{
  "url": "https://dantelabs.com/traits/severe-oligozoospermia",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "severe-oligozoospermia",
    "id": "HP:0034818",
    "name": "Severe oligozoospermia",
    "definition": "A type of oligozoospermia characterized by a total number of more than 2 but less than 10 million sperm in the ejaculate or a concentration of more than 1 but less than 5 million sperm per milliliter.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-genitourinary-system",
        "name": "Abnormality of the genitourinary system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-genitourinary-system"
      }
    ],
    "broader": [
      {
        "slug": "oligozoospermia",
        "name": "Low sperm count",
        "url": "https://dantelabs.com/traits/oligozoospermia"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "nup210l",
        "symbol": "NUP210L",
        "hgnc": "HGNC:29915",
        "name": "nucleoporin 210 like",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nup210l"
      }
    ]
  }
}