37 Other Operations On Heart And Pericardium 
37.0 Pericardiocentesis convert 37.0 to ICD-10-PCS 37.1 Cardiotomy And Pericardiotomy 
37.10 Incision of heart, not otherwise specified convert 37.10 to ICD-10-PCS 37.11 Cardiotomy convert 37.11 to ICD-10-PCS
37.12 Pericardiotomy convert 37.12 to ICD-10-PCS 37.2 Diagnostic Procedures On Heart And Pericardium 37.20 Noninvasive programmed electrical stimulation [NIPS] convert 37.20 to ICD-10-PCS 37.21 Right heart cardiac catheterization convert 37.21 to ICD-10-PCS 37.22 Left heart cardiac catheterization convert 37.22 to ICD-10-PCS 37.23 Combined right and left heart cardiac catheterization convert 37.23 to ICD-10-PCS 37.24 Biopsy of pericardium convert 37.24 to ICD-10-PCS 37.25 Biopsy of heart convert 37.25 to ICD-10-PCS 37.26 Catheter based invasive electrophysiologic testing convert 37.26 to ICD-10-PCS 37.27 Cardiac mapping convert 37.27 to ICD-10-PCS 37.28 Intracardiac echocardiography convert 37.28 to ICD-10-PCS 37.29 Other diagnostic procedures on heart and pericardium convert 37.29 to ICD-10-PCS 37.3 Pericardiectomy And Excision Of Lesion Of Heart 37.31 Pericardiectomy convert 37.31 to ICD-10-PCS 37.32 Excision of aneurysm of heart convert 37.32 to ICD-10-PCS 37.33 Excision or destruction of other lesion or tissue of heart, open approach convert 37.33 to ICD-10-PCS 37.34 Excision or destruction of other lesion or tissue of heart, endovascular approach convert 37.34 to ICD-10-PCS 37.35 Partial ventriculectomy convert 37.35 to ICD-10-PCS 37.36 Excision, destruction, or exclusion of left atrial appendage (LAA) convert 37.36 to ICD-10-PCS 37.37 Excision or destruction of other lesion or tissue of heart, thoracoscopic approach convert 37.37 to ICD-10-PCS 37.4 Repair Of Heart And Pericardium 37.41 Implantation of prosthetic cardiac support device around the heart convert 37.41 to ICD-10-PCS 37.49 Other repair of heart and pericardium convert 37.49 to ICD-10-PCS 37.5 Heart Replacement Procedures 37.51 Heart transplantation convert 37.51 to ICD-10-PCS 37.52 Implantation of total internal biventricular heart replacement system convert 37.52 to ICD-10-PCS 37.53 Replacement or repair of thoracic unit of (total) replacement heart system convert 37.53 to ICD-10-PCS 37.54 Replacement or repair of other implantable component of (total) replacement heart system convert 37.54 to ICD-10-PCS 37.55 Removal of internal biventricular heart replacement system convert 37.55 to ICD-10-PCS 37.6 Implantation Of Heart And Circulatory Assist System(s) 37.60 Implantation or insertion of biventricular external heart assist system convert 37.60 to ICD-10-PCS 37.61 Implant of pulsation balloon convert 37.61 to ICD-10-PCS 37.62 Insertion of temporary non-implantable extracorporeal circulatory assist device convert 37.62 to ICD-10-PCS 37.63 Repair of heart assist system convert 37.63 to ICD-10-PCS 37.64 Removal of external heart assist system(s) or device(s) convert 37.64 to ICD-10-PCS 37.65 Implant of single ventricular (extracorporeal) external heart assist system convert 37.65 to ICD-10-PCS 37.66 Insertion of implantable heart assist system convert 37.66 to ICD-10-PCS 37.67 Implantation of cardiomyostimulation system convert 37.67 to ICD-10-PCS 37.68 Insertion of percutaneous external heart assist device convert 37.68 to ICD-10-PCS 37.7 Insertion, Revision, Replacement, And Removal Of Pacemaker Leads; Insertion Of Temporary Pacemaker System; Or Revision Of Pocket 37.70 Initial insertion of lead [electrode], not otherwise specified convert 37.70 to ICD-10-PCS 37.71 Initial insertion of transvenous lead [electrode] into ventricle convert 37.71 to ICD-10-PCS 37.72 Initial insertion of transvenous leads [electrodes] into atrium and ventricle convert 37.72 to ICD-10-PCS 37.73 Initial insertion of transvenous lead [electrode] into atrium convert 37.73 to ICD-10-PCS 37.74 Insertion or replacement of epicardial lead [electrode] into epicardium convert 37.74 to ICD-10-PCS 37.75 Revision of lead [electrode] convert 37.75 to ICD-10-PCS 37.76 Replacement of transvenous atrial and/or ventricular lead(s) [electrode] convert 37.76 to ICD-10-PCS 37.77 Removal of lead(s) [electrode] without replacement convert 37.77 to ICD-10-PCS 37.78 Insertion of temporary transvenous pacemaker system convert 37.78 to ICD-10-PCS 37.79 Revision or relocation of cardiac device pocket convert 37.79 to ICD-10-PCS 37.8 Insertion, Replacement, Removal And Revision Of Pacemaker Device 37.80 Insertion of permanent pacemaker, initial or replacement, type of device not specified convert 37.80 to ICD-10-PCS 37.81 Initial insertion of single-chamber device, not specified as rate responsive convert 37.81 to ICD-10-PCS 37.82 Initial insertion of single-chamber device, rate responsive convert 37.82 to ICD-10-PCS 37.83 Initial insertion of dual-chamber device convert 37.83 to ICD-10-PCS 37.85 Replacement of any type pacemaker device with single-chamber device, not specified as rate responsive convert 37.85 to ICD-10-PCS 37.86 Replacement of any type of pacemaker device with single-chamber device, rate responsive convert 37.86 to ICD-10-PCS 37.87 Replacement of any type pacemaker device with dual-chamber device convert 37.87 to ICD-10-PCS 37.89 Revision or removal of pacemaker device convert 37.89 to ICD-10-PCS 37.9 Other Operations On Heart And Pericardium 
37.90 Insertion of left atrial appendage device convert 37.90 to ICD-10-PCS 37.91 Open chest cardiac massage convert 37.91 to ICD-10-PCS 37.92 Injection of therapeutic substance into heart convert 37.92 to ICD-10-PCS 37.93 Injection of therapeutic substance into pericardium convert 37.93 to ICD-10-PCS 37.94 Implantation or replacement of automatic cardioverter/defibrillator, total system [AICD] convert 37.94 to ICD-10-PCS 37.95 Implantation of automatic cardioverter/defibrillator lead(s) only convert 37.95 to ICD-10-PCS 37.96 Implantation of automatic cardioverter/defibrillator pulse generator only convert 37.96 to ICD-10-PCS 37.97 Replacement of automatic cardioverter/defibrillator lead(s) only convert 37.97 to ICD-10-PCS 37.98 Replacement of automatic cardioverter/defibrillator pulse generator only convert 37.98 to ICD-10-PCS 37.99 Other operations on heart and pericardium convert 37.99 to ICD-10-PCS