{
  "url": "https://dantelabs.com/traits/os-odontoideum",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "os-odontoideum",
    "id": "HP:0005667",
    "name": "Os odontoideum",
    "definition": "Separation of the odontoid process from the body of the axis.",
    "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": "abnormal-odontoid-process-morphology",
        "name": "Abnormal odontoid process morphology",
        "url": "https://dantelabs.com/traits/abnormal-odontoid-process-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "nmnat1",
        "symbol": "NMNAT1",
        "hgnc": "HGNC:17877",
        "name": "nicotinamide nucleotide adenylyltransferase 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nmnat1"
      },
      {
        "slug": "aldh18a1",
        "symbol": "ALDH18A1",
        "hgnc": "HGNC:9722",
        "name": "aldehyde dehydrogenase 18 family member A1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/aldh18a1"
      }
    ]
  }
}