89.49 Automatic implantable cardioverter/defibrillator (AICD) check
Bedside check of an AICD or cardiac resynchronization defibrillator [CRT-D]
Checking pacing thresholds of device
Interrogation only without arrhythmia induction
Excludes:
catheter based invasive electrophysiologic testing (37.26)
noninvasive programmed electrical stimulation [NIPS] (arrhythmia induction) (37.20)