{
  "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": "2026-03-18",
    "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": "91552",
      "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": "N/A",
      "distribution_pattern": "US Nationwide distribution in the states of GA, UT.",
      "recall_number": "Z-1143-2023",
      "product_description": "ADVIA Centaur XP and ADVIA Centaur XPT Anti-HBe2 (aHBe2) 50T- In vitro diagnostic immunoassay for the qualitative detection of antibodies to the e antigen of the hepatitis B virus (HBV) in human pediatric (2-21 years old) and adult serum, EDTA plasma, or lithium heparin.  Siemens Material Number (SMN): 10720831",
      "product_quantity": "158 units",
      "reason_for_recall": "Anti-HBe2 (aHBe2) interference with the Hepatitis B e Antigen (HBeAg) Assay, leads to elevated or reactive Hepatitis B e Antigen (HBeAg) results on samples that are non-reactive when HBeAg testing follows aHBe2 testing, regardless of whether both tests are performed on the same sample",
      "recall_initiation_date": "20221222",
      "center_classification_date": "20230217",
      "report_date": "20230301",
      "code_info": "UDI: (01)00630414167923(10)B34847(17)20230309 (01)00630414167923(10)B34848(17)20230309 (01)00630414167923(10)B35113(17)20230629.  Lot Numbers: B34847, B34848, B35113.  Affects all current and future lots of the ADVIA Centaur XP and ADVIA Centaur XPT HBeAg assay until a solution is Implemented."
    }
  ]
}