{
  "url": "https://dantelabs.com/traits/lumbar-hemivertebrae",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "lumbar-hemivertebrae",
    "id": "HP:0008439",
    "name": "Lumbar hemivertebrae",
    "definition": "Absence of one half of the vertebral body in the lumbar spine.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-musculoskeletal-system",
        "name": "Abnormality of the musculoskeletal system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-musculoskeletal-system"
      }
    ],
    "broader": [
      {
        "slug": "hemivertebrae",
        "name": "Missing part of vertebrae",
        "url": "https://dantelabs.com/traits/hemivertebrae"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "gnptab",
        "symbol": "GNPTAB",
        "hgnc": "HGNC:29670",
        "name": "N-acetylglucosamine-1-phosphate transferase subunits alpha and beta",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gnptab"
      },
      {
        "slug": "paics",
        "symbol": "PAICS",
        "hgnc": "HGNC:8587",
        "name": "phosphoribosylaminoimidazole carboxylase and phosphoribosylaminoimidazolesuccinocarboxamide synthase",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/paics"
      },
      {
        "slug": "eif5a",
        "symbol": "EIF5A",
        "hgnc": "HGNC:3300",
        "name": "eukaryotic translation initiation factor 5A",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/eif5a"
      },
      {
        "slug": "fgfr1",
        "symbol": "FGFR1",
        "hgnc": "HGNC:3688",
        "name": "fibroblast growth factor receptor 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fgfr1"
      }
    ]
  }
}