B57.4 - Chagas' disease (chronic) with nervous system involvement B57 - 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