{
  "url": "https://dantelabs.com/traits/abnormal-neck-morphology",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "abnormal-neck-morphology",
    "id": "HP:0025668",
    "name": "Abnormal neck morphology",
    "definition": "Any structural anomaly of the neck region.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-head-or-neck",
        "name": "Abnormality of head or neck",
        "url": "https://dantelabs.com/traits/abnormality-of-head-or-neck"
      }
    ],
    "broader": [
      {
        "slug": "abnormality-of-the-neck",
        "name": "Abnormality of the neck",
        "url": "https://dantelabs.com/traits/abnormality-of-the-neck"
      }
    ],
    "narrower": [
      {
        "slug": "short-neck",
        "name": "Short neck",
        "genes": 414,
        "url": "https://dantelabs.com/traits/short-neck"
      },
      {
        "slug": "webbed-neck",
        "name": "Webbed neck",
        "genes": 128,
        "url": "https://dantelabs.com/traits/webbed-neck"
      },
      {
        "slug": "low-posterior-hairline",
        "name": "Low hairline at back of neck",
        "genes": 117,
        "url": "https://dantelabs.com/traits/low-posterior-hairline"
      },
      {
        "slug": "cystic-hygroma",
        "name": "Cystic hygroma",
        "genes": 57,
        "url": "https://dantelabs.com/traits/cystic-hygroma"
      },
      {
        "slug": "broad-neck",
        "name": "Broad neck",
        "genes": 36,
        "url": "https://dantelabs.com/traits/broad-neck"
      },
      {
        "slug": "redundant-neck-skin",
        "name": "Redundant neck skin",
        "genes": 35,
        "url": "https://dantelabs.com/traits/redundant-neck-skin"
      },
      {
        "slug": "long-neck",
        "name": "Long neck",
        "genes": 10,
        "url": "https://dantelabs.com/traits/long-neck"
      },
      {
        "slug": "branchial-anomaly",
        "name": "Branchial anomaly",
        "genes": 7,
        "url": "https://dantelabs.com/traits/branchial-anomaly"
      },
      {
        "slug": "abnormal-neck-blood-vessel-morphology",
        "name": "Abnormality of blood vessel of neck",
        "genes": 3,
        "url": "https://dantelabs.com/traits/abnormal-neck-blood-vessel-morphology"
      },
      {
        "slug": "increased-adipose-tissue-around-the-neck",
        "name": "Increased fat around the neck",
        "genes": 3,
        "url": "https://dantelabs.com/traits/increased-adipose-tissue-around-the-neck"
      },
      {
        "slug": "abnormal-morphology-of-the-musculature-of-the-neck",
        "name": "Abnormality of the musculature of the neck",
        "genes": 0,
        "url": "https://dantelabs.com/traits/abnormal-morphology-of-the-musculature-of-the-neck"
      },
      {
        "slug": "fetal-neck-anomaly",
        "name": "Fetal neck anomaly",
        "genes": 0,
        "url": "https://dantelabs.com/traits/fetal-neck-anomaly"
      }
    ],
    "genes": []
  }
}