It was reported that the patient with the cardiac resynchronization therapy defibrillator (crt-d) system stated that their remote communicator displayed a red call doctor icon.Subsequently, troubleshooting was performed, but patient-initiated interrogation was unsuccessful.The patient was referred to contact their clinic regarding the red call doctor icon.Upon review, interrogation was successful, and a high shock lead impedances alert was found on the non boston scientific right ventricular (rv) lead.At this time, this s-icd remains in service and there were no adverse patient effects reported.
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