{
  "url": "https://dantelabs.com/traits/impaired-convergence",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "impaired-convergence",
    "id": "HP:0000619",
    "name": "Impaired convergence",
    "definition": "Reduced ability to turn the eyes inward in order to focus on a nearby object.",
    "synonyms": [
      "Convergence insufficiency"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-eye",
        "name": "Abnormality of the eye",
        "url": "https://dantelabs.com/traits/abnormality-of-the-eye"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-conjugate-eye-movement",
        "name": "Abnormal conjugate eye movement",
        "url": "https://dantelabs.com/traits/abnormal-conjugate-eye-movement"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "rnu2-2",
        "symbol": "RNU2-2",
        "hgnc": "HGNC:10152",
        "name": "RNA, U2 small nuclear 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rnu2-2"
      },
      {
        "slug": "sall4",
        "symbol": "SALL4",
        "hgnc": "HGNC:15924",
        "name": "spalt like transcription factor 4",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sall4"
      }
    ]
  }
}