{
  "url": "https://dantelabs.com/traits/abnormal-tracheal-morphology",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "abnormal-tracheal-morphology",
    "id": "HP:0002778",
    "name": "Abnormal tracheal morphology",
    "definition": "A structural anomaly of the trachea.",
    "synonyms": [
      "Abnormal trachea morphology",
      "Abnormality of the trachea"
    ],
    "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": "tracheoesophageal-fistula",
        "name": "Abnormal connection between trachea and esophagus",
        "genes": 97,
        "url": "https://dantelabs.com/traits/tracheoesophageal-fistula"
      },
      {
        "slug": "tracheomalacia",
        "name": "Floppy windpipe",
        "genes": 43,
        "url": "https://dantelabs.com/traits/tracheomalacia"
      },
      {
        "slug": "tracheal-stenosis",
        "name": "Narrowing of windpipe",
        "genes": 26,
        "url": "https://dantelabs.com/traits/tracheal-stenosis"
      },
      {
        "slug": "tracheal-calcification",
        "name": "Tracheal calcification",
        "genes": 5,
        "url": "https://dantelabs.com/traits/tracheal-calcification"
      },
      {
        "slug": "anomalous-tracheal-cartilage",
        "name": "Anomalous tracheal cartilage",
        "genes": 3,
        "url": "https://dantelabs.com/traits/anomalous-tracheal-cartilage"
      }
    ],
    "genes": [
      {
        "slug": "dchs1",
        "symbol": "DCHS1",
        "hgnc": "HGNC:13681",
        "name": "dachsous cadherin-related 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dchs1"
      },
      {
        "slug": "fat4",
        "symbol": "FAT4",
        "hgnc": "HGNC:23109",
        "name": "FAT atypical cadherin 4",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fat4"
      },
      {
        "slug": "glmn",
        "symbol": "GLMN",
        "hgnc": "HGNC:14373",
        "name": "glomulin, FKBP associated protein",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/glmn"
      }
    ]
  }
}