FDA Adverse Event Malfunction Summary report: N

TOTAL PROTEIN URINE/CSF GEN.3

MDR report key: 23256138 · Received October 9, 2025

Report

Report Number
1823260-2025-04125
Event Type
Malfunction
Date Received
October 9, 2025
Date of Event
September 16, 2025
Report Date
December 19, 2025
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JIQ
PMA / PMN Number
K141925
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 ALARM TRACE SHOWED "ABNORMAL PROBE SUCKING" ALARMS. A PRE-ANALYTICAL HANDLING ISSUE COULD NOT BE EXCLUDED. THE INVESTIGATION DID NOT IDENTIFY A SPECIFIC CAUSE OF THE EVENT. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM.

Additional Manufacturer Narrative · 0

THE COBAS 6000 C501 MODULE SERIAL NUMBER (B)(6). THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

THE INITIAL REPORTER RECEIVED QUESTIONABLE TOTAL PROTEIN URINE/CSF GEN.3 RESULTS FROM ONE URINE PATIENT SAMPLE TESTED ON THE COBAS 6000 C501 MODULE. THE INITIAL RESULT FROM THE MODULE WAS 68 MG/DL. THE REPEAT RESULT WAS 55 MG/DL. THE REPEAT RESULT FROM A DIMENSION EXL200 (SIEMENS, FLEX CARTRIDGE URINE CEREBROSPINAL FLUID PROTEIN UCFP/PYROGALLOL RED LABORATORY METHOD) WAS 19 MG/DL. THE URINE QUALITATIVE RESULT WAS NEGATIVE. THE REPORTER STATED THAT THE PATIENT IS MEDICATED WITH PLAQUENIL (ACTIVE INGREDIENT: HYDROXYCHLOROQUINE SULFATE) AND WOULD LIKE TO KNOW IF THIS DRUG INTERFERES WITH THE ASSAY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2582813 TOTAL PROTEIN URINE/CSF GEN.3 TURBIDIMETRIC, TOTAL PROTEIN JIQ ROCHE DIAGNOSTICS 86777201

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown PLAQUENIL (WITH HYDROXYCHLOROQUINE SULFATE).