FDA Adverse Event Malfunction Summary report: N

GAMMA-GLUTAMYLTRANSFERASE VER.2 - STANDARDIZED AGAINST SZAS

MDR report key: 24833575 · Received April 9, 2026

Report

Report Number
1823260-2026-01370
Event Type
Malfunction
Date Received
April 9, 2026
Date of Event
March 19, 2026
Report Date
April 9, 2026
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JQB
UDI-DI
04015630916511
PMA / PMN Number
K972250
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IT
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE COBAS 6000 C501 MODULE SERIAL NUMBER IS (B)(6). THE CALIBRATION DATA PROVIDED WAS PASSING ON THE DATE OF THE EVENT. THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE GLUTAMYLTRANSFERASE VER.2 - STANDARDIZED AGAINST SZAS RESULTS FROM THE COBAS 6000 C501 MODULE. RESULTS WERE PROVIDED FOR 3 PATIENT'S AS EXAMPLES. PATIENT 1'S INITIAL RESULT WAS 87 U/L, ACCOMPANIED BY A DATA FLAG. THE AUTOMATIC REPEAT RESULT WAS 31 U/L. PATIENT 2'S INITIAL RESULT WAS APPROXIMATED TO BE 90 U/L OR 100 U/L, ACCOMPANIED BY A DATA FLAG. THE REPEAT RESULT WAS 12 U/L. PATIENT 3'S INITIAL RESULT WAS APPROXIMATED TO BE 80 U/L, AND THE REPEAT RESULT WAS 25 U/L. PATIENT 4'S INITIAL RESULT WAS APPROXIMATED TO BE 70 U/L, WITH A REPEAT RESULT OF 10 U/L. THE CUSTOMER ALLEGED THAT RERUN VALUES ARE NOT ALWAYS IN AGREEMENT WITH THE PATIENT'S PREVIOUS HISTORICAL RESULTS OR CLINICAL HISTORY (NORMAL).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
890323 GAMMA-GLUTAMYLTRANSFERASE VER.2 - STANDARDIZED AGAINST SZAS GAMMA-GLUTAMYL TRANSPEPTIDASE AND ISOENZYMES TEST SYSTEM JQB ROCHE DIAGNOSTICS 93421901,92316701 04015630916511

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown