{
  "url": "https://dantelabs.com/traits/abnormal-ureter-morphology",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "abnormal-ureter-morphology",
    "id": "HP:0025633",
    "name": "Abnormal ureter morphology",
    "definition": "A structural abnormality of the ureter. The ureter is the duct by which urine passes from the kidney to the bladder.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-genitourinary-system",
        "name": "Abnormality of the genitourinary system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-genitourinary-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormality-of-the-ureter",
        "name": "Abnormality of the ureter",
        "url": "https://dantelabs.com/traits/abnormality-of-the-ureter"
      }
    ],
    "narrower": [
      {
        "slug": "hydroureter",
        "name": "Hydroureter",
        "genes": 79,
        "url": "https://dantelabs.com/traits/hydroureter"
      },
      {
        "slug": "ureteral-duplication",
        "name": "Double ureter",
        "genes": 42,
        "url": "https://dantelabs.com/traits/ureteral-duplication"
      },
      {
        "slug": "ureterocele",
        "name": "Ureterocele",
        "genes": 32,
        "url": "https://dantelabs.com/traits/ureterocele"
      },
      {
        "slug": "urolithiasis",
        "name": "Urolithiasis",
        "genes": 5,
        "url": "https://dantelabs.com/traits/urolithiasis"
      },
      {
        "slug": "ureteral-agenesis",
        "name": "Ureteral agenesis",
        "genes": 4,
        "url": "https://dantelabs.com/traits/ureteral-agenesis"
      },
      {
        "slug": "ureteral-hypoplasia",
        "name": "Ureteral hypoplasia",
        "genes": 4,
        "url": "https://dantelabs.com/traits/ureteral-hypoplasia"
      },
      {
        "slug": "ureteral-atresia",
        "name": "Ureteral atresia",
        "genes": 3,
        "url": "https://dantelabs.com/traits/ureteral-atresia"
      },
      {
        "slug": "ectopic-ureteral-orifice",
        "name": "Ectopic ureteral orifice",
        "genes": 1,
        "url": "https://dantelabs.com/traits/ectopic-ureteral-orifice"
      }
    ],
    "genes": [
      {
        "slug": "hoxa13",
        "symbol": "HOXA13",
        "hgnc": "HGNC:5102",
        "name": "homeobox A13",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hoxa13"
      }
    ]
  }
}