inforMED
MalfunctionJZO

ELECSYS ANTI-TG

Received Jul 1, 2026 · Event occurred Jun 9, 2026

Report 1823260-2026-02652 · MDR key 25680586

Device

Generic name

Thyroid Autoantibody Test System

Manufacturer

Roche Diagnostics

Catalog number

09005021190

Lot number

87798201

Product problems

  • High Test Results

Patient

Not reported

  • No Clinical Signs, Symptoms or Conditions

Narrative

Additional Manufacturer Narrative

THE COBAS E 801 ANALYTICAL UNIT SERIAL NUMBER IS (B)(6). THE PATIENT SAMPLE WAS RECEIVED FOR INVESTIGATION. THE INVESTIGATION IS ONGOING.

Description of Event or Problem

THE INITIAL REPORTER RECEIVED A QUESTIONABLE ELECSYS ANTI-TG ASSAY RESULT FOR ONE PATIENT SAMPLE TESTED ON THE COBAS E 801 ANALYTICAL UNIT. THE RESULT IS >4000 IU/ML. THE REPORTER SUSPECTS AN INTERFERENT IN THE PATIENT SAMPLE. THE QUESTIONABLE RESULT WAS NOT REPORTED OUTSIDE THE LABORATORY BECAUSE IT DID NOT MATCH THE PATIENT'S CLINICAL DIAGNOSIS.