{
  "url": "https://dantelabs.com/traits/abnormal-circulating-phenylalanine-concentration",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "abnormal-circulating-phenylalanine-concentration",
    "id": "HP:0010893",
    "name": "Abnormal circulating phenylalanine concentration",
    "definition": "Any deviation from the normal concentration of phenylalanine in the blood circulation.",
    "synonyms": [
      "Abnormal phenylalanine level",
      "Abnormality of phenylalanine metabolism"
    ],
    "systems": [
      {
        "slug": "abnormality-of-metabolism-homeostasis",
        "name": "Laboratory abnormality",
        "url": "https://dantelabs.com/traits/abnormality-of-metabolism-homeostasis"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-circulating-aromatic-amino-acid-concentration",
        "name": "Abnormal circulating aromatic amino acid concentration",
        "url": "https://dantelabs.com/traits/abnormal-circulating-aromatic-amino-acid-concentration"
      }
    ],
    "narrower": [
      {
        "slug": "hyperphenylalaninemia",
        "name": "Hyperphenylalaninemia",
        "genes": 5,
        "url": "https://dantelabs.com/traits/hyperphenylalaninemia"
      },
      {
        "slug": "transient-hyperphenylalaninemia",
        "name": "Transient hyperphenylalaninemia",
        "genes": 5,
        "url": "https://dantelabs.com/traits/transient-hyperphenylalaninemia"
      },
      {
        "slug": "positive-ferric-chloride-test",
        "name": "Positive ferric chloride test",
        "genes": 1,
        "url": "https://dantelabs.com/traits/positive-ferric-chloride-test"
      }
    ],
    "genes": []
  }
}