{
  "url": "https://dantelabs.com/traits/lip-discoloration",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "lip-discoloration",
    "id": "HP:0025118",
    "name": "Lip discoloration",
    "definition": "Lightening or darkening of the lips from their usual coloring.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-head-or-neck",
        "name": "Abnormality of head or neck",
        "url": "https://dantelabs.com/traits/abnormality-of-head-or-neck"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-lip-pigmentation",
        "name": "Abnormal lip pigmentation",
        "url": "https://dantelabs.com/traits/abnormal-lip-pigmentation"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "cyb5a",
        "symbol": "CYB5A",
        "hgnc": "HGNC:2570",
        "name": "cytochrome b5 type A",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cyb5a"
      },
      {
        "slug": "cyb5r3",
        "symbol": "CYB5R3",
        "hgnc": "HGNC:2873",
        "name": "cytochrome b5 reductase 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cyb5r3"
      }
    ]
  }
}