|  B57 |  | Chagas' disease   | 
	
		|  |  | 
	
		| Includes | American trypanosomiasis infection due to Trypanosoma cruzi
 
 |  | 
|  |  | 
	
		|  B57.0 |  | Acute Chagas' disease with heart involvement |  
		|  |  | 
| Acute Chagas' disease with myocarditis |  |  | 
|  |  | 
	
		|  B57.1 |  | Acute Chagas' disease without heart involvement |  
		|  |  | 
| Acute Chagas' disease NOS |  |  | 
|  |  | 
	
		|  B57.2 |  | Chagas' disease (chronic) with heart involvement |  
		|  |  | 
| American trypanosomiasis NOS |  | Chagas' disease (chronic) NOS |  | Chagas' disease (chronic) with myocarditis |  | Trypanosomiasis NOS |  |  | 
|  |  | 
	
		|  B57.3 |  | Chagas' disease (chronic) with digestive system involvement |  |  |  | 
	
		|  B57.30 |  | Chagas' disease with digestive system involvement, unspecified |  |  |  |  | 
	
		|  B57.31 |  | Megaesophagus in Chagas' disease |  |  |  |  | 
	
		|  B57.32 |  | Megacolon in Chagas' disease |  |  |  |  | 
	
		|  B57.39 |  | Other digestive system involvement in Chagas' disease |  |  | 
|  |  | 
	
		|  B57.4 |  | Chagas' disease (chronic) with nervous system involvement |  |  |  | 
	
		|  B57.40 |  | Chagas' disease with nervous system involvement, unspecified |  |  |  |  | 
	
		|  B57.41 |  | Meningitis in Chagas' disease |  |  |  |  | 
	
		|  B57.42 |  | Meningoencephalitis in Chagas' disease |  |  |  |  | 
	
		|  B57.49 |  | Other nervous system involvement in Chagas' disease |  |  | 
|  |  | 
	
		|  B57.5 |  | Chagas' disease (chronic) with other organ involvement |  |