{
  "url": "https://dantelabs.com/traits/periumbilical-depression",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "periumbilical-depression",
    "id": "HP:6000808",
    "name": "Periumbilical depression",
    "definition": "The tissue that immediately surrounds the umbilicus is located below the normal plane of the abdomen.",
    "synonyms": [],
    "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-umbilicus-morphology",
        "name": "Abnormal belly button",
        "url": "https://dantelabs.com/traits/abnormal-umbilicus-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "masp1",
        "symbol": "MASP1",
        "hgnc": "HGNC:6901",
        "name": "MBL associated serine protease 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/masp1"
      }
    ]
  }
}