{
  "url": "https://dantelabs.com/traits/abnormal-circulating-sodium-concentration",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "abnormal-circulating-sodium-concentration",
    "id": "HP:0010931",
    "name": "Abnormal circulating sodium concentration",
    "definition": "Any deviation from the normal concentration of sodium in the blood circulation.",
    "synonyms": [
      "Abnormal blood Na+ levels",
      "Abnormal blood sodium concentration",
      "Abnormal circulating Na concentration",
      "Abnormal sodium(1+) level",
      "Abnormality of sodium homeostasis"
    ],
    "systems": [
      {
        "slug": "abnormality-of-metabolism-homeostasis",
        "name": "Laboratory abnormality",
        "url": "https://dantelabs.com/traits/abnormality-of-metabolism-homeostasis"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-circulating-monovalent-inorganic-cation-concentration",
        "name": "Abnormal circulating monovalent inorganic cation concentration",
        "url": "https://dantelabs.com/traits/abnormal-circulating-monovalent-inorganic-cation-concentration"
      }
    ],
    "narrower": [
      {
        "slug": "hyponatremia",
        "name": "Low blood sodium levels",
        "genes": 62,
        "url": "https://dantelabs.com/traits/hyponatremia"
      },
      {
        "slug": "hypernatremia",
        "name": "High blood sodium levels",
        "genes": 11,
        "url": "https://dantelabs.com/traits/hypernatremia"
      }
    ],
    "genes": []
  }
}