MAUDE Adverse Event Report: ROCHE DIAGNOSTICS ELECSYS ANTI-TPO; SYSTEM, TEST, THYROID AUTOANTIBODY

Catalog Number	07026935190
Medical Device Problem Code	High Test Results (2457)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/17/2023
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The calibration signals were within specifications.The qc results were within specifications.An overall reagent issue can most likely be excluded.The investigation is ongoing.
Event or Problem Description
The initial reporter received questionable elecsys anti-tpo result from one patient sample tested on the cobas 8000 with serial number (b)(4).The initial result was not reported outside of the laboratory.The initial result using an aliquoted sample was 37 iu/ml.The first repeat result using the primary tube was 14 iu/ml with a data flag.The second repeat result using the primary tube was 14 iu/ml with a data flag. .
Additional Manufacturer Narrative
A general reagent problem can most likely be excluded based on the provided calibration and qc data.The investigation determined the event was consistent with a preanalytic issue at the customer site.Preanalytics are within the customer's responsibility.

• Brand Name: ELECSYS ANTI-TPO
• Common Device Name: SYSTEM, TEST, THYROID AUTOANTIBODY
• Manufacturer (Section D): ROCHE DIAGNOSTICS; 9115 hague road; indianapolis IN 46250 0457
• Manufacturer (Section G): ROCHE DIAGNOSTICS GMBH; sandhoferstrasse 116; na; mannheim (baden-wurttemberg) 68305 ; GM 68305
• Manufacturer Contact: amy nelson ; 9115 hague road; na; indianapolis, IN 46250 ; 3174767531
• MDR Report Key: 16762668
• Report Number: 1823260-2023-01300
• Device Sequence Number: 19566567
• Product Code: JZO
• UDI-Device Identifier: 04015630939626
• UDI-Public: 04015630939626
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K051890
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 05/10/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Catalogue Number: 07026935190
• Device Lot Number: 646495
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/23/2023
• Supplement Date Received by Manufacturer: 05/04/2023
• Initial Report FDA Received Date: 04/18/2023
• Supplement Report FDA Received Date: 05/10/2023
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 15 YR
• Patient Sex: Female