Endoscopic Electrophysiologic Procedures on the Heart and PericardiumIncludes endoscopic electrophysiologic procedures combining minimally invasive visualization with EP mapping and ablation. CPT range 33265–33281 contains endoscopic EP operative codes for diagnostic and therapeutic interventions.Codes 33265–33281Total Codes: 14Updated 5/4/2026Standalone
Incisional Electrophysiologic Procedures on the Heart and PericardiumCovers incisional electrophysiologic operations on the heart including open surgical mapping, arrhythmia surgery and lesion set creation. CPT range 33250–33264 lists incisional EP operative procedure codes.Codes 33250–33264Total Codes: 12Updated 5/4/2026Standalone