FDA Adverse Event Malfunction Summary report: N

COBAS 8000 COBAS C 502 MODULE

MDR report key: 21461348 · Received February 25, 2025

Report

Report Number
1823260-2025-00543
Event Type
Malfunction
Date Received
February 25, 2025
Date of Event
February 15, 2025
Report Date
February 25, 2025
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
UDI-DI
04015630928354
PMA / PMN Number
K100853
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE ETHANOL REAGENT LOT NUMBER WAS 834091. THE REAGENT EXPIRATION DATE WAS REQUESTED, BUT NOT PROVIDED. CALIBRATION AND CONTROLS WERE ACCEPTABLE. THE FIELD SERVICE ENGINEER DETERMINED THERE WAS AN ISSUE WITH THE RINSE HEAD. THE SYSTEM WAS DECONTAMINATED. THE CUSTOMER CONFIRMED THERE WERE NO FURTHER ISSUES AFTER THIS ACTION. THE INVESTIGATION DETERMINED THE SERVICE ACTIONS RESOLVED THE ISSUE.

Description of Event or Problem · 0

THE INITIAL REPORTER STATED THEY RECEIVED DISCREPANT RESULTS FOR ONE PATIENT SAMPLE TESTED WITH ETHANOL GEN.2 ON A COBAS 8000 C 502 MODULE. THE SAMPLE INITIALLY RESULTED IN AN ETHANOL VALUE OF < 0.1 MG/DL WITH A DATA FLAG. THE INITIAL VALUE WAS REPORTED OUTSIDE OF THE LABORATORY AS "NEGATIVE". THE SAMPLE WAS AUTOMATICALLY REPEATED BY THE ANALYZER, RESULTING IN AN ETHANOL VALUE OF 261.4 MG/DL. THE SAMPLE WAS ALSO REPEATED ON A SECOND ANALYZER, RESULTING IN A VALUE OF 274 MG/DL. THE REPEAT RESULTS WERE DEEMED CORRECT AND A CORRECTION WAS ISSUED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1037877 COBAS 8000 COBAS C 502 MODULE CLINICAL CHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS 04015630928354

Patients

Seq Age Sex Outcome Treatment
1 74 YR Male