Class 2 Device Recall Elecsys AntiTSHR

• Date Initiated by Firm: November 21, 2025
• Date Posted: January 02, 2026
• Recall Status: Open, Classified
• Recall Number: Z-1009-2026
• Recall Event ID: 98103
• 510(K)Number: K193313
• Product Classification: System, test, thyroid autoantibody - Product Code JZO
• Product: The Elecsys Anti-TSHR immunoassay is a three-step competitive immunoassay with streptavidin-coated microparticles and electrochemiluminescence detection. Patient serum sample is incubated with pretreatment reagent PT1 and the reconstituted PT2 containing a pre-formed immunocomplex of solubilized porcine TSH receptor (pTSHR) and biotinylated anti-pTSHR mouse monoclonal antibody.
• Code Information: 08496633190 lot 840183 exp. 02/26 08496633190 lot 874011 exp. 10/26 08496609190 lot 840177 exp. 05/26
• Recalling Firm/ Manufacturer: Roche Diagnostics Operations, Inc.; 9115 Hague Rd; Indianapolis IN 46256-1025
• For Additional Information Contact: Roche Support Network Customer Support Center; 800-428-2336
• Manufacturer Reason for Recall: Issues identified: 1) Results vary by Instrument Platform; 2) Calibrator Lot-to-Lot Variability. Issues may lead to delayed or incorrect diagnosis, as well as delay of treatment or incorrect treatment.
• FDA Determined Cause: Process control
• Action: Firm notified customers on November 21, 2025 via Urgent Medical Device Correction notices. Customers using the cobas e 402/801 and cobas e411 were instructed to immediately discontinue using the impacted lots outlined in the UMDC and switch to the new unaffected lot numbers listed in the communication.
• Quantity in Commerce: 1300 cassettes
• Distribution: US Nationwide distribution in the states of AZ, CA, FL, GA, IL, IN, ME, MI, MN, NC, NJ, NM, NY, OH, PA, PR, TN, TX, UT, WA, WV.
• Total Product Life Cycle: TPLC Device Report

¹ A record in this database is created when a firm initiates a correction or removal action. The record is updated if the FDA identifies a violation and classifies the action as a recall, and it is updated for a final time when the recall is terminated. Learn more about medical device recalls.
² Per FDA policy, recall cause determinations are subject to modification up to the point of termination of the recall.
³ The manufacturer has initiated the recall and not all products have been corrected or removed. This record will be updated as the status changes.

• 510(K) Database: 510(K)s with Product Code = JZO