MAUDE Adverse Event Report: Abbott Medical (CRM-Sylmar) Assert-IQ¿ ICM; Recorder, Event, Implantable Cardiac, (Without Arrhythmia Detection)

Model Number	DM5000
Medical Device Problem Code	Over-Sensing (1438)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/13/2026
Type of Reportable Event	Malfunction
Event or Problem Description
Additional information received indicated the oversensing episodes were due to post-sensed t-wave oversensing and far p-wave oversensing.The device was reprogrammed to resolve the event.

• Brand Name: Assert-IQ¿ ICM
• Common Device Name: Recorder, Event, Implantable Cardiac, (Without Arrhythmia Detection)
• Manufacturer (Section D): Abbott Medical (CRM-Sylmar); 15900 valley view court; sylmar CA 91342
• Manufacturer (Section G): Abbott; 15900 valley view court; sylmar CA 91342
• Manufacturer Contact: navpreet singh ; 15900 valley view court; sylmar, CA 91342
• MDR Report Key: 50570691
• Report Number: 2017865-2026-18493
• Device Sequence Number: 21381490
• Product Code: MXC
• UDI-Device Identifier: 05415067047793
• UDI-Public: (01)05415067047793(10)S000112410(17)270910
• Combination Product (Y/N): N
• Initial Reporter Country: IT
• PMA/510(K) Number: K230286
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2026
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 09/09/2026

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 Model Number: DM5000
• Device Lot Number: S000112410
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/13/2026
• Supplement Date Received by Manufacturer: 09/04/2026
• Initial Report FDA Received Date: 09/02/2026
• Supplement Report FDA Received Date: 09/09/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 03/20/2026
• 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 Sex: Unknown