{
  "url": "https://dantelabs.com/traits/metaphyseal-undermodelling",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "metaphyseal-undermodelling",
    "id": "HP:6001098",
    "name": "Metaphyseal undermodelling",
    "definition": "Lack of the normal diaphyseal constriction (thinning of long bones toward the midshaft area) giving the submetaphyseal areas an abnormally wide appearance.",
    "synonyms": [
      "Metaphyseal modeling defect",
      "Undermodelled metaphyses"
    ],
    "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": "abnormal-metaphysis-morphology",
        "name": "Abnormality of the wide portion of a long bone",
        "url": "https://dantelabs.com/traits/abnormal-metaphysis-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "plod2",
        "symbol": "PLOD2",
        "hgnc": "HGNC:9082",
        "name": "procollagen-lysine,2-oxoglutarate 5-dioxygenase 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/plod2"
      }
    ]
  }
}