{
  "url": "https://dantelabs.com/traits/abnormal-ear-morphology",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "abnormal-ear-morphology",
    "id": "HP:0031703",
    "name": "Abnormal ear morphology",
    "definition": "Any structural anomaly of the ear.",
    "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-ear",
        "name": "Abnormality of the ear",
        "url": "https://dantelabs.com/traits/abnormality-of-the-ear"
      }
    ],
    "narrower": [
      {
        "slug": "abnormality-of-the-outer-ear",
        "name": "Abnormality of the outer ear",
        "genes": 40,
        "url": "https://dantelabs.com/traits/abnormality-of-the-outer-ear"
      },
      {
        "slug": "abnormality-of-the-middle-ear",
        "name": "Abnormality of the middle ear",
        "genes": 15,
        "url": "https://dantelabs.com/traits/abnormality-of-the-middle-ear"
      },
      {
        "slug": "abnormality-of-the-inner-ear",
        "name": "Abnormality of the inner ear",
        "genes": 14,
        "url": "https://dantelabs.com/traits/abnormality-of-the-inner-ear"
      },
      {
        "slug": "aplasia-hypoplasia-of-the-ear",
        "name": "Absent/small ear",
        "genes": 0,
        "url": "https://dantelabs.com/traits/aplasia-hypoplasia-of-the-ear"
      },
      {
        "slug": "neoplasm-of-the-ear",
        "name": "Ear tumor",
        "genes": 0,
        "url": "https://dantelabs.com/traits/neoplasm-of-the-ear"
      }
    ],
    "genes": [
      {
        "slug": "sim1",
        "symbol": "SIM1",
        "hgnc": "HGNC:10882",
        "name": "SIM bHLH transcription factor 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sim1"
      },
      {
        "slug": "pigh",
        "symbol": "PIGH",
        "hgnc": "HGNC:8964",
        "name": "phosphatidylinositol glycan anchor biosynthesis class H",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pigh"
      }
    ]
  }
}