| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Choledochocele (disorder) | Associated morphology | False | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Cystic dilation of intrahepatic duct | Associated morphology | False | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Choledochocele (disorder) | Associated morphology | False | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Cystic dilation of intrahepatic duct | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Acquired cystic dilatation of common bile duct (disorder) | Associated morphology | False | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Cystic dilatation of common bile duct (disorder) | Associated morphology | False | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Anastomosis of choledochal cyst (procedure) | Direct morphology | False | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Congenital choledochal cyst (disorder) | Associated morphology | False | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Acquired cystic dilatation of common bile duct (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Cystic dilatation of common bile duct (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Anastomosis of choledochal cyst (procedure) | Direct morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Congenital choledochal cyst (disorder) | Associated morphology | False | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Cystic dilatation of paraurethral gland (disorder) | Associated morphology | False | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Cystic dilatation of paraurethral gland (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Cystic dilatation of duct of bulbourethral gland (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Congenital urethral syringocele | Associated morphology | False | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Congenital urethral syringocele | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Dandy-Walker syndrome | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 4 | 
| Dandy-Walker syndrome | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Posterior fossa arachnoid cyst (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Macrocephaly, short stature, paraplegia syndrome (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 5 | 
| Macrocephaly, short stature, paraplegia syndrome (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 6 | 
| Hydrocephalus with cleft palate and joint contracture syndrome (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 8 | 
| Hydrocephalus with cleft palate and joint contracture syndrome (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 7 | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| congenitale cysteuze dilatatie met accumulatie van vocht | Is a | False | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some |  | 
| Craniosynostosis with Dandy-Walker malformation and hydrocephalus syndrome (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 6 | 
| Craniosynostosis with Dandy-Walker malformation and hydrocephalus syndrome (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 7 | 
| Partial corpus callosum agenesis, cerebellar vermis hypoplasia with posterior fossa cysts syndrome | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Spinal muscular atrophy, Dandy-Walker malformation, cataract syndrome (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 5 | 
| Spinal muscular atrophy, Dandy-Walker malformation, cataract syndrome (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 4 | 
| Facial dysmorphism, macrocephaly, myopia, Dandy-Walker malformation syndrome (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 6 | 
| Facial dysmorphism, macrocephaly, myopia, Dandy-Walker malformation syndrome (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 7 | 
| X-linked Dandy-Walker malformation with intellectual disability, basal ganglia disease and seizure syndrome (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 5 | 
| X-linked Dandy-Walker malformation with intellectual disability, basal ganglia disease and seizure syndrome (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 6 | 
| Congenital porencephaly | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Dandy-Walker malformation with postaxial polydactyly syndrome | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 5 | 
| Dandy-Walker malformation with postaxial polydactyly syndrome | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 4 | 
| Dandy-Walker syndrome with spina bifida | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 4 | 
| Dandy-Walker syndrome with spina bifida | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 6 | 
| Cystic malformation of posterior fossa (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Congenital cystic adenomatoid malformation of lung | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Persistent Blake's pouch cyst | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Porencephaly, microcephaly, bilateral congenital cataract syndrome (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Global developmental delay, lung cysts, overgrowth, Wilms tumor syndrome (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Choledochocele (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Congenital choledochal cyst (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Congenital pulmonary airway malformation type 4 (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Congenital pulmonary airway malformation type 2 | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Congenital pulmonary airway malformation type 3 | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Congenital pulmonary airway malformation type 1 (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Congenital pulmonary airway malformation type 0 (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Myelocystocele | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 4 | 
| Cervical myelocystocele (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Thoracic myelocystocele | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Lumbar myelocystocele | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Congenital cystic dilatation of common bile duct | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Acquired choledochal cyst (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Choledochal cyst (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Cystic dilatation with accumulation of fluid | Is a | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some |  | 
| Mixed cystic lymphatic malformation | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Caroli syndrome | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Terminal myelocystocele | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Non-terminal myelocystocele (disorder) | Associated morphology | True | Cystic dilatation (morphologic abnormality) | Inferred relationship | Some | 1 |