{
  "url": "https://dantelabs.com/traits/abnormal-circulating-cysteine-concentration",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "abnormal-circulating-cysteine-concentration",
    "id": "HP:0010918",
    "name": "Abnormal circulating cysteine concentration",
    "definition": "An abnormality of a cysteine metabolic process.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-metabolism-homeostasis",
        "name": "Laboratory abnormality",
        "url": "https://dantelabs.com/traits/abnormality-of-metabolism-homeostasis"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-circulating-sulfur-containing-amino-acid-concentration",
        "name": "Abnormal circulating sulfur-containing amino acid concentration",
        "url": "https://dantelabs.com/traits/abnormal-circulating-sulfur-containing-amino-acid-concentration"
      }
    ],
    "narrower": [
      {
        "slug": "hypocystinemia",
        "name": "Decreased blood cystine concentration",
        "genes": 2,
        "url": "https://dantelabs.com/traits/hypocystinemia"
      },
      {
        "slug": "hypercystinemia",
        "name": "High blood cystine levels",
        "genes": 1,
        "url": "https://dantelabs.com/traits/hypercystinemia"
      }
    ],
    "genes": []
  }
}