{
  "url": "https://dantelabs.com/traits/abnormal-jaw-morphology",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "abnormal-jaw-morphology",
    "id": "HP:0030791",
    "name": "Abnormal jaw morphology",
    "definition": "A structural anomaly of the jaw, the bony structure of the mouth that consists of the mandible and the maxilla.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-head-or-neck",
        "name": "Abnormality of head or neck",
        "url": "https://dantelabs.com/traits/abnormality-of-head-or-neck"
      },
      {
        "slug": "abnormality-of-the-musculoskeletal-system",
        "name": "Abnormality of the musculoskeletal system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-musculoskeletal-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-facial-skeleton-morphology",
        "name": "Abnormality of facial bones",
        "url": "https://dantelabs.com/traits/abnormal-facial-skeleton-morphology"
      }
    ],
    "narrower": [
      {
        "slug": "abnormal-mandible-morphology",
        "name": "Abnormality of the lower jaw bone",
        "genes": 3,
        "url": "https://dantelabs.com/traits/abnormal-mandible-morphology"
      },
      {
        "slug": "jaw-swelling",
        "name": "Jaw swelling",
        "genes": 2,
        "url": "https://dantelabs.com/traits/jaw-swelling"
      },
      {
        "slug": "abnormal-maxilla-morphology",
        "name": "Abnormality of the upper jaw bone",
        "genes": 1,
        "url": "https://dantelabs.com/traits/abnormal-maxilla-morphology"
      },
      {
        "slug": "central-giant-cell-lesion-of-the-jaw",
        "name": "Central giant cell lesion of the jaw",
        "genes": 1,
        "url": "https://dantelabs.com/traits/central-giant-cell-lesion-of-the-jaw"
      },
      {
        "slug": "jaw-contracture",
        "name": "Jaw contracture",
        "genes": 1,
        "url": "https://dantelabs.com/traits/jaw-contracture"
      }
    ],
    "genes": [
      {
        "slug": "zeb2",
        "symbol": "ZEB2",
        "hgnc": "HGNC:14881",
        "name": "zinc finger E-box binding homeobox 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/zeb2"
      }
    ]
  }
}