Total immunoglobulin M (IgM total) IVD, kit, nephelometry/turbidimetry

Reason: Potential for a negative bias with quality control (QC) and patient sample results when using the Atellica CH Immunoglobulin M_2 (IgM_2) reagent.

Code information: Siemens Material Number (SMN): 11097620; UDI DI: 00630414595627; Lot No. (Exp. Date): 221764 (10/01/2023), 221829 (02/01/2024), 231915 (06/01/2024), 232025 (11/01/2024).

Distribution pattern: Worldwide - US Nationwide distribution including in the states of AL, AR, AZ, CA, CO, CT, DC, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, NE, NH, NJ, NM, NV, NY, OH, OR, PA, SC, TN, TX, UT, VA, WA, WI, and PR; The countries of Argentina, Australia, Austria, Bahrain, Belgium, Brazil, Canada, Chile, Colombia, Croatia, Curacao, Czech Republic, Denmark, Egypt, Estonia, Finland France, Germany, Greece, Hong Kong, Hungary, India, Iran, Ireland, Israel, Italy, Ivory Coast, Japan, Jordan, Kenya, Kuwait, Latvia, Macedonia, Mexico, Morocco, Netherlands, New Zealand, Norway, Oman, P.R. China, Pakistan, Paraguay, Peru, Poland, Portugal, Republic South Korea, Romania, Saudi Arabia, Serbia, Singapore, Slovakia, South Africa, Spain, Sweden, Switzerland, Turkey, U.A.E, United Kingdom, Uruguay, Vatican City, Vietnam, Zaire.