| Metadata | |
|---|---|
| ID | DOID:9649 | 
| Name | congenital nystagmus | 
| Definition | A pathologic nystagmus, present at birth, characterized by involuntary, rhythmic eye movements; oscillations are usually horizontal in direction.  http://www.merckmanuals.com/professional/ear_nose_and_throat_disorders/approach_to_the_patient_with_ear_problems/evaluation_of_ear_disorders.html#v942669, http://en.wikipedia.org/wiki/Nystagmus, http://ghr.nlm.nih.gov/glossary=nystagmus  | 
			    
                        
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                                             SNOMEDCT_US_2023_03_01:155205009  | 
                        
| Subsets | 
                                
                                    
                                        
                                            
                                             DO_rare_slim  | 
                        
| Parent Relationships | 
                            
			        
                                 is_a pathologic nystagmus is_a physical disorder  | 
                         
| Subclass Logical Relationships | 
                            
	                             disease has basis in some Abnormality of prenatal development or birth  |