Siemens Healthcare Diagnostics, Inc. recalls Atellica IM Homocysteine Calibrator (2 Pack). Siemens Material Number: 10995498
Certain lots of Atellica IM Homocysteine Calibrator and ADVIA Centaur HCY Calibrator do not meet the assay Instructions for Use (IFU) reference interval due to calibrator instability resulting in increased positive bias.