{
  "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": "87770",
      "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 distribution and the countries of Austria, Belgium, Burkina Faso, Croatia, Czech Republic, Egypt, Finland, France, Fren.Polynesia, Georgia, Germany, Germany, Greece, Guadeloupe, Italy, Kazakhstan, Latvia, Netherlands, Norway, Poland, Portugal, Qatar, Russian Fed., Serbia, Slovakia, Spain, Sweden, Switzerland, Turkey, U.A.E., Ukraine, United Kingdom.",
      "recall_number": "Z-1674-2021",
      "product_description": "Centaur Syphilis Assay-SYP Kit, 200 Test - Product Usage: For in vitro diagnostic use in the qualitative determination of antibodies to Treponema pallidum in human serum or plasma using the ADVIA Centaur XP/XPT System and ADVIA Centaur CP Systems, SMN:10492493",
      "product_quantity": "22550 units",
      "reason_for_recall": "Potential for the ADVIA Centaur Syphilis assay to carryover into other commercial assays. This carryover effect only occurs when the impacted assays are used immediately following testing with the Syphilis assay on the ADVIA Centaur XP/XPT or ADVIA Centaur CP systems",
      "recall_initiation_date": "20210421",
      "center_classification_date": "20210524",
      "report_date": "20210602",
      "code_info": "All Lots"
    }
  ]
}