FDA Adverse Event Malfunction Summary report: N

UREA/BUN

MDR report key: 25219421 · Received May 19, 2026

Report

Report Number
1823260-2026-01967
Event Type
Malfunction
Date Received
May 19, 2026
Date of Event
April 23, 2026
Report Date
May 19, 2026
Manufacturer
ROCHE DIAGNOSTICS
Product Code
CDQ
UDI-DI
04015630925131
PMA / PMN Number
K972250
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE SERIAL NUMBERS OF THE ANALYZERS ARE: MODULE 1 - (B)(6), MODULE 2 - (B)(6). THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE UREA/BUN ASSAY RESULTS FOR THREE PATIENT SAMPLES TESTED ON TWO COBAS 8000 C 701 MODULES (MODULE 1, MODULE 2) ONE PATIENT SAMPLE WAS IDENTIFIED TO HAVE DISCREPANT RESULTS: THE INITIAL RESULT FROM MODULE 1 WAS 3.8 MG/DL, ACCOMPANIED BY A DATA FLAG. THE REPEAT RESULT FROM MODULE 2 WAS 53.1 MG/DL. THE INITIAL RESULT WAS DEEMED IMPLAUSIBLE AND WAS NOT REPORTED OUTSIDE OF THE LABORATORY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
602940 UREA/BUN UREA NITROGEN TEST SYSTEM CDQ ROCHE DIAGNOSTICS 939767 04015630925131

Patients

Seq Age Sex Outcome Treatment
1