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Type of Product Medical Device
TGA Recall Reference RC-2015-RN-00131-1
Product Name/Description IMMULITE 2000 and IMMULITE 2000 XPi - GI-MA (CA 19-9) Positive Bias. An in vitro diagnostic medical device (IVD)

Catalogue Number: L2KGI2

Siemens Material Number: 10380988

Lot Numbers: 312 and 313

ARTG Number: 180780
Recall Action Level Hospital
Recall Action Classification Class II
Recall Action Commencement Date 18/02/2015
Responsible Entity Siemens Ltd Diagnostics Division
Reason/Issue Siemens Healthcare Diagnostics has confirmed a positive bias with the Bio-Rad Lyphochek Tumor Marker Plus Control and the Bio-Rad Liquichek Tumour Marker Control when used with IMMULITE 2000/IMMULITE 2000 XPi GI-MA (CA 19-9) assay kit lots 312 and 313.

The bias in quality control values is the result of the introduction of a new lot of the bead coat antibody (murine monoclonal anti-CA 19-9 antibody) in kit lot 312.
When comparing kit lot 312 with kit lot 311, Siemens observed an average percent bias of 38% (ranging from 30% to 47%) for patient samples recovering from 29.6 to 44.4 U/mL and an average percent bias of 5% (ranging from 1% to 11%) for patient samples recovering from 540 to 660 U/mL.

Future kit lots are expected to recover quality control and patient samples similar to kit lot 312.
Recall Action Recall for Product Correction
Recall Action Instructions Siemens is advising that patients may need to be re-base lined with kit lot 312 or higher. A look back over previously generated results should be discussed with the treating physician.

This action has been closed out on the 17/10/2018.
Contact Information 1800 310 300 - Siemens Technical Support Centre