CPT 33263 ICD generator replacement dual-lead system
Last reviewed: June 1, 2026
Cardiac Electrophysiology CPT Codes
Cardiac Electrophysiology CPT codes include common office visits, EKG interpretation, cardioversion, external rhythm monitoring, pacemaker and ICD interrogation/programming, remote device monitoring, pacemaker/ICD/CRT procedures, loop recorder insertion, leadless pacemaker procedures, and EP ablation procedures. WRVU values shown are physician work RVUs and are intended for education, documentation awareness, and case-building support.
Physician Work RVU
Coding Notes
ICD generator change
Use the WRVU case builder for physician work RVU estimation only. Do not substitute total RVU or Medicare payment values for work RVU.
Search Terms
Electrophysiology, Cardiac EP, EP, Heart Rhythm, Arrhythmia, Pacemaker, ICD, Defibrillator, Ablation, Loop Recorder, Rhythm Monitoring, Cardiophysiology
Related CPT Codes in Cardiac Electrophysiology
CPT 33206 - Permanent pacemaker insertion single-chamber atrial CPT 33207 - Permanent pacemaker insertion single-chamber ventricular CPT 33208 - Permanent pacemaker insertion dual-chamber CPT 33224 - LV pacing lead attached to previously placed pacemaker/ICD generator CPT 33225 - Add-on LV pacing lead at time of pacemaker/ICD generator procedure CPT 33227 - Pacemaker generator replacement single-lead system CPT 33228 - Pacemaker generator replacement dual-lead system CPT 33229 - Pacemaker generator replacement multiple-lead/CRT-P system CPT 33233 - Pacemaker generator removal CPT 33244 - Transvenous removal/extraction of ICD lead(s)Use the free interactive CPT lookup and WRVU case builder.
Open CPT Code FinderSource and Verification References
Work RVUs on this page are based on the 2026 CMS Physician Fee Schedule / National Physician Fee Schedule Relative Value File. Educational reference only; verify against current AMA CPT, CMS, NCCI, and payer guidance.