{
  "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": [
    {
      "country": "United States",
      "city": "Newark",
      "address_1": "500 Gbc Dr Ms 514",
      "reason_for_recall": "Siemens Healthcare Diagnostics has received complaints that the lyophilized cake is not fully dissolved after the stated time in the MMB calibrator Instructions For Use (IFU).  The frequency of this occurrence is low but if it occurs, gel-like clumps may be observed.",
      "address_2": "PO BOX 6101",
      "product_quantity": "7,470",
      "code_info": "Product - MMB CAL, Catalog Number RC420, Siemens Material Number 10445023 with lot numbers 2GD053, 2KD024, and 3AD051.",
      "center_classification_date": "20130807",
      "distribution_pattern": "Nationwide distribution: US including states of : AK, AL, AR, AZ, CA, CO, CT, DC, GA, GU, FL, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, PR, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, and WY.",
      "state": "DE",
      "product_description": "Dimension(R) Mass Creatine Kinase MB Isozyme Calibrator (RC420)    The Mass Creatine Kinase MB isozyme Calibrator is an in vitro diagnostic product intended to be used to calibrate the Creatine Kinase MB Isozyme method for the Dimension(R) clinical chemistry system with heterogeneous immunoassay module.",
      "report_date": "20130814",
      "classification": "Class II",
      "openfda": {},
      "recalling_firm": "Siemens Healthcare Diagnostics, Inc.",
      "recall_number": "Z-1925-2013",
      "initial_firm_notification": "Letter",
      "product_type": "Devices",
      "event_id": "65152",
      "termination_date": "20150318",
      "recall_initiation_date": "20130605",
      "postal_code": "19702-2466",
      "voluntary_mandated": "Voluntary: Firm initiated",
      "status": "Terminated"
    }
  ]
}