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.

Reason: 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.

Code information: Product - MMB CAL, Catalog Number RC420, Siemens Material Number 10445023 with lot numbers 2GD053, 2KD024, and 3AD051.

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.