal haemoglobin",
      "Haemoglobin F Disease",
      "Hb F disease",
      "Hemoglobin F Disease",
      "Hereditary Persistence of Fetal Hemoglobin",
      "Hereditary Persistence of Foetal Haemoglobin",
      "Hereditary persistence of fetal hemoglobin",
      "Hereditary persistence of foetal haemoglobin"
    ],
    "categories": [
      {
        "ref": "MONDO:0005570",
        "name": "hematologic disorder"
      }
    ],
    "definition": "The persistence of substantial fetal hemoglobin production into adulthood, usually associated with hemoglobinopathies due to mutations in the alpha and/or beta chain of hemoglobin."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 18953,
      "label": "inherited hemoglobinopathy",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5714,
        23348
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2860",
          "GARD:0018883",
          "ICD9:282.7",
          "MESH:D006453",
          "MedDRA:10060892",
          "NCIT:C3092",
          "Orphanet:68364",
          "SCTID:427306008"
        ],
        "synonyms": [
          "Hemoglobinopathies / iron metabolism",
          "hereditary hemoglobinopathy",
          "hemoglobinopathy"
        ],
        "categories": [
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "An inherited disorder characterized by structural alterations of a globin chain within the hemoglobin molecule."
      },
      "child_count": 34,
      "reference_id": "MONDO:0019050"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 18953,
      "label": "inherited hemoglobinopathy"
    }
  ]
}