{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2026-07-20",
    "results": {
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      "life_sustain_support_flag": "N",
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      "summary_malfunction_reporting": "Ineligible",
      "product_code": "QXY",
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      "review_code": "",
      "unclassified_reason": "",
      "medical_specialty_description": "Cardiovascular",
      "device_class": "2",
      "definition": "An oscillometric-based, over-the-counter, atrial fibrillation notification feature is a software algorithm for analysis of signals from an oscillometric, non-invasive blood pressure measurement system to screen for possible atrial fibrillation in the device user.",
      "regulation_number": "870.1135",
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