| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Revision of automatic implantable cardioverter/defibrillator | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Repositioning of cardioverter/defibrillator leads | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Repositioning of cardioverter/defibrillator pulse generator | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 3 | 
| Replacement of automatic cardioverter/defibrillator, total system | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Relocation of automatic implantable cardioverter/defibrillator | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of internal cardiac defibrillator | Direct device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Implantation of internal cardiac defibrillator | Direct device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of internal cardiac defibrillator | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Relocation of automatic implantable cardioverter/defibrillator | Direct device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Replacement of cardiac defibrillator using fluoroscopic guidance | Direct device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Replacement of cardiac defibrillator using fluoroscopic guidance | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Implantation of internal cardiac defibrillator | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Implantation of cardioverter defibrillator with three electrode leads | Direct device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Implantation of cardioverter defibrillator with two electrode leads | Direct device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Implantation of cardioverter defibrillator with one electrode lead | Direct device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision of automatic implantable cardioverter/defibrillator | Direct device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Implantation of cardioverter defibrillator with two electrode leads | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Implantation of cardioverter defibrillator with one electrode lead | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Implantation of cardioverter defibrillator with three electrode leads | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Repositioning of cardioverter/defibrillator leads | Direct device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of dual chamber pulse generator and repositioning of cardioverter defibrillation pulse generator lead | Direct device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Repositioning of cardioverter/defibrillator pulse generator | Direct device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 3 | 
| Relocation of automatic implantable cardioverter/defibrillator | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 3 | 
| Replacement of automatic cardioverter/defibrillator, total system | Direct device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of dual chamber pulse generator and repositioning of cardioverter defibrillation pulse generator lead | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of cardiac biventricular implantable cardioverter defibrillator using fluoroscopic guidance | Direct device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Insertion of biventricular implantable cardioverter defibrillator | Direct device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of biventricular implantable cardioverter defibrillator | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of cardiac biventricular implantable cardioverter defibrillator using fluoroscopic guidance | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of cardiac biventricular implantable cardioverter defibrillator using fluoroscopic guidance | Direct device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Replacement of cardiac biventricular implantable cardioverter defibrillator using fluoroscopic guidance | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Replacement of pulse generator of implantable cardioverter defibrillator using fluoroscopic guidance | Indirect device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Replacement of pulse generator of implantable cardioverter defibrillator using fluoroscopic guidance | Indirect device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Disorder of implantable defibrillator | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Disorder of implanted cardiac defibrillator electrode | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Implanted defibrillator electrode infection | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 3 | 
| Implanted defibrillator electrode displacement | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Implanted defibrillator electrode lead fracture | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Implanted defibrillator electrode lead displacement | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Disorder of implanted defibrillator generator | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Implanted defibrillator generator infection | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 3 | 
| Implanted defibrillator generator failure | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Disorder of defibrillator function | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| High threshold for implanted defibrillator | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Inappropriate shocks from implanted defibrillator | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Malfunction of biventricular automatic implantable cardioverter defibrillator generator | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Mechanical malfunction of biventricular automatic implantable cardioverter defibrillator | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Malfunction of biventricular automatic implantable cardioverter defibrillator | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Replacement of pulse generator of automatic cardioverter/defibrillator | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Replacement of lead of automatic cardioverter/defibrillator | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of pulse generator of implantable cardioverter defibrillator | Indirect device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Checking of automatic implantable cardiac defibrillator | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Dual-chamber implantable defibrillator | Is a | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier |  | 
| Single-chamber implantable defibrillator | Is a | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier |  | 
| Cardiac resynchronization therapy implantable defibrillator | Is a | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier |  | 
| Malfunction of automatic implantable cardioverter defibrillator | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Inappropriate implantable cardioverter shock | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Malfunction of implantable defibrillator ventricular lead | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Implantable cardioverter battery end of life | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision of internal cardiac defibrillator lead using fluoroscopic guidance | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 6 | 
| Revision of biventricular permanent pacemaker lead using fluoroscopic guidance | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 6 | 
| Breakage of implantable cardiac defibrillator lead insulation | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 4 | 
| Dysfunction of implantable cardiac defibrillator lead | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 4 | 
| Stimulation of muscle pocket due to and after implantation of automatic cardiac defibrillator | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 4 | 
| Stimulation of phrenic nerve due to and after implantation of automatic cardiac defibrillator | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 4 | 
| Removal of automatic cardiac defibrillator using fluoroscopic guidance | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Replacement of cardiac biventricular implantable cardioverter defibrillator | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Infection associated with biventricular automatic implantable cardioverter defibrillator | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 4 | 
| Insertion of cardiac biventricular implantable cardioverter defibrillator using fluoroscopic guidance | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of cardiac biventricular implantable cardioverter defibrillator using fluoroscopic guidance | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 3 | 
| Inappropriate withholding of pacing by implantable cardioverter defibrillator | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Break of insulation of implantable cardioverter defibrillator ventricular lead | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture of implantable cardioverter defibrillator ventricular lead | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Dislodgement of implantable cardioverter defibrillator ventricular lead | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Implantable cardioverter defibrillator generator dysfunction | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| High voltage component dysfunction of implantable cardioverter defibrillator | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Implantable cardioverter defibrillator battery elective replacement required | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Dislodgement of implantable cardioverter defibrillator atrial lead | Associated with | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Fracture of atrial lead of implantable cardioverter and defibrillator | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Breakage of atrial insulation of implantable cardioverter and defibrillator | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Implantable cardioverter and defibrillator coronary sinus lead fracture | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Implantable cardioverter and defibrillator coronary sinus lead insulation fracture | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 2 | 
| Dislodgement of implantable cardioverter defibrillator atrial lead | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 4 | 
| Dislodgement of implantable cardioverter defibrillator coronary sinus lead | Associated with | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 4 | 
| Subcutaneous implantable cardioverter defibrillator | Is a | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier |  | 
| Replacement of cardiac biventricular implantable cardioverter defibrillator using fluoroscopic guidance (procedure) | Direct device | False | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Repositioning of lead of subcutaneous cardioverter defibrillator | Direct device | True | Implantable defibrillator, device | Inferred relationship | Existential restriction modifier | 1 |