{
  "url": "https://dantelabs.com/traits/cross-bite",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "cross-bite",
    "id": "HP:0033792",
    "name": "Cross bite",
    "definition": "Lingual occlusion of buccal cusps and/or incisal edge of maxillary teeth to the buccal cusps and/or incisal edge of mandibular teeth.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-head-or-neck",
        "name": "Abnormality of head or neck",
        "url": "https://dantelabs.com/traits/abnormality-of-head-or-neck"
      }
    ],
    "broader": [
      {
        "slug": "tooth-malposition",
        "name": "Abnormal dental position",
        "url": "https://dantelabs.com/traits/tooth-malposition"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "nsd1",
        "symbol": "NSD1",
        "hgnc": "HGNC:14234",
        "name": "nuclear receptor binding SET domain protein 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nsd1"
      }
    ]
  }
}