FDA Adverse Event Malfunction Summary report: N

COBAS 8000 C702 MODULE

MDR report key: 23478960 · Received November 5, 2025

Report

Report Number
1823260-2025-04517
Event Type
Malfunction
Date Received
November 5, 2025
Date of Event
October 17, 2025
Report Date
December 22, 2025
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K100853
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE INVESTIGATION DETERMINED THAT THE ROOT CAUSE WAS CONSISTENT WITH THE STANDBY REAGENT BECOMING THE CURRENT REAGENT BEING USED WITHOUT A QC BEING MEASURED FOR IT PREVIOUSLY. PER LABELING, "YOU MUST PERFORM QC MEASUREMENTS WHEN A NEW REAGENT CASSETTE IS LOADED TO CHECK THE REAGENT."

Additional Manufacturer Narrative · 0

THE VANC3 REAGENT LOT NUMBER IS 823162, AND THE EXPIRATION DATE WAS NOT PROVIDED. A FIELD SERVICE ENGINEER (FSE) OBSERVED CONTAMINATION OF SAMPLE PROBES A AND B, CONTAMINATION OF THE WASHING TANKS, AND THE GEAR PUMP PRESSURE WAS NOT CORRECT. THE FSE CLEANED THE SAMPLE PROBES AND THE WASHING TANK, AND THE CLEANING MECHANISM NOZZLE. THE FSE ADJUSTED THE PROBE CLEANING TANK WATER AMOUNT AND THE GEAR PUMP HEAD PRESSURE, AND THE CELL CLEANING WATER AMOUNT. THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF A QUESTIONABLE VANC3 RESULT FROM THE COBAS 8000 C702 MODULE FOR ONE PATIENT. THE INITIAL TROUGH VALUE RESULT WAS 5.8 G/ML. THE REPEAT TROUGH VALUE RESULT ON ANOTHER ANALYZER WAS 10.1 G/ML. THE INITIAL PEAK VALUE RESULT WAS 8.6 G/ML. THE REPEAT PEAK VALUE RESULT ON ANOTHER ANALYZER WAS 14.0 G/ML. THE REPEAT RESULTS WERE BELIEVED TO BE CORRECT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2636542 COBAS 8000 C702 MODULE CLINICAL CHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown