Print version of this report
TGA Action ID RC-2025-RN-00921-1
Type of Product Medical Device
Product Name/Description LIAISON C. difficile Toxins A&B Assay. An in vitro diagnostic medical device (IVD)

Product Code: 318900

Lot: 137454

Expiry date: 27/02/2026
ARTG Number 193687
Unique Device Identifier (UDI) 08056771600477
Action Type Product Alert
Action Level Hospital
Hazard Classification Class II
Reason for the Action The affected product LIAISON C. difficile Toxins A&B, lot 137454, has the potential for false positive patient test results on some samples.
Instructions for Customers/Users Customers should note that Use of the lot may continue. However, to mitigate the risk, positive test results should be confirmed using an alternative method.

Review of past patient test results is not recommended. The risk to patients is low. Some positive results from the affected test lot may be false positives, but others may be correct.

A new unaffected LIAISON C. difficile Toxins A&B (318900) lot is currently being shipped. Diasorin will notify you as soon as it is available.

This action has been closed out on 26/02/2026
Action Commencement Date 27/10/2025
Responsible Entity DiaSorin Australia Pty Ltd
Contact Information 0477 484 111 - Nam Nguyen