FDA Adverse Event Malfunction Summary report: N

CALCIUM GEN.2

MDR report key: 22663232 · Received July 30, 2025

Report

Report Number
1823260-2025-02345
Event Type
Malfunction
Date Received
July 30, 2025
Date of Event
July 4, 2025
Report Date
September 5, 2025
Manufacturer
ROCHE DIAGNOSTICS
Product Code
CHW
UDI-DI
04015630924936
PMA / PMN Number
K113521
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
HU
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE REAGENT LOT NUMBER WAS 841368. THE EXPIRATION DATE WAS NOT PROVIDED. THE INVESTIGATION IS ONGOING.

Additional Manufacturer Narrative · 0

MEDWATCH FIELDS D1-D4, G1, AND G4 WERE UPDATED. THE FIELD SERVICE ENGINEER CHECKED THE ANALYZER BUT DID NOT FIND ANY ISSUES. DUE TO THE LIMITED INFORMATION PROVIDED, THE INVESTIGATION WAS UNABLE TO DETERMINE A SPECIFIC ROOT CAUSE. THERE WAS NO PRODUCT PROBLEM IDENTIFIED.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE CALCIUM RESULTS FROM THE COBAS 8000 C702 MODULE. EXAMPLE 1 INITIAL RESULT WAS 1.5 AND THE REPEAT RESULT WAS 2.14. EXAMPLE 2 INITIAL RESULT WAS 1.55 AND THE REPEAT RESULT WAS 2.23. EXAMPLE 3 INITIAL RESULT WAS 1.48 AND THE REPEAT RESULT WAS 2.17. EXAMPLE 4 INITIAL RESULT WAS 1.88 AND THE REPEAT RESULT WAS 2.3. ON (B)(6) 2025: EXAMPLE 5 INITIAL RESULT WAS 0.75 AND THE REPEAT RESULT WAS 1.54. EXAMPLE 6 INITIAL RESULT WAS 1.63 AND THE REPEAT RESULT WAS 2.0. EXAMPLE 7 INITIAL RESULT WAS 1.69 AND THE REPEAT RESULT WAS 2.3. THE UNIT OF MEASURE WAS NOT PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
549581 CALCIUM GEN.2 TITRIMETRIC WITH EDTA AND INDICATOR, CALCIUM CHW ROCHE DIAGNOSTICS CA GEN.2 04015630924936

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown