| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Acute nephritic syndrome, focal and segmental glomerular lesions | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Nephropexy | Procedure site - Direct (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Nephritis unspecified with lesion of membranoproliferative glomerulonephritis NOS | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Microscopic nephrocalcinosis | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Transplantation of kidney NOS | Procedure site - Indirect (attribute) | False | Kidney structure | Inferred relationship | Some | 1 | 
| Renal agenesis, unspecified NOS | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Hyperplasia of kidney | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Chronic pyelonephritis NOS | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Lucke frog kidney carcinoma | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Ruptured kidney NOS | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Open excision of renal lesion | Procedure site - Direct (attribute) | True | Kidney structure | Inferred relationship | Some | 2 | 
| Rapidly progressive nephritic syndrome, diffuse crescentic glomerulonephritis | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Congenital renal failure | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Incisional biopsy of kidney | Procedure site - Direct (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Rapidly progressive nephritic syndrome, diffuse endocapillary proliferative glomerulonephritis | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Rapidly progressive nephritic syndrome, diffuse mesangiocapillary glomerulonephritis (disorder) | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Rapidly progressive nephritic syndrome, focal and segmental glomerular lesions | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Injury of kidney without open wound into abdominal cavity | Finding site | True | Kidney structure | Inferred relationship | Some | 1 | 
| Ischaemic glomerulopathy | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Other operation on kidney NOS | Procedure site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Echography of kidney | Procedure site - Direct (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Open extirpation of renal lesion NOS | Procedure site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Double kidney | Finding site | True | Kidney structure | Inferred relationship | Some | 1 | 
| Kidney transposition | Procedure site - Direct (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Rapidly progressive nephritic syndrome, dense deposit disease | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Open removal or destruction of renal lesion | Procedure site | True | Kidney structure | Inferred relationship | Some | 1 | 
| Open deroofing of renal cyst | Procedure site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Insertion of drainage tube into kidney pelvis | Procedure site - Indirect (attribute) | False | Kidney structure | Inferred relationship | Some | 2 | 
| Core needle biopsy of kidney | Procedure site - Direct (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Mesangioproliferative glomerulonephritis NEC | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Other open operation on kidney NOS | Procedure site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Diagnostic endoscopy of the kidney NOS | Procedure site - Direct (attribute) | False | Kidney structure | Inferred relationship | Some | 1 | 
| Other specified other open operation on kidney | Procedure site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Kidney injury with open wound into cavity NOS | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Hypocomplementemic persistent glomerulonephritis NEC | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| SLE glomerulonephritis syndrome, WHO class II | Finding site | True | Kidney structure | Inferred relationship | Some | 1 | 
| Renal agenesis and dysgenesis | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Renal abscess | Finding site | True | Kidney structure | Inferred relationship | Some | 1 | 
| Other specified open extirpation of renal lesion | Procedure site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Membranoproliferative nephritis unspecified | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Other specified other operation on kidney | Procedure site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Hematoma of kidney without rupture of capsule AND without open wound into abdominal cavity | Finding site | True | Kidney structure | Inferred relationship | Some | 1 | 
| Ectopic kidney | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Kidney injury with open wound into cavity, unspecified | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Isotope study for renal clearance | Procedure site - Direct (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Laceration of kidney with open wound into abdominal cavity | Finding site | True | Kidney structure | Inferred relationship | Some | 1 | 
| Donor renal transplantation | Procedure site - Indirect (attribute) | False | Kidney structure | Inferred relationship | Some | 1 | 
| Kidney injury without mention of open wound into cavity NOS | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Nephropathy, unspecified | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Lobular glomerulonephritis NEC | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Ammonium excretion test (procedure) | Procedure site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Mixed membranous and proliferative glomerulonephritis NEC | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Nodular renal blastema | Finding site | True | Kidney structure | Inferred relationship | Some | 1 | 
| Complete disruption of kidney parenchyma with open wound into cavity | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Uric acid renal calculus | Finding site | True | Kidney structure | Inferred relationship | Some | 1 | 
| Malignant tumour of kidney | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Chronic kidney disease stage 1 (disorder) | Finding site | True | Kidney structure | Inferred relationship | Some | 3 | 
| percutane injectie van substantie in nier | Procedure site - Indirect (attribute) | False | Kidney structure | Inferred relationship | Some | 1 | 
| Simple nephrolithotomy | Procedure site - Indirect (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Acute nephritic syndrome, diffuse mesangial proliferative glomerulonephritis | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Unspecified anomaly of kidney | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Endoscopic de-roofing of multiple cysts of kidney (procedure) | Procedure site - Direct (attribute) | False | Kidney structure | Inferred relationship | Some | 1 | 
| Local perfusion of kidney | Procedure site - Direct (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Kidney closure | Procedure site - Direct (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Percutaneous needle puncture operation on kidney or renal pelvis | Procedure site | False | Kidney structure | Inferred relationship | Some | 2 | 
| Complete disruption of kidney parenchyma without mention of open wound into cavity | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Kidney operations NOS | Procedure site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Metastatic malignant neoplasm to kidney | Finding site | True | Kidney structure | Inferred relationship | Some | 1 | 
| Local recurrence of malignant tumor of kidney | Finding site | True | Kidney structure | Inferred relationship | Some | 1 | 
| Open biopsy of kidney | Procedure site - Direct (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Attention to nephrostomy tube | Procedure site - Indirect (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Kidney laceration without mention of open wound into cavity | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Acute nephritic syndrome, diffuse endocapillary proliferative glomerulonephritis | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Incision of kidney | Procedure site - Direct (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Nephritis and nephropathy unspecified | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Closed injury of kidney | Finding site | True | Kidney structure | Inferred relationship | Some | 1 | 
| Nephrocalcinosis | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Amyloid light-chain nephropathy (disorder) | Finding site | True | Kidney structure | Inferred relationship | Some | 1 | 
| Rapidly progressive nephritic syndrome, minor glomerular abnormality | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Acute nephritic syndrome, diffuse mesangiocapillary glomerulonephritis | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Renal function study | Procedure site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Chronic pyelonephritis | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behavior of kidney | Finding site | True | Kidney structure | Inferred relationship | Some | 1 | 
| Extracorporeal shockwave lithotripsy for renal calculus of unspecified size | Procedure site - Indirect (attribute) | False | Kidney structure | Inferred relationship | Some | 1 | 
| Extracorporeal shockwave treatment for renal calculus of 2 cm or more in diameter | Procedure site - Indirect (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Extracorporeal shockwave lithotripsy for renal calculus NOS | Procedure site - Indirect (attribute) | False | Kidney structure | Inferred relationship | Some | 1 | 
| Measurement of renal clearance | Procedure site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Other open operations on kidney | Procedure site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Percutaneous nephrolithotomy without disintegration | Procedure site - Indirect (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Chronic kidney disease stage 3 (disorder) | Finding site | True | Kidney structure | Inferred relationship | Some | 3 | 
| Chronic kidney disease stage 2 (disorder) | Finding site | True | Kidney structure | Inferred relationship | Some | 3 | 
| Kidney imaging with function study (procedure) | Procedure site - Direct (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Renal function study with serial imaging | Procedure site | False | Kidney structure | Inferred relationship | Some | 2 | 
| Rovsing's operation | Procedure site | True | Kidney structure | Inferred relationship | Some | 1 | 
| Water load test | Procedure site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Nephritis unspecified with other specified lesion of membranoproliferative glomerulonephritis | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Isotope static scan kidneys | Procedure site - Direct (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Endoscopy of kidney | Procedure site - Direct (attribute) | True | Kidney structure | Inferred relationship | Some | 1 | 
| Acute nephritic syndrome, diffuse crescentic glomerulonephritis (disorder) | Finding site | False | Kidney structure | Inferred relationship | Some | 1 | 
| Renal calculus NOS | Finding site | False | Kidney structure | Inferred relationship | Some | 1 |