{
  "url": "https://dantelabs.com/traits/absent-penis",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "absent-penis",
    "id": "HP:0030261",
    "name": "Absent penis",
    "definition": "Lack of recognizable penile structures.",
    "synonyms": [
      "Aphallia",
      "Aplasia of the penis",
      "Penis aplasia"
    ],
    "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": "abnormal-penis-morphology",
        "name": "Abnormality of the penis",
        "url": "https://dantelabs.com/traits/abnormal-penis-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "toe1",
        "symbol": "TOE1",
        "hgnc": "HGNC:15954",
        "name": "target of EGR1, exonuclease",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/toe1"
      }
    ]
  }
}