{
  "url": "https://dantelabs.com/traits/abnormal-duodenum-morphology",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "abnormal-duodenum-morphology",
    "id": "HP:0002246",
    "name": "Abnormal duodenum morphology",
    "definition": "An abnormality of the duodenum, i.e., the first section of the small intestine.",
    "synonyms": [
      "Abnormality of the duodenum"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-digestive-system",
        "name": "Abnormality of the digestive system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-digestive-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-small-intestine-morphology",
        "name": "Abnormal small intestine morphology",
        "url": "https://dantelabs.com/traits/abnormal-small-intestine-morphology"
      }
    ],
    "narrower": [
      {
        "slug": "duodenal-atresia",
        "name": "Absence or narrowing of first part of small bowel",
        "genes": 47,
        "url": "https://dantelabs.com/traits/duodenal-atresia"
      },
      {
        "slug": "duodenal-stenosis",
        "name": "Duodenal stenosis",
        "genes": 28,
        "url": "https://dantelabs.com/traits/duodenal-stenosis"
      },
      {
        "slug": "duodenal-ulcer",
        "name": "Duodenal ulcer",
        "genes": 10,
        "url": "https://dantelabs.com/traits/duodenal-ulcer"
      },
      {
        "slug": "duodenitis",
        "name": "Duodenitis",
        "genes": 6,
        "url": "https://dantelabs.com/traits/duodenitis"
      },
      {
        "slug": "megaduodenum",
        "name": "Megaduodenum",
        "genes": 3,
        "url": "https://dantelabs.com/traits/megaduodenum"
      }
    ],
    "genes": [
      {
        "slug": "rbm10",
        "symbol": "RBM10",
        "hgnc": "HGNC:9896",
        "name": "RNA binding motif protein 10",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rbm10"
      },
      {
        "slug": "chst14",
        "symbol": "CHST14",
        "hgnc": "HGNC:24464",
        "name": "carbohydrate sulfotransferase 14",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/chst14"
      }
    ]
  }
}