FDA Adverse Event Malfunction Summary report: N

ROCHE 9180 ELECTROLYTE ANALYZER

MDR report key: 23464178 · Received November 4, 2025

Report

Report Number
1823260-2025-04479
Event Type
Malfunction
Date Received
November 4, 2025
Date of Event
October 15, 2025
Report Date
November 26, 2025
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JFP
UDI-DI
04015630031832
PMA / PMN Number
K961458
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PL
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE ROOT CAUSE OF THE ISSUE WAS RELATED TO A REFERENCE ELECTRODE MANUFACTURED BY DIAMOND DIAGNOSTICS (DD REF ELECTRODE) USED WITH THE 9180 ELECTROLYTE ANALYZER. THE REFERENCE ELECTRODE USED (DD REF ELECTRODE) IS COVERED BY A ROCHE INITIATED RECALL. CUSTOMERS USING THE DD REF ELECTRODE WERE INSTRUCTED TO IMMEDIATELY STOP USING SODIUM (NA) RESULTS FROM THEIR 9180 ANALYZER. THE AFFECTED REFERENCE ELECTRODE WAS NOT DISTRIBUTED IN THE UNITED STATES. CUSTOMERS IN THE UNITED STATES USE ROCHE REFERENCE ELECTRODE AND REFERENCE ELECTRODE HOUSING. NO FURTHER ACTION IS NEEDED FOR CUSTOMERS IN THE UNITED STATES.

Additional Manufacturer Narrative · 0

THE SODIUM ELECTRODE LOT NUMBER WAS 31250547, AND THE EXPIRATION DATE WAS NOT PROVIDED. THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF A QUESTIONABLE SODIUM ELECTRODE RESULT FROM THE ROCHE 9180 ELECTROLYTE ANALYZER FOR TWO PATIENTS. PATIENT 1'S INITIAL RESULT WAS 134 MMOL/L, AND THE REPEAT RESULT WAS 143 MMOL/L. PATIENT 2'S INITIAL RESULT WAS 132 MMOL/L, AND THE REPEAT RESULT WAS 149 MMOL/L. THE CUSTOMER IS UNSURE WHICH RESULTS ARE CORRECT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
215872 ROCHE 9180 ELECTROLYTE ANALYZER ELECTROLYTE ANALYZER JFP ROCHE DIAGNOSTICS 04015630031832

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown