{
  "url": "https://dantelabs.com/traits/cochlear-nerve-aplasia",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "cochlear-nerve-aplasia",
    "id": "HP:6000988",
    "name": "Cochlear nerve aplasia",
    "definition": "A developmental defect causing an absence of the cochlear nerve resulting in sensorineural hearing loss.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-ear",
        "name": "Abnormality of the ear",
        "url": "https://dantelabs.com/traits/abnormality-of-the-ear"
      }
    ],
    "broader": [
      {
        "slug": "abnormality-of-the-cochlear-nerve",
        "name": "Abnormality of the cochlear nerve",
        "url": "https://dantelabs.com/traits/abnormality-of-the-cochlear-nerve"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "dhrsx",
        "symbol": "DHRSX",
        "hgnc": "HGNC:18399",
        "name": "dehydrogenase/reductase X-linked",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dhrsx"
      },
      {
        "slug": "greb1l",
        "symbol": "GREB1L",
        "hgnc": "HGNC:31042",
        "name": "GREB1 like retinoic acid receptor coactivator",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/greb1l"
      }
    ]
  }
}