FDA Adverse Event Malfunction Summary report: N

COBAS C 303 ANALYTICAL UNIT

MDR report key: 23121509 · Received September 23, 2025

Report

Report Number
1823260-2025-03432
Event Type
Malfunction
Date Received
September 23, 2025
Date of Event
August 4, 2025
Report Date
October 13, 2025
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K220134
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SW
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

A FIELD SERVICE ENGINEER (FSE) PERFORMED THE YEARLY MAINTENANCE AND VERIFIED THAT THE INSTRUMENT IS OPERATING WITHIN SPECIFICATIONS. THE INVESTIGATION WAS UNABLE TO DETERMINE A DIRECT ROOT CAUSE; IT WAS DETERMINED THAT THE SERVICE ACTION RESOLVED THE ISSUE.

Additional Manufacturer Narrative · 0

THE CREATININE REAGENT LOT NUMBER IS 863540, AND THE EXPIRATION DATE IS 31-DEC-2025. THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF A QUESTIONABLE CREATININE RESULT FROM THE COBAS C 303 ANALYTICAL UNIT FOR ONE PATIENT. THE INITIAL RESULT WAS 260 MOL/L. THE PATIENT PREVIOUSLY HAD NORMAL CREATININE RESULTS. WITH A NEW SAMPLE ON (B)(6) 2025, THE RESULT ON A DIFFERENT COBAS PURE WAS 55.7 MOL/L.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
200817 COBAS C 303 ANALYTICAL UNIT CLINICAL CHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown