{
  "url": "https://dantelabs.com/traits/asymptomatic-hyperammonemia",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "asymptomatic-hyperammonemia",
    "id": "HP:0008162",
    "name": "Asymptomatic hyperammonemia",
    "definition": "An increased concentration of ammonia in the blood not associated with symptoms such as encephalopathy.",
    "synonyms": [
      "Hyperammonemia, asymptomatic"
    ],
    "systems": [
      {
        "slug": "abnormality-of-metabolism-homeostasis",
        "name": "Laboratory abnormality",
        "url": "https://dantelabs.com/traits/abnormality-of-metabolism-homeostasis"
      }
    ],
    "broader": [
      {
        "slug": "hyperammonemia",
        "name": "High blood ammonia levels",
        "url": "https://dantelabs.com/traits/hyperammonemia"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "glud1",
        "symbol": "GLUD1",
        "hgnc": "HGNC:4335",
        "name": "glutamate dehydrogenase 1",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/glud1"
      }
    ]
  }
}