Description
                thromboangiitis obliterans: Buerger disease, also known as thromboangiitis obliterans (TAO), is a rare inflammatory non-necrotizing vascular disease affecting the small- and medium-sized arteries and veins of the upper and lower extremities characterized by endarteritis and vaso-occlusion due to occlusive thrombus development. The development and progression of the disease is consistently associated with exposure to tobacco.
                
                    Data source
                    
                        
                            
                                | FinnGen phenocode | I9_THROMBANG | 
                            
                                | Hospital Discharge registry | ICD-10: I731, ICD-9: 4431A, ICD-8: 44310 | 
                            
                                | Cause of Death registry | ICD-10: I731, ICD-9: 4431A, ICD-8: 44310 | 
                            
                                | Level in the ICD-hierarchy | 4 | 
                            
                                | First defined in version | DF2 | 
                        
                    
                 
                
                    Ontology