MAUDE Adverse Event Report: ABBOTT MEDICAL (CRM-SYLMAR) FORTIFY ASSURA DR ICD, US; Pulse generator, permanent, implantable

Model Number	CD2357-40C
Medical Device Problem Code	Over-Sensing (1438)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	02/21/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that the asymptomatic patient presented remotely via merlin.Net.It was noted that non sustained right ventricular oversensing (nsrvo) determined to be crosstalk was observed on the implantable cardioverter defibrillator (icd).Programming changes were completed.The patient was being monitored.The patient was stable.

• Brand Name: FORTIFY ASSURA DR ICD, US
• Common Device Name: Pulse generator, permanent, implantable
• Manufacturer (Section D): ABBOTT MEDICAL (CRM-SYLMAR); 15900 valley view court; sylmar CA 91342
• Manufacturer (Section G): ABBOTT MEDICAL (CRM-SYLMAR); 15900 valley view court; sylmar CA 91342
• Manufacturer Contact: navpreet singh ; 15900 valley view court; sylmar, CA 91342
• MDR Report Key: 24955568
• Report Number: 2017865-2026-08332
• Device Sequence Number: 5265286
• Product Code: NVZ
• UDI-Device Identifier: 05414734508063
• UDI-Public: (01)05414734508063(10)A000027421(17)180831
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: P910023
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2017
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Nurse
• Type of Report: Initial
• Report Date (Section B): 04/22/2026

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: Health Professional
• Device Expiration Date: 08/31/2018
• Device Model Number: CD2357-40C
• Device Catalogue Number: CD2357-40C
• Device Lot Number: A000027421
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/02/2026
• Initial Report FDA Received Date: 04/22/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 08/25/2016
• 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
• Concomitant Medical Products and Therapy/Usage Dates: DURATA.; MED 5076.
• Patient Sex: Male