Print version of this report
TGA Action ID RC-2026-RN-00621-1
Type of Product Medical Device
Product Name/Description MicroVue SC5b-9 Plus EIA. An in vitro diagnostic medical device (IVD)

Product code: A029

Lot: 13020221

Expiry: 28-FEB-2027
ARTG Number 203666
Unique Device Identifier (UDI) 30014613337485
Action Type Recall
Action Level Hospital
Hazard Classification Class II
Reason for the Action QuidelOrtho received complaints about discrepancies in patient correlation results with percent differences compared to the previous lot. We have confirmed a high bias between samples from the previous lot and lot 13020221.

The observed lot-to-lot bias affects plasma samples with SC5b-9 concentrations approximately between 88 ng/mL and 260 ng/mL. Within this range, results generated with the affected reagent lot may be positively biased, with an average observed bias of approximately +46.8%. Falsely elevated patient results could result in inappropriate demonstration of elevated terminal complement activation, which could impact patient management.

As of 27 July 2026, QuidelOrtho has received 4 complaints relating to this problem with no reports of adverse effects.
Instructions for Customers/Users Customers are to:
- Discontinue use, render unusable, and discard all remaining inventory of affected stock.
- Review the content of the Customer Letter with a Medical Director.
- Complete and return the Confirmation of Receipt form.
Action Commencement Date 19/08/2026
Responsible Entity Ortho-Clinical Diagnostics Australia Pty Ltd
Contact Information 1800 032 359 - Technical Services Center