| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Repair of tendon by graft or implant of muscle | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Introduction of catheter into vertebral artery | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of catheter into common bile duct | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Removal of cystostomy tube | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Tooth reimplantation and/or stabilization of accidentally evulsed or displaced tooth and/or alveolus | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Implantation of outflow tract prosthesis in total repair of tetralogy of Fallot | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Implantation of inert material in scleral shell, reinsertion | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Reinsertion of ureteral stent with ureterotomy | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Introduction of catheter into aorta, initial placement | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Implantation of mitral valve prosthesis or synthetic device | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Implant of electronic stimulator to anus | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Cannulation of ampulla of Vater | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Destruction of lesion of choroid by implantation of radiation source | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Reconstruction of eyelid with hair follicle graft | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Obstetric implantation | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of nasogastric tube for intestinal decompression | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Implantation into inguinal region | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Selective introduction of catheter into aorta, initial placement | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of tube into rectum | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Aneurysmectomy with graft replacement of abdominal vein | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Cannulation of nasal sinus through natural ostium | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of catheter into spinal canal for infusion of palliative substances | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Implantation of pulmonary valve prosthesis or synthetic device | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Catheterization of nasolacrimal duct | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Implantation of tricuspid valve prosthesis or synthetic device | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Application of Crutchfield tongs of skull with synchronous skeletal traction | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Control of epistaxis by packing of posterior and anterior nose | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Implantation of electroencephalographic receiver in brain | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of Gardner Wells tongs with synchronous skeletal traction | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Introduction of catheter into pulmonary artery | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Percutaneous implantation of neurostimulator electrodes into cranial nerve | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Nonobstetric insertion of intrauterine tamponade | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Percutaneous insertion of intra-aortic balloon catheter | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Cannulation of thoracic duct | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Implantation of retinal attachment | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Polytetrafluoroethylene implant into epiglottis | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Implantation of electronic stimulator of spine | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of tissue mandril of artery of extremity | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Introduction of catheter into superior vena cava | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of laminaria into cervix | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Replacement of prosthesis of extremity, bioelectric or cineplastic | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Reinsertion of ureteral stent by transurethral approach | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of Vinke tongs of skull with synchronous skeletal traction | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Application of surface transcutaneous neurostimulator | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of Holter valve | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of nasogastric tube | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Replantation of skin of scalp | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Cystourethroscopy with ureteral catheterization and brush biopsy | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Arthroplasty of carpocarpal joint with implant | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Implantation of Rickham reservoir | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Replacement of prosthesis of acetabulum | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Implantation of Swanson prosthesis of wrist | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Intubation of common bile duct for decompression | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Implantation of vitreous for retinal reattachment with buckling | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Repair of tendon of hand by graft or implant of fascia | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Transplantation of hair follicles of eyelid | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of implantable intra-arterial infusion pump | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Endoscopic catheterization of pancreatic duct system | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Catheterization of hepatic vein | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Implantation of tongue | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Introduction of catheter into carotid artery | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Creation of oleothorax | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Uterine implantation of radium | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Cardiac catheterization, left heart, combined transseptal and retrograde | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Catheterization of pancreatic cyst | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of valved tube into larynx | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of pin-retained palatal prosthesis | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of therapeutic device into uterus | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Jugular vein catheterization | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Inferior vena cava catheterization | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Buckling of sclera and implant however further qualified | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Passage of flatus tube to reduce volvulus of sigmoid colon | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Open insertion of cannula for perfusion of liver | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Ureteric reimplantation after urinary diversion | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Open insertion of central venous catheter | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Attention to central venous catheter | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Indwelling catheter inserted | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Prosthetic limb replacement | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic catheterization of urinary bladder | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Cut-down venous cannulation | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Umbilical vessel catheterization | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Open insertion of Hickman central venous catheter | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Open insertion of Broviac central venous catheter | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Prosthetic dental implant | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Artificial kidney implant | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Arteriovenous cannulation | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Hepatic artery cannula insertion | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Catheterization of neck vein | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Catheterization of internal jugular vein | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Catheterization of external jugular vein | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Catheterization of vein of upper limb | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Catheterization of subclavian vein | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Catheterization of brachial vein | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of subcutaneous access reservoir | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Catheterization of vein of lower limb | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Catheterization of common femoral vein | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of subcutaneous intravenous access reservoir | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Catheterization of both right and left sides of heart NEC | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Catheterization of left side of heart NEC | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Catheterization of heart NOS | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  | 
| Other specified reimplantation of ureter | Direct device | False | Implant, device | Inferred relationship | Existential restriction modifier |  |