| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Insertion of permanent atrial pacemaker with transvenous electrodes | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Insertion of permanent pacemaker with transvenous electrodes, AV sequential | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Replacement of electronic heart device, pulse generator | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Temporary insertion of pacemaker into atrium by transvenous route | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some |  | 
| Replacement of transvenous atrial and ventricular pacemaker electrode leads | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Implantation of electrode into cardiac ventricle, replacement | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Electronic analysis of dual chamber internal cardiac pacemaker system with reprogramming | Procedure device (attribute) | True | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Electronic analysis of dual chamber internal cardiac pacemaker system without reprogramming | Procedure device (attribute) | True | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Insertion of permanent pacemaker with transvenous electrodes, ventricular | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Removal of epicardial electrodes | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Implantation of electrode into cardiac atrium and ventricle, replacement | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Removal of electronic heart device battery | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Check artificial pacemaker by slew rate check | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Insertion of permanent transvenous electrodes (procedure) | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Replacement of electronic heart device, myocardial electrode | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 3 | 
| intraoperatieve implantatie van cardiale pacemaker | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Insertion of pacemaker pulse generator | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some |  | 
| Removal of epicardial electrodes with replacement of epicardial lead | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Electronic analysis of internal pacemaker system, complete | Procedure device (attribute) | True | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Initial implantation of electrode into cardiac atrium and ventricle | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some |  | 
| Removal of cardioverter/defibrillator pulse generator without replacement | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some |  | 
| Initial implantation of electrode into cardiac atrium | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some |  | 
| Replacement of temporary transvenous pacemaker system | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Check artificial pacemaker for voltage threshold | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Replacement of electronic heart device, transvenous electrode | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Resiting of lead of intravenous pacemaker system | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some |  | 
| Replacement of IV endocardial electrode | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some |  | 
| Pacer controlled atrial fibril | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some |  | 
| Triggered cardiac pacemaker | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some |  | 
| Removal of IV endocardial electrode | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Maintenance of intravenous cardiac pacemaker system NEC | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Other cardiac pacemaker system | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some |  | 
| Resiting of lead of cardiac pacemaker system NEC | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some |  | 
| Maintenance of battery of cardiac pacemaker system NEC | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Maintenance of cardiac pacemaker system NEC | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Removal of cardiac pacemaker system NEC | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some |  | 
| Other specified other cardiac pacemaker system | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some |  | 
| Other cardiac pacemaker system NOS | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some |  | 
| Ventricular pacing lead positioned (procedure) | Procedure device (attribute) | True | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Intra-atrial pacing | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Intra-atrial pacing | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Reprogramming of cardiac pacemaker | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Relocation of cardiac pacemaker pocket to new site in subcutaneous tissue | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 3 | 
| Revision of automatic implantable cardioverter/defibrillator | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Repositioning of cardioverter/defibrillator leads | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Repositioning of cardioverter/defibrillator pulse generator | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 3 | 
| Replacement of automatic cardioverter/defibrillator, total system | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Creation of cardiac pacemaker pocket new site in subcutaneous tissue | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 3 | 
| Relocation of automatic implantable cardioverter/defibrillator | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 3 | 
| Intra-atrial pacing | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Intra-atrial pacing | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Intra-atrial pacing | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Intra-atrial pacing | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Temporary cardiac pacemaker, device (physical object) | Is a | True | Cardiac pacemaker | Inferred relationship | Some |  | 
| Permanent cardiac pacemaker, device (physical object) | Is a | True | Cardiac pacemaker | Inferred relationship | Some |  | 
| Maintenance of battery of intravenous cardiac pacemaker system | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Reposition of cardiac pacemaker pocket | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Revision of skin pocket for pacemaker | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Replacement of electronic heart device battery | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Temporary cardiac pacemaker procedure | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Direct temporary cardiac pacemaker procedure | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Insertion of epicardial electrode for temporary cardiac pacing | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Transoesophageal cardiac pacing procedure | Using device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Transthoracic cardiac pacing procedure | Using device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Insertion of permanent epicardial cardiac pacemaker system | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Maintenance procedure for cardiac pacemaker system | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Reinsertion of cardiac pacemaker battery | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Insertion of temporary cardiac pacemaker | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Bundle of His pacing | Using device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Intraventricular pacing | Using device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| operatief herstel van pacemakerpocket in huid en/of subcutis | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Check artificial pacemaker for electrode impedance | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Replacement of transvenous atrial pacemaker electrode leads | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Cardiac pacing | Using device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Demand pacing | Using device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Repair of cardiac pacemaker | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Check artificial pacemaker for waveform artefact | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| debridement van huid en subcutis van pacemakerpocket | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Replacement of transvenous ventricular pacemaker electrode leads | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Check artificial pacemaker for amperage threshold | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Revision of automatic implantable cardioverter/defibrillator | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Replacement of electronic heart device, pulse generator | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Removal of cardiac pacemaker and replacement with single-chamber cardiac device (procedure) | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Repair of pacemaker with replacement of pulse generator (procedure) | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 3 | 
| Replacement of transvenous atrial and ventricular pacemaker electrode leads | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 3 | 
| Repositioning of cardioverter/defibrillator leads | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Removal of electronic heart device battery | Indirect device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Repair of cardiac pulse generator | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Temporary transcutaneous pacing | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Temporary transcutaneous pacing | Using device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Implantation of cardiac dual-chamber device, replacement | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Subcutaneous implantation of cardiac pacemaker | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Repositioning of cardioverter/defibrillator pulse generator | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Check artificial pacemaker by slew rate check | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Implantation of cardiac temporary transvenous pacemaker system during and immediately following cardiac surgery | Procedure device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Replacement of electronic heart device, myocardial electrode | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Intra-atrial pacing | Using device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Removal of epicardial electrodes with replacement of epicardial lead | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 2 | 
| Replacement of automatic cardioverter/defibrillator, total system | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Induction of arrhythmia by electrical pacing | Using device (attribute) | False | Cardiac pacemaker | Inferred relationship | Some | 1 | 
| Replacement of cardiac pacemaker with single chamber pacemaker not specified as rate responsive | Direct device | False | Cardiac pacemaker | Inferred relationship | Some | 1 |