FDA Adverse Event Malfunction Summary report: N

COBAS 8000 COBAS C 502 MODULE

MDR report key: 24696983 · Received March 26, 2026

Report

Report Number
1823260-2026-01097
Event Type
Malfunction
Date Received
March 26, 2026
Date of Event
March 4, 2026
Report Date
March 26, 2026
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
UDI-DI
04015630928354
PMA / PMN Number
K100853
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

BASED ON THE CALIBRATION DATA, THE REAGENT LOT NUMBER IS 873067. THE EXPIRATION DATE WAS NOT PROVIDED. THE CALIBRATION AND QC WERE ACCEPTABLE. THE FIELD SERVICE REPRESENTATIVE FOUND THAT THE SAMPLE PROBE WAS CLOGGED. HE REPLACED THE SAMPLE PROBE AND PERFORMED CHECKS AND TESTS WITH ACCEPTABLE RESULTS. THE INVESTIGATION DETERMINED THAT THE SERVICE ACTIONS RESOLVED THE ISSUE.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE TINA-QUANT ALBUMIN GEN.2 RESULTS FOR 1 PATIENT SAMPLE ON A COBAS 8000 COBAS C 502 MODULE. THE INITIAL RESULT WAS 51.73 MG/DL, AND THE REPEATED RESULT WAS 34.89 MG/DL. THE REPEATED RESULT WAS OBTAINED ON ANOTHER MODULE AND WAS BELIEVED TO BE CORRECT. THE SAMPLE WAS REPEATED BECAUSE THE CUSTOMER EXPERIENCED ISSUES WITH QC.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
756460 COBAS 8000 COBAS C 502 MODULE CLINICAL CHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS 04015630928354

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown