| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Catheter ablation of lesion of heart | Using device (attribute) | True | Catheter | Inferred relationship | Some | 2 | 
| Replacement of urinary catheter (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Injection of contrast media for radiography by catheter, selective | Using access device (attribute) | True | Catheter | Inferred relationship | Some | 1 | 
| Intrauterine catheterisation | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Injection of contrast media for radiography by catheter, non-selective | Using access device (attribute) | True | Catheter | Inferred relationship | Some | 1 | 
| Injection of contrast media for radiography by catheter | Using access device (attribute) | True | Catheter | Inferred relationship | Some | 1 | 
| Catheterization of bronchus | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Replacement of distal catheter in shunt system | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Removal of catheter | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Transcatheter therapy | Using device (attribute) | True | Catheter | Inferred relationship | Some | 1 | 
| Checking position of urinary catheter | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Replacement of wound catheter of integument | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Attention to catheter | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Removal of catheter from subclavian vein (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Nasotracheobronchial catheter aspiration | Indirect device | False | Catheter | Inferred relationship | Some | 1 | 
| Endoscopy and catheterization | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Removal of catheter from internal jugular vein (procedure) | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Replacement of catheter | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Insertion of catheter into cardiac ventricle for stimulation using fluoroscopy guidance (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 2 | 
| Removal of catheter from external jugular vein (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Replacement of percutaneous drainage catheter with contrast monitoring | Direct device | True | Catheter | Inferred relationship | Some | 2 | 
| Catheterization with bronchial brush biopsy | Direct device | True | Catheter | Inferred relationship | Some | 2 | 
| insertie van katheter in wervelkanaal voor infusie van therapeutische stoffen | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Conductance catheter method | Using device (attribute) | True | Catheter | Inferred relationship | Some | 1 | 
| Irrigation of wound catheter of integument | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Change of percutaneous biliary drainage catheter (procedure) | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Removal of urinary system catheter (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Catheterization of ureter | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Catheterization of bronchus with lavage (procedure) | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Insertion of catheter in spinal canal space, epidural, subarachnoid or subdural, for infusion of therapeutic or palliative substances | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Percutaneous insertion of catheter into hepatic vein using fluoroscopic guidance with contrast (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 2 | 
| Thrombolysis of access catheter (procedure) | Indirect device | False | Catheter | Inferred relationship | Some | 1 | 
| Removal of pulmonary artery catheter using fluoroscopic guidance with contrast (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 2 | 
| Insertion of catheter into pulmonary artery using fluoroscopic guidance with contrast (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 2 | 
| Percutaneous insertion of catheter into inferior vena cava using fluoroscopic guidance with contrast | Direct device | False | Catheter | Inferred relationship | Some | 2 | 
| Percutaneous insertion of catheter into renal vein using fluoroscopic guidance with contrast (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 2 | 
| Insertion of apheresis catheter using fluoroscopic guidance with contrast (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Insertion of radioactive implant into interstitial tissue of prostate with transperineal insertion of catheter (procedure) | Direct device | True | Catheter | Inferred relationship | Some | 2 | 
| Stereotactic insertion of intracerebral infusion catheter (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Percutaneous insertion of catheter into hepatic vein using fluoroscopic guidance with contrast (procedure) | Direct device | True | Catheter | Inferred relationship | Some | 2 | 
| Percutaneous insertion of catheter into inferior vena cava using fluoroscopic guidance with contrast | Direct device | True | Catheter | Inferred relationship | Some | 2 | 
| Percutaneous insertion of catheter into renal vein using fluoroscopic guidance with contrast (procedure) | Direct device | True | Catheter | Inferred relationship | Some | 2 | 
| Transcatheter instillation of substance into pleural cavity | Using device (attribute) | True | Catheter | Inferred relationship | Some | 1 | 
| Insertion of tunneled indwelling catheter with cuff into pleura (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Insertion of apheresis catheter using fluoroscopic guidance with contrast (procedure) | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Umbilical vessel catheterisation | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Thrombolysis of access catheter (procedure) | Indirect device | True | Catheter | Inferred relationship | Some | 1 | 
| Transcatheter therapy by infusion with angiography | Using device (attribute) | True | Catheter | Inferred relationship | Some | 3 | 
| Insertion of catheter into cardiac ventricle for stimulation using fluoroscopy guidance (procedure) | Direct device | True | Catheter | Inferred relationship | Some | 2 | 
| Retrograde catheter ureteropyelography | Using access device (attribute) | True | Catheter | Inferred relationship | Some | 1 | 
| Bronchoscopy and insertion of intracavitary radioactive isotope using catheter (procedure) | Using device (attribute) | False | Catheter | Inferred relationship | Some | 2 | 
| Insertion of afterloading balloon catheter for radiotherapy into breast using imaging guidance (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Transcatheter insertion of radiation delivery device for intravascular coronary brachytherapy (procedure) | Using access device (attribute) | False | Catheter | Inferred relationship | Some | 1 | 
| Insertion of afterloading brachytherapy catheter for radiotherapy into breast using imaging guidance | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Insertion of afterloading balloon catheter for radiotherapy into breast using imaging guidance (procedure) | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Bronchoscopy and insertion of intracavitary radioactive isotope using catheter (procedure) | Using device (attribute) | True | Catheter | Inferred relationship | Some | 2 | 
| Insertion of catheter into pulmonary artery using fluoroscopic guidance with contrast (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 2 | 
| Transcatheter insertion of radiation delivery device for intravascular coronary brachytherapy (procedure) | Using access device (attribute) | True | Catheter | Inferred relationship | Some | 1 | 
| Insertion of tunneled indwelling catheter with cuff into pleura (procedure) | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Insertion of afterloading brachytherapy catheter for radiotherapy into breast using imaging guidance | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Removal of pulmonary artery catheter using fluoroscopic guidance with contrast (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 2 | 
| Stereotactic insertion of intracerebral infusion catheter (procedure) | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Bronchus catheterized | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Percutaneous transhepatic insertion of catheter into biliary tract using radiologic guidance with contrast (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Insertion of balloon catheter into breast for radiotherapy (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Bronchus catheterized | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Therapeutic drainage of amniotic fluid by indwelling catheter | Using device (attribute) | True | Catheter | Inferred relationship | Some | 1 | 
| Replacement of biliary catheter using fluoroscopic guidance with contrast (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Percutaneous transhepatic insertion of catheter into biliary tract using radiologic guidance with contrast (procedure) | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Insertion of balloon catheter into breast for radiotherapy (procedure) | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Replacement of biliary catheter using fluoroscopic guidance with contrast (procedure) | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Fluoroscopy of catheter in situ (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Tenckhoff catheter (physical object) | Is a | False | Catheter | Inferred relationship | Some |  | 
| Umbilical catheter (physical object) | Is a | False | Catheter | Inferred relationship | Some |  | 
| Insertion of catheter into spinal canal for infusion of palliative substances | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Fluoroscopy of catheter in situ (procedure) | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| insertie van katheter in wervelkanaal voor infusie van therapeutische stoffen | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Insertion of catheter in spinal canal space, epidural, subarachnoid or subdural, for infusion of therapeutic or palliative substances | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Insertion of catheter into brachial plexus (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Insertion of catheter into brachial plexus (procedure) | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Catheterization of umbilical vein | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Drainage of cyst of pancreas using catheter (procedure) | Using access device (attribute) | True | Catheter | Inferred relationship | Some | 1 | 
| Blocked catheter | Associated with | False | Catheter | Inferred relationship | Some | 1 | 
| Infection associated with catheter (disorder) | Associated with | True | Catheter | Inferred relationship | Some | 2 | 
| Infection of catheter exit site (disorder) | Associated with | True | Catheter | Inferred relationship | Some | 3 | 
| Complication of catheter | Associated with | True | Catheter | Inferred relationship | Some | 1 | 
| Swab from catheter | Specimen source identity | True | Catheter | Inferred relationship | Some | 1 | 
| Migration of percutaneous transhepatic biliary drain catheter | Associated with | False | Catheter | Inferred relationship | Some | 1 | 
| Catheter ablation of arrhythmogenic focus (procedure) | Using device (attribute) | True | Catheter | Inferred relationship | Some | 2 | 
| Infusion/injection port, implantable (physical object) | Is a | False | Catheter | Inferred relationship | Some |  | 
| Haemostasis valve | Is a | True | Catheter | Inferred relationship | Some |  | 
| Haemostasis valve obturator | Is a | False | Catheter | Inferred relationship | Some |  | 
| Arterial pressure cardiac output/oximetry monitor (physical object) | Is a | False | Catheter | Inferred relationship | Some |  | 
| Patient monitoring system module, blood pressure, invasive (physical object) | Is a | False | Catheter | Inferred relationship | Some |  | 
| Patient monitoring system module, cardiac output (physical object) | Is a | False | Catheter | Inferred relationship | Some |  | 
| Patient monitoring system module, intracardiac oximetry | Is a | False | Catheter | Inferred relationship | Some |  | 
| Anorectal brachytherapy system applicator, manual | Is a | False | Catheter | Inferred relationship | Some |  | 
| Anorectal brachytherapy system applicator, remote-afterloading | Is a | False | Catheter | Inferred relationship | Some |  | 
| Radio-frequency coronary angioplasty system | Is a | False | Catheter | Inferred relationship | Some |  | 
| Radio-frequency hyperthermia system applicator, intracorporeal (physical object) | Is a | False | Catheter | Inferred relationship | Some |  | 
| Oesophagus brachytherapy system applicator, manual | Is a | False | Catheter | Inferred relationship | Some |  |