| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Structure of renal medullary interstitial tissue | Is a | True | Structure of medulla of kidney | Inferred relationship | Some |  | 
| Renal pyramid structure | Is a | True | Structure of medulla of kidney | Inferred relationship | Some |  | 
| Entire medulla of kidney | Is a | True | Structure of medulla of kidney | Inferred relationship | Some |  | 
| Structure of venulae rectae | Is a | False | Structure of medulla of kidney | Inferred relationship | Some |  | 
| Structure of corticomedullary junction of kidney | Is a | True | Structure of medulla of kidney | Inferred relationship | Some |  | 
| Medullary cystic disease of the kidney | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary nephrocalcinosis | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis - medullary cystic disease (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 2 | 
| Acute pyonephrosis with renal medullary necrosis | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary cystic disease, otherwise specified | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary cystic disease, adult type | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 2 | 
| [EDTA] Medullary cystic disease, including nephronophthisis, associated with renal failure | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Acute pyelonephritis with medullary necrosis | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary cystic disease, adult type | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis - medullary cystic disease (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary cystic disease, adult type | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis - medullary cystic disease (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary cystic disease, adult type | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis - medullary cystic disease (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 2 | 
| Medullary cystic disease, adult type | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis - medullary cystic disease (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Chronic pyelonephritis with medullary necrosis | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 2 | 
| Medullary cystic disease, adult type | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 2 | 
| Medullary cystic disease, adult type | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis - medullary cystic disease (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 2 | 
| Nephronophthisis - medullary cystic disease (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary cystic disease, adult type | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 2 | 
| Medullary cystic disease, adult type | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis - medullary cystic disease (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis - medullary cystic disease (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 2 | 
| Medullary cystic disease, adult type | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 2 | 
| Medullary cystic disease, adult type | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis - medullary cystic disease (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 2 | 
| Nephronophthisis - medullary cystic disease (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary cystic disease, adult type | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 2 | 
| Medullary cystic disease, adult type | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis - medullary cystic disease (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 2 | 
| Nephronophthisis - medullary cystic disease (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary cystic disease, adult type | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary cystic disease, adult type | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis - medullary cystic disease (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 2 | 
| Nephronophthisis - medullary cystic disease (disorder) | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary nephrocalcinosis | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Acute pyelonephritis with medullary necrosis | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Chronic pyelonephritis with medullary necrosis | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 2 | 
| Medullary cystic disease, otherwise specified | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Adolescent nephronophthisis (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Juvenile nephronophthisis (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Infantile nephronophthisis (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary cystic kidney disease type 1 | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary cystic kidney disease type 2 | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Adolescent nephronophthisis (disorder) | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary cystic kidney disease type 2 | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary cystic disease of the kidney | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Juvenile nephronophthisis (disorder) | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary cystic kidney disease type 1 | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis type 5 (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis type 4 (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis type 6 (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Infantile nephronophthisis (disorder) | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary cystic disease, adult type | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis type 4 (disorder) | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis type 6 (disorder) | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Nephronophthisis type 5 (disorder) | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Acute pyelonephritis with medullary necrosis | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 5 | 
| Nephronophthisis hepatic fibrosis syndrome (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 4 | 
| Joubert syndrome with oculorenal defect (disorder) | Finding site | False | Structure of medulla of kidney | Inferred relationship | Some | 3 | 
| UMOD-related autosomal dominant tubulointerstitial kidney disease | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Mucin 1 related autosomal dominant tubulointerstitial kidney disease (disorder) | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Autosomal dominant tubulointerstitial kidney disease | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Adult familial nephronophthisis with spastic quadriparesia syndrome (disorder) | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 3 | 
| Structure of renal column of Bertin (body structure) | Is a | True | Structure of medulla of kidney | Inferred relationship | Some |  | 
| Renal medullary carcinoma | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Joubert syndrome with oculorenal defect (disorder) | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Retinitis pigmentosa, hypopituitarism, nephronophthisis, skeletal dysplasia syndrome (disorder) | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 5 | 
| Medullary sponge kidney without nephrocalcinosis | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary sponge kidney | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Medullary sponge kidney with nephrocalcinosis | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Structure of medulla of right kidney | Is a | True | Structure of medulla of kidney | Inferred relationship | Some |  | 
| Structure of medulla of left kidney | Is a | True | Structure of medulla of kidney | Inferred relationship | Some |  | 
| Renal dysplasia and retinal aplasia | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 | 
| Acute pyelitis with renal medullary necrosis | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 2 | 
| Nephronophthisis hepatic fibrosis syndrome (disorder) | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 2 | 
| Structure of venulae rectae of medulla of kidney | Is a | True | Structure of medulla of kidney | Inferred relationship | Some |  | 
| Primary renal medullary carcinoma | Finding site | True | Structure of medulla of kidney | Inferred relationship | Some | 1 |