{
  "url": "https://dantelabs.com/traits/lumbar-hypertrichosis",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "lumbar-hypertrichosis",
    "id": "HP:0011913",
    "name": "Lumbar hypertrichosis",
    "definition": "Excessive, increased hair growth located in the lumbar region.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-integument",
        "name": "Abnormality of the integument",
        "url": "https://dantelabs.com/traits/abnormality-of-the-integument"
      }
    ],
    "broader": [
      {
        "slug": "hypertrichosis",
        "name": "Excessive hair growth",
        "url": "https://dantelabs.com/traits/hypertrichosis"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "ube2a",
        "symbol": "UBE2A",
        "hgnc": "HGNC:12472",
        "name": "ubiquitin conjugating enzyme E2 A",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ube2a"
      },
      {
        "slug": "smpd4",
        "symbol": "SMPD4",
        "hgnc": "HGNC:32949",
        "name": "sphingomyelin phosphodiesterase 4",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smpd4"
      }
    ]
  }
}