| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Congenital myogenic ptosis | Is a | False | Congenital ptosis (disorder) | Inferred relationship | Some |  | 
| Congenital dysgenetic ptosis | Is a | True | Congenital ptosis (disorder) | Inferred relationship | Some |  | 
| Congenital ptosis of upper eyelid | Is a | False | Congenital ptosis (disorder) | Inferred relationship | Some |  | 
| Congenital myogenic ptosis | Is a | True | Congenital ptosis (disorder) | Inferred relationship | Some |  | 
| Blepharoptosis, myopia, ectopia lentis syndrome (disorder) | Is a | True | Congenital ptosis (disorder) | Inferred relationship | Some |  | 
| Blepharophimosis, ptosis, esotropia, syndactyly, short stature syndrome (disorder) | Is a | True | Congenital ptosis (disorder) | Inferred relationship | Some |  | 
| Microbrachycephaly, ptosis, cleft lip syndrome (disorder) | Is a | True | Congenital ptosis (disorder) | Inferred relationship | Some |  | 
| Posterior fusion of lumbosacral vertebrae and blepharoptosis syndrome (disorder) | Is a | True | Congenital ptosis (disorder) | Inferred relationship | Some |  | 
| Ptosis, strabismus, ectopic pupil syndrome (disorder) | Is a | True | Congenital ptosis (disorder) | Inferred relationship | Some |  | 
| Oculopharyngodistal myopathy (disorder) | Is a | False | Congenital ptosis (disorder) | Inferred relationship | Some |  | 
| Congenital ptosis of left upper eyelid (disorder) | Is a | True | Congenital ptosis (disorder) | Inferred relationship | Some |  | 
| Congenital ptosis of right upper eyelid (disorder) | Is a | True | Congenital ptosis (disorder) | Inferred relationship | Some |  | 
| Congenital Horner syndrome (disorder) | Is a | False | Congenital ptosis (disorder) | Inferred relationship | Some |  | 
| Ptosis, upper ocular movement limitation, absence of lacrimal punctum syndrome (disorder) | Is a | True | Congenital ptosis (disorder) | Inferred relationship | Some |  | 
| Blepharophimosis epicanthus inversus ptosis syndrome (disorder) | Is a | True | Congenital ptosis (disorder) | Inferred relationship | Some |  | 
| Metopic ridging, ptosis, facial dysmorphism syndrome | Is a | True | Congenital ptosis (disorder) | Inferred relationship | Some |  | 
| Congenital fibrosis syndrome (disorder) | Is a | True | Congenital ptosis (disorder) | Inferred relationship | Some |  |