{
  "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": "2026-04-01",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "status": "Ongoing",
      "city": "East Walpole",
      "state": "MA",
      "country": "United States",
      "classification": "Class II",
      "openfda": {},
      "product_type": "Devices",
      "event_id": "88431",
      "recalling_firm": "Siemens Healthcare Diagnostics, Inc",
      "address_1": "333 Coney St",
      "address_2": "N/A",
      "postal_code": "02032-1516",
      "voluntary_mandated": "Voluntary: Firm initiated",
      "initial_firm_notification": "Letter",
      "distribution_pattern": "Worldwide distribution.  US Nationwide, Australia, Bahamas, India, Mexico, Saudi Arabia, and Viet Nam",
      "recall_number": "Z-2424-2021",
      "product_description": "Atellica IM BR 27.29 (BR) Assay 50 Test Kit-  in vitro diagnostic use in the quantitative serial determination of cancer antigen CA 27.29 in human serum and plasma (EDTA) using the Atellica IM Analyzer.  SMN: 10995478",
      "product_quantity": "580 units",
      "reason_for_recall": "Product does not meet the Instructions for Use (IFU) claimed Pack Calibration Interval of 10 days. IFU calibration updated interval from 10 days to 3 days for all current and future kit lot numbers",
      "recall_initiation_date": "20210706",
      "center_classification_date": "20210903",
      "report_date": "20210915",
      "code_info": "All lots impacted. Kit lot numbers: 40476255 & 64505255 expiration date 2021-08-03,  Lot numbers: 89332257 & 05694257 expiration date 2021-11-10.",
      "more_code_info": ""
    }
  ]
}