Print version of this report
TGA Action ID RC-2026-RN-00702-1
Type of Product Medical Device
Product Name/Description N Rheumatology Standard SL. An in vitro diagnostic medical device (IVD).

Material Number: 10446099

Lot Numbers: 183824B, 183824D, 183824H, 183828

Expiry Dates: 28/10/2026, 10/05/2027
ARTG Number 178155
Unique Device Identifier (UDI) 00842768007798
Action Type Product Correction
Action Level Hospital
Hazard Classification Class III
Reason for the Action Siemens Healthineers identified that assigned values for certain lots of N Rheumatology Standard SL were not correctly aligned with the NIBSC International Reference Preparation for Rheumatoid Arthritis Serum (Code 64/002). As a result, assigned values for associated N/T Rheumatology Control SL/1 and N/T Rheumatology Control SL/2 lots were also affected.

This problem may cause rheumatoid factor (RF) patient results to exhibit an approximate positive bias of 20%, with quality control recoveries showing a positive bias of up to 30%. The problem is limited to the RF parameter and does not affect other assays.
Instructions for Customers/Users Customers are to:
- Identify affected lots currently in use.
- Implement the revised RF target values for all affected lots.
- Use the revised target values for future RF assay calibration and quality control activities.
- Be aware that implementation may result in a one-time negative shift in RF results.
Action Commencement Date 16/09/2026
Responsible Entity Siemens Healthcare Pty Ltd
Contact Information 1800 310 300 - Siemens Customer Care Center