[
  {
    "concept_id": 8474,
    "concept_history_id": 15959,
    "concept_history_date": "2026-01-26T23:09:59.157011Z",
    "component_id": 14657,
    "component_history_id": 17321,
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    "codelist_id": 14657,
    "codelist_history_id": 16333,
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    "code": "XaLFz",
    "description": "Atrial fibrillation resolved",
    "attributes": null,
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    "concept_version_id": 15959,
    "concept_name": "opensafely/atrial-fibrillation-resolved/2020-07-09",
    "coding_system": {
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      "name": "Read codes v3",
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]