{
  "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": "2026-04-22",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "status": "Terminated",
      "city": "Martinez",
      "state": "CA",
      "country": "United States",
      "classification": "Class II",
      "openfda": {},
      "product_type": "Devices",
      "event_id": "66724",
      "recalling_firm": "Siemens Medical Solutions USA,  Inc",
      "address_1": "757 Arnold Dr Ste A",
      "address_2": "N/A",
      "postal_code": "94553-3615",
      "voluntary_mandated": "Voluntary: Firm initiated",
      "initial_firm_notification": "Letter",
      "distribution_pattern": "Worldwide Distribution: USA (nationwide) including states of: FL, NC, NY, PA, TN,  UT, and WI; and countries of: Angola, Brazil, Canada, P.R. China, Germany, India, Japan, Republic Korea, Poland, and Thailand.",
      "recall_number": "Z-0437-2014",
      "product_description": "SIEMENS brand ONCOR series Linear Accelerator Linac systems with component: any photon unflat beam option(Multiple X feature) in combination with the IMRT or mARC option.   A family of linear accelerator systems is to deliver X-ray photon and electron radiation for the therapeutic treatment of cancer. The ARTISTE/ONCOR systems are manufactured by: SIEMENS AG, MEDICAL SOLUTIONS, GERMANY and distributed SIEMENS Healthcare IM CR RO, CR \u0013 Radiation Oncology,   Martinez, CA.",
      "product_quantity": "3 units",
      "reason_for_recall": "A safety risk regarding a potentially existing dark current radiation phenomenon on the Linear Accelerator (LINAC) in combination with IMRT or mARC (rotational IMRT) treatments using unflat (flattening filter free) beams. In case there are many long periods of field shape changes in a treatment plan, the dose due to dark current radiation may sum up to a significant value.",
      "recall_initiation_date": "20131023",
      "center_classification_date": "20131203",
      "termination_date": "20140122",
      "report_date": "20131211",
      "code_info": "Serial Numbers: 5281, 5385, 5445"
    }
  ]
}