FDA Adverse Event Malfunction Summary report: N

LUX-DX? INSERTABLE CARDIAC MONITOR

MDR report key: 23341480 · Received October 20, 2025

Report

Report Number
2124215-2025-74653
Event Type
Malfunction
Date Received
October 20, 2025
Date of Event
December 28, 2024
Report Date
October 20, 2025
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
MXD
UDI-DI
00802526607103
PMA / PMN Number
K193473
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

FIELD G4 PREMARKET/510K, FROM SECTION G ALL MANUFACTURERS, CONTAINS BOTH DOCUMENTS K193473 AND K210608 WHOSE CHARACTER LIMIT PREVENTED BOTH ENTRIES FROM THE FIELD.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE HEALTH CARE PROFESSIONAL (HCP) CALLED BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) BECAUSE THIS INSERTABLE CARDIAC MONITOR (ICM) DEVICE HAD REACHED RECOMMENDED REPLACEMENT TIME (RRT) BATTERY STATUS EARLIER THAN EXPECTED AND HAD NOT MET THE PROJECTED LONGEVITY. THE HCP WONDERED IF IT COULD BE RELATED TO THE ICM DEVICE SETTINGS. TS MENTIONED SETTINGS WERE NOT SUSPECTED TO BE THE CAUSE OF THE REPORTED BATTERY CONDITION AND REQUESTED ENGINEERING TO ANALYZE THE ICM DEVICE DATA. IN ADDITION, TS DISCUSSED THIS PATIENT WAS NO LONGER BEING MONITORED DUE TO THE REPORTED ISSUE. ANALYSIS OF ICM DEVICE DATA INDICATES THE BATTERY VOLTAGE DROPPED RAPIDLY A FEW MONTHS BEFORE THE RRT BATTERY STATUS OCCURRED. THE ROOT CAUSE IS UNKNOWN; HENCE, THE ICM DEVICE SHOULD BE RETURNED FOR A DETAILED ANALYSIS. NO ADVERSE PATIENT EFFECTS WERE REPORTED. THIS ICM DEVICE REMAINS IMPLANTED AT THIS TIME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
801172 LUX-DX? INSERTABLE CARDIAC MONITOR INSERTABLE CARDIAC MONITOR MXD BOSTON SCIENTIFIC CORPORATION M301 198995 00802526607103

Patients

Seq Age Sex Outcome Treatment
1 66 YR Female