• Certain infectious and parasitic diseases

        • B57 - Chagas' disease
        • B57.0 - Acute Chagas' disease with heart involvement
        • B57.1 - Acute Chagas' disease without heart involvement
        • B57.2 - Chagas' disease (chronic) with heart involvement
        • B57.3 - Chagas' disease (chronic) with digestive system involvement
        • B57.30 - Chagas' disease with digestive system involvement, unsp
        • 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