{
  "url": "https://dantelabs.com/traits/adactyly",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "adactyly",
    "id": "HP:0009776",
    "name": "Absent fingers or toes",
    "label": "Adactyly",
    "definition": "The absence of all phalanges of all the digits of a limb and the associated soft tissues.",
    "synonyms": [
      "Aphalangy"
    ],
    "systems": [
      {
        "slug": "abnormality-of-limbs",
        "name": "Abnormality of limbs",
        "url": "https://dantelabs.com/traits/abnormality-of-limbs"
      },
      {
        "slug": "abnormality-of-the-musculoskeletal-system",
        "name": "Abnormality of the musculoskeletal system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-musculoskeletal-system"
      }
    ],
    "broader": [
      {
        "slug": "finger-aplasia",
        "name": "Absent fingers",
        "url": "https://dantelabs.com/traits/finger-aplasia"
      },
      {
        "slug": "absent-toe",
        "name": "Absent toe",
        "url": "https://dantelabs.com/traits/absent-toe"
      },
      {
        "slug": "transverse-terminal-limb-defect",
        "name": "Transverse terminal limb defect",
        "url": "https://dantelabs.com/traits/transverse-terminal-limb-defect"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "porcn",
        "symbol": "PORCN",
        "hgnc": "HGNC:17652",
        "name": "porcupine O-acyltransferase",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/porcn"
      },
      {
        "slug": "nek1",
        "symbol": "NEK1",
        "hgnc": "HGNC:7744",
        "name": "NIMA related kinase 1",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nek1"
      }
    ]
  }
}