MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION INOGEN? EL ICD DR; implantable cardioverter defibrillator (ICD)

Model Number	D142
Medical Device Problem Code	High impedance (1291)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	10/07/2025
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that this implantable cardioverter defibrillator (icd) and non boston scientific right atrial (ra) lead exhibited pacing impedance measurements that were high and out of range.Technical services (ts) reviewed the available data and noted that no additional occurrences had been observed and that the impedance measurements appeared to have stabilized for the ra.Additionally, it was noted that the right ventricular (rv) lead pacing impedances exhibited a steady climb over time since implant.This crt-d and ra lead remain in service.No adverse patient effects were reported.
Additional Manufacturer Narrative
If pertinent information is provided in the future, a supplemental report will be submitted.

• Brand Name: INOGEN? EL ICD DR
• Common Device Name: implantable cardioverter defibrillator (ICD)
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 4100 hamline avenue north; saint paul MN 55112
• Manufacturer (Section G): Boston Scientific Corporation; cashel road; clonmel E91 T 862; EI E91 T862
• Manufacturer Contact: mark mischke ; 4100 hamline avenue north; saint paul, MN 55112 ; +1(612)875-7234
• MDR Report Key: 50748232
• Report Number: 2124215-2026-48845
• Device Sequence Number: 8542616
• Product Code: LWS
• UDI-Device Identifier: 00802526534249
• Combination Product (Y/N): N
• Initial Reporter State: MI
• Initial Reporter Country: US
• PMA/510(K) Number: P960040
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2015
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 09/11/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Lay User/Patient
• Device Expiration Date: 01/16/2017
• Device Model Number: D142
• Device Catalogue Number: D142
• Device Lot Number: 499146
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/24/2026
• Initial Report FDA Received Date: 09/14/2026
• Date Device Manufactured: 01/16/2015
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Age: 79 YR
• Patient Sex: Female