FDA Adverse Event Malfunction Summary report: N

COBAS 6000 E601 MODULE

MDR report key: 23741676 · Received December 8, 2025

Report

Report Number
1823260-2025-04979
Event Type
Malfunction
Date Received
December 8, 2025
Date of Event
November 19, 2025
Report Date
December 18, 2025
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
UDI-DI
04015630924714
PMA / PMN Number
K060373
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MY
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE HBSAG REAGENT LOT NUMBER WAS 812808. THE REAGENT EXPIRATION DATE WAS REQUESTED, BUT NOT PROVIDED. FOR ALL OTHER REAGENTS, THE REAGENT LOT AND EXPIRATION DATE WERE REQUESTED, BUT NOT PROVIDED. CONTROLS WERE WITHIN RANGE PRIOR TO THE EVENT. THE FIELD SERVICE ENGINEER DETERMINED THE ISSUE WAS RELATED TO A REAGENT PROBE. THE ISSUE WAS RESOLVED BY THE ENGINEER AND THE DEVICE IS WORKING WITHIN SPECIFICATIONS AFTER SERVICE ACTIONS WERE PERFORMED. THE INVESTIGATION IS ONGOING.

Additional Manufacturer Narrative · 0

THE INVESTIGATION DETERMINED THE SERVICE ACTIONS RESOLVED THE ISSUE.

Description of Event or Problem · 0

THE INITIAL REPORTER STATED THEY RECEIVED QUESTIONABLE RESULTS FOR SAMPLES COLLECTED FROM SEVEN PATIENTS AND TESTED ON THE COBAS 6000 E601 MODULE. RESULTS FOR THE FOLLOWING ASSAYS WERE QUESTIONED: ELECSYS HBSAG, ELECSYS ANTI-HBC, ELECSYS ANTI-HBE, ELECSYS HIV COMBI PT, AND ELECSYS ANTI-HBS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
131314 COBAS 6000 E601 MODULE IMMUNOCHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS E601 04015630924714

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown