37.26 Catheter based invasive electrophysiologic testing
Electrophysiologic studies [EPS]
Code also any concomitant procedure
Excludes:
that as part of intraoperative testing - omit code
device interrogation only without arrhythmia induction (bedside check) (89.45-89.49)
His bundle recording (37.29)
noninvasive programmed electrical stimulation (NIPS) (37.20)