| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Fibrocystic change, proliferative type with atypia | Is a | True | Fibrocystic change | Inferred relationship | Some |  | 
| Fibrocystic change, proliferative type | Is a | True | Fibrocystic change | Inferred relationship | Some |  | 
| Nonproliferative fibrocystic change | Is a | True | Fibrocystic change | Inferred relationship | Some |  | 
| Nonproliferative fibrocystic disease (morphologic abnormality) | Is a | True | Fibrocystic change | Inferred relationship | Some |  | 
| Congenital cystic liver disease NOS | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Medullary cystic disease of the kidney | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Nephronophthisis | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Medullary cystic disease, otherwise specified | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Medullary cystic disease NOS | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Other specified congenital cystic kidney disease | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Other congenital cystic kidney disease NOS | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Congenital cystic kidney disease NOS | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| [X]Other cystic kidney diseases | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Medullary sponge kidney | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Adult type polycystic kidney disease type 1 (disorder) | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Adult type polycystic kidney disease type 2 (disorder) | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Autosomal dominant polycystic kidney disease in childhood | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Nephronophthisis - medullary cystic disease (disorder) | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Medullary sponge kidney with nephrocalcinosis | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Medullary sponge kidney without nephrocalcinosis | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Fibrocystic kidney disease | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Medullary cystic disease, adult type | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| [EDTA] Polycystic kidneys, infantile (recessive) associated with renal failure | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| [EDTA] Polycystic kidneys, adult type (dominant) associated with renal failure | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| [EDTA] Medullary cystic disease, including nephronophthisis, associated with renal failure | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Polycystic kidney disease, adult type | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Polycystic kidney disease, infantile type | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Microcystic renal disease | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Congenital cystic disease of liver | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Simple renal cyst | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 3 | 
| Congenital cystic kidney disease | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Solitary multilocular renal cyst | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 2 | 
| Medullary cystic kidney disease type 1 | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Infantile nephronophthisis (disorder) | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Adolescent nephronophthisis (disorder) | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Juvenile nephronophthisis (disorder) | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Fibrocystic disease of breast | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Medullary cystic kidney disease type 2 | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Adolescent nephronophthisis (disorder) | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Medullary cystic kidney disease type 2 | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Nephronophthisis | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Juvenile nephronophthisis (disorder) | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Infantile nephronophthisis (disorder) | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Medullary cystic disease of the kidney | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Fibrocystic disease of breast | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Medullary cystic kidney disease type 1 | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Medullary cystic disease, adult type | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Nephronophthisis type 6 (disorder) | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Nephronophthisis type 4 (disorder) | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Nephronophthisis type 5 (disorder) | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Nephronophthisis type 5 (disorder) | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Nephronophthisis type 4 (disorder) | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Nephronophthisis type 6 (disorder) | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Nephronophthisis hepatic fibrosis syndrome (disorder) | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 4 | 
| Joubert syndrome with oculorenal defect (disorder) | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 3 | 
| UMOD-related autosomal dominant tubulointerstitial kidney disease | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Mucin 1 related autosomal dominant tubulointerstitial kidney disease (disorder) | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Autosomal dominant tubulointerstitial kidney disease | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Adult familial nephronophthisis with spastic quadriparesia syndrome (disorder) | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 3 | 
| Joubert syndrome with oculorenal defect (disorder) | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Nephronophthisis - medullary cystic disease (disorder) | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Retinitis pigmentosa, hypopituitarism, nephronophthisis, skeletal dysplasia syndrome (disorder) | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 5 | 
| Fibrocystic kidney disease | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Renal dysplasia and retinal aplasia | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Nephronophthisis hepatic fibrosis syndrome (disorder) | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 2 | 
| Fibrocystic renal degeneration | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 2 | 
| Fibrocystic change of left breast (finding) | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Fibrocystic change of right breast (finding) | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Fibrocystic change of left breast (finding) | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Fibrocystic change of right breast (finding) | Associated morphology | False | Fibrocystic change | Inferred relationship | Some | 1 | 
| Fibrocystic changes of bilateral breasts (finding) | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 1 | 
| Fibrocystic changes of bilateral breasts (finding) | Associated morphology | True | Fibrocystic change | Inferred relationship | Some | 2 |