FDA Adverse Event Malfunction Summary report: N

COBAS 8000 E 801 MODULE

MDR report key: 23881969 · Received December 23, 2025

Report

Report Number
1823260-2025-05343
Event Type
Malfunction
Date Received
December 23, 2025
Date of Event
December 10, 2025
Report Date
March 3, 2026
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
UDI-DI
04015630946198
PMA / PMN Number
K060373
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
EI
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE FIELD SERVICE ENGINEER REPLACED THE SIPPER AND MEASURING CELL AND CLEANED THE LIQUID FLOW PATH. HE CONFIRMED THAT THE ANALYZER WAS WORKING ACCORDING TO SPECIFICATION AFTER SERVICE. THE INVESTIGATION WAS UNABLE TO DETERMINE A SPECIFIC ROOT CAUSE, AS MULTIPLE PARTS WERE REPLACED AND CLEANED. THE ISSUE WAS RESOLVED AFTER THE SERVICE ACTIONS.

Additional Manufacturer Narrative · 0

THE REAGENT LOT NUMBER WAS 850880. THE EXPIRATION DATE WAS NOT PROVIDED. THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE CA19-9 RESULTS FROM THE COBAS E 801 MODULE. THE INITIAL RESULT WAS 19.4 U/ML, AND THE REPEAT RESULT WAS 35.5 U/ML.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2477522 COBAS 8000 E 801 MODULE IMMUNOCHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS 04015630946198

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown