2007 ICD-9-CM Procedure 37.20 Noninvasive programmed electrical stimulation [NIPS] 37.20 is a specific code that can be used to specify a procedure 37.20 contains 9 index entries View the full Volume 3 37.* hierarchy 37.20 excludes: that as part of intraoperative testing - omit code catheter based invasive electrophysiologic testing (37.26) device interrogation only without arrhythmia induction (bedside check) (89.45-89.49) Index entries containing 37.20: EPS (electrophysiologic stimulation) noninvasive programmed electrical stimulation (NIPS) 37.20 Interrogation cardioverter-defibrillator, automatic (AICD) with NIPS (arrhythmia induction) 37.20 CRT-D (cardiac resynchronization defibrillator) with NIPS (arrhythmia induction) 37.20 CRT-P (cardiac resynchronization pacemaker) with NIPS (arrhythmia induction) 37.20 pacemaker with NIPS (arrhythmia induction) 37.20 NIPS (non-invasive programmed electrical stimulation) 37.20 Stimulation (electronic) -- see also Implant, electronic stimulator defibrillator noninvasive programmed electrical stimulation (NIPS) 37.20 electrophysiologic, cardiac noninvasive programmed electrical stimulation (NIPS) 37.20 Study electrophysiologic stimulation and recording, cardiac noninvasive programmed electrical stimulation (NIPS) 37.20