| B57.40 | Chagas' disease with nervous system involvement, unspecified | BILLABLE CODE |
| B57.41 | Meningitis in Chagas' disease | BILLABLE CODE |
| B57.42 | Meningoencephalitis in Chagas' disease | BILLABLE CODE |
| B57.49 | Other nervous system involvement in Chagas' disease | BILLABLE CODE |
