MAUDE Adverse Event Report: ABBOTT MEDICAL (CRM-SYLMAR) MERLIN PROGRAMMER; NO MATCH

Model Number	3650
Medical Device Problem Code	Incorrect Measurement (1383)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/21/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
This report is being submitted for the programmer as a part of the programmer longevity estimator software error field action (fda recall number: fa-q222-crm1) set of complaints.Should any additional information be obtained, a supplemental report will be issued.D4 - primary unique device identification (udi) number cannot be provided as a product identifier could not be obtained.
Event or Problem Description
It was reported that the programmer exhibited an incorrect longevity estimate because of a battery longevity calculation overestimation.No patient complications have been reported as a result of this event.

• Brand Name: MERLIN PROGRAMMER
• Common Device Name: NO MATCH
• 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: 24867616
• Report Number: 2017865-2026-07621
• Device Sequence Number: 8998539
• Product Code: NIK
• UDI-Device Identifier: 05414734500661
• UDI-Public: (01)05414734500661(10)
• Combination Product (Y/N): N
• Initial Reporter Country: BR
• PMA/510(K) Number: P030054
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Physician
• Remedial Action: Recall
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 05/07/2026

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: 3650
• 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: 03/21/2026
• Supplement Date Received by Manufacturer: 04/15/2026; 04/22/2026
• Initial Report FDA Received Date: 04/13/2026
• Supplement Report FDA Received Date: 04/20/2026; 05/07/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• 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
• If action reported to FDA under 21 USC 360i(g), list FDA-assigned Recall Number or include a statement: FA-Q222-CRM1
• Patient Sequence Number: 1
• Patient Sex: Unknown