{
  "url": "https://dantelabs.com/traits/severe-hearing-impairment",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "severe-hearing-impairment",
    "id": "HP:0012714",
    "name": "Severe hearing impairment",
    "definition": "A severe form of hearing impairment (61-80 dB) in which individuals can only hear a few words spoken at a high volume and experience significant difficulty perceiving speech at normal levels.",
    "synonyms": [
      "Severe deafness",
      "Severe hearing loss"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-ear",
        "name": "Abnormality of the ear",
        "url": "https://dantelabs.com/traits/abnormality-of-the-ear"
      }
    ],
    "broader": [
      {
        "slug": "hearing-impairment",
        "name": "Hearing impairment",
        "url": "https://dantelabs.com/traits/hearing-impairment"
      }
    ],
    "narrower": [
      {
        "slug": "severe-sensorineural-hearing-impairment",
        "name": "Severe sensorineural hearing impairment",
        "genes": 14,
        "url": "https://dantelabs.com/traits/severe-sensorineural-hearing-impairment"
      },
      {
        "slug": "severe-conductive-hearing-impairment",
        "name": "Severe conductive hearing impairment",
        "genes": 1,
        "url": "https://dantelabs.com/traits/severe-conductive-hearing-impairment"
      }
    ],
    "genes": []
  }
}