Low risk — use of or exposure to this product is not likely to cause adverse health consequences.
ADVIA Chemistry Enzyme 2 Calibrator Recalled by Siemens Healthcare Diagnostics, Inc. Due to Siemens Healthcare Diagnostics has confirmed a positive bias...
What You Should Do
Stop using this product immediately. Do not consume, use, or distribute it.
Return the product to the place of purchase for a full refund. If you have questions, contact Siemens Healthcare Diagnostics, Inc. directly.
Affected Products
ADVIA Chemistry Enzyme 2 Calibrator, multi-analyte mixture Product Usage: Assays included in Enzyme 2 Calibrator: AST, AST_c ALT, ALT_c, ALTP5P, ALTP_c, ASTP5P and ASTP_c
Quantity: 314 calibrators
Why Was This Recalled?
Siemens Healthcare Diagnostics has confirmed a positive bias of up to 41% in quality control and patient results for Aspartate Aminotransferase (AST) and Aspartate Aminotransferase concentrated (AST_c) assays following calibration with Advia Chemistry Enzyme 2 Calibrator lots 6JD079 and 6MD042.
Where Was This Sold?
This product was distributed nationwide across all 50 states.
About Siemens Healthcare Diagnostics, Inc.
Siemens Healthcare Diagnostics, Inc. has 452 total recalls tracked by RecallDetector.
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Data sourced from the FDA (Device). Last updated March 26, 2026. View original report