{
  "url": "https://dantelabs.com/traits/reduced-hematocrit",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "reduced-hematocrit",
    "id": "HP:0031851",
    "name": "Reduced hematocrit",
    "definition": "A reduction below the normal ratio of the volume of red blood cells to the total volume of blood.",
    "synonyms": [
      "Low hematocrit",
      "Reduced Hct"
    ],
    "systems": [
      {
        "slug": "abnormality-of-blood-and-blood-forming-tissues",
        "name": "Abnormality of blood and blood-forming tissues",
        "url": "https://dantelabs.com/traits/abnormality-of-blood-and-blood-forming-tissues"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-hematocrit",
        "name": "Abnormal hematocrit",
        "url": "https://dantelabs.com/traits/abnormal-hematocrit"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "hscb",
        "symbol": "HSCB",
        "hgnc": "HGNC:28913",
        "name": "HscB mitochondrial iron-sulfur cluster cochaperone",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hscb"
      },
      {
        "slug": "klf1",
        "symbol": "KLF1",
        "hgnc": "HGNC:6345",
        "name": "KLF transcription factor 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/klf1"
      }
    ]
  }
}