FDA Adverse Event Malfunction Summary report: N

TOTAL PROTEIN URINE/CSF GEN.3

MDR report key: 24915651 · Received April 17, 2026

Report

Report Number
1823260-2026-01489
Event Type
Malfunction
Date Received
April 17, 2026
Date of Event
March 27, 2026
Report Date
April 17, 2026
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JIQ
UDI-DI
04015630919536
PMA / PMN Number
K141925
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 TOTAL PROTEIN URINE/CSF GEN.3 REAGENT EXPIRATION DATE WAS NOT PROVIDED. THE COBAS 6000 C501 MODULE SERIAL NUMBER WAS (B)(6). THE SAMPLE WAS CLEAR AND NON-DISCOLORED. THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

WE RECEIVED AN ALLEGATION ABOUT DISCREPANT RESULTS FOR 1 PATIENT SAMPLE TESTED WITH TOTAL PROTEIN URINE/CSF GEN.3 ASSAY ON A COBAS 6000 C501 MODULE. INITIAL RESULT: 1028.3 MG/L (ACCOMPANIED BY A DATA FLAG). 1ST REPEAT RESULT: 5031.8 MG/L (AUTOMATICALLY DILUTED USING A DILUTION FACTOR OF 1:3). 2ND REPEAT RESULT: 1092.2 MG/L (ACCOMPANIED BY A DATA FLAG). ON (B)(6) 2026: 3RD REPEAT RESULT: 1175.3 MG/L. 4TH REPEAT RESULT: 4942.2 MG/L. ON (B)(6) 2026: 5TH REPEAT RESULT: 2148.1 MG/L (ACCOMPANIED BY A DATA FLAG). 6TH REPEAT RESULT: 2030.8 MG/L 7TH REPEAT RESULT: 663.0 MG/L (DILUTED USING A DILUTION FACTOR OF 1:3). ANOTHER SAMPLE WAS TESTED AT A DIFFERENT HOSPITAL USING AN UNKNOWN METHOD, RESULTING IN A TOTAL PROTEIN VALUE OF APPROXIMATELY 1000. THE UNIT OF MEASUREMENT WAS NOT PROVIDED. THE HIGH RESULT WAS QUESTIONED AS IT DID NOT MATCH THE PATIENT'S CLINICAL HISTORY FOR TOTAL PROTEIN (VALUES AROUND 1000 MG/L).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
970411 TOTAL PROTEIN URINE/CSF GEN.3 TURBIDIMETRIC, TOTAL PROTEIN JIQ ROCHE DIAGNOSTICS ASKU 04015630919536

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown