{
  "url": "https://dantelabs.com/traits/placenta-previa",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "placenta-previa",
    "id": "HP:0430070",
    "name": "Placenta previa",
    "definition": "Implantation of the placenta over or near the internal os of the cervix.",
    "synonyms": [
      "Placenta praevia"
    ],
    "systems": [
      {
        "slug": "abnormality-of-prenatal-development-or-birth",
        "name": "Abnormality of prenatal development or birth",
        "url": "https://dantelabs.com/traits/abnormality-of-prenatal-development-or-birth"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-placenta-morphology",
        "name": "Placental issue",
        "url": "https://dantelabs.com/traits/abnormal-placenta-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "spink5",
        "symbol": "SPINK5",
        "hgnc": "HGNC:15464",
        "name": "serine peptidase inhibitor Kazal type 5",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/spink5"
      },
      {
        "slug": "notch3",
        "symbol": "NOTCH3",
        "hgnc": "HGNC:7883",
        "name": "notch receptor 3",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/notch3"
      }
    ]
  }
}