{
  "url": "https://dantelabs.com/traits/abnormal-bronchus-morphology",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "abnormal-bronchus-morphology",
    "id": "HP:0025426",
    "name": "Abnormal bronchus morphology",
    "definition": "Any structural anomaly of the bronchi, i.e., of the airways leading from the trachea to the lungs.",
    "synonyms": [
      "Abnormality of the bronchi"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-respiratory-system",
        "name": "Abnormality of the respiratory system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-respiratory-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-tracheobronchial-morphology",
        "name": "Abnormal tracheobronchial morphology",
        "url": "https://dantelabs.com/traits/abnormal-tracheobronchial-morphology"
      }
    ],
    "narrower": [
      {
        "slug": "bronchiectasis",
        "name": "Permanent enlargement of the airways of the lungs",
        "genes": 188,
        "url": "https://dantelabs.com/traits/bronchiectasis"
      },
      {
        "slug": "recurrent-bronchitis",
        "name": "Recurrent bronchitis",
        "genes": 34,
        "url": "https://dantelabs.com/traits/recurrent-bronchitis"
      },
      {
        "slug": "bronchomalacia",
        "name": "Bronchomalacia",
        "genes": 18,
        "url": "https://dantelabs.com/traits/bronchomalacia"
      },
      {
        "slug": "bronchial-wall-thickening",
        "name": "Bronchial wall thickening",
        "genes": 8,
        "url": "https://dantelabs.com/traits/bronchial-wall-thickening"
      },
      {
        "slug": "bronchodysplasia",
        "name": "Bronchodysplasia",
        "genes": 1,
        "url": "https://dantelabs.com/traits/bronchodysplasia"
      },
      {
        "slug": "tracheal-bronchus",
        "name": "Tracheal bronchus",
        "genes": 1,
        "url": "https://dantelabs.com/traits/tracheal-bronchus"
      }
    ],
    "genes": [
      {
        "slug": "arsl",
        "symbol": "ARSL",
        "hgnc": "HGNC:719",
        "name": "arylsulfatase L",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/arsl"
      },
      {
        "slug": "ddrgk1",
        "symbol": "DDRGK1",
        "hgnc": "HGNC:16110",
        "name": "DDRGK domain containing 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ddrgk1"
      }
    ]
  }
}