| B57 | Chagas' disease | NON-BILLABLE CODE |
| B57.0 | Acute Chagas' disease with heart involvement | BILLABLE CODE |
| B57.1 | Acute Chagas' disease without heart involvement | BILLABLE CODE |
| B57.2 | Chagas' disease (chronic) with heart involvement | BILLABLE CODE |
| B57.3 | Chagas' disease (chronic) with digestive system involvement | NON-BILLABLE CODE |
| B57.30 | Chagas' disease with digestive system involvement, unspecified | BILLABLE CODE |
| B57.31 | Megaesophagus in Chagas' disease | BILLABLE CODE |
| B57.32 | Megacolon in Chagas' disease | BILLABLE CODE |
| B57.39 | Other digestive system involvement in Chagas' disease | BILLABLE CODE |
| B57.4 | Chagas' disease (chronic) with nervous system involvement | NON-BILLABLE CODE |
| B57.40 | Chagas' disease with nervous system involvement, unspecified | BILLABLE CODE |
| B57.42 | Meningoencephalitis in Chagas' disease | BILLABLE CODE |
| B57.49 | Other nervous system involvement in Chagas' disease | BILLABLE CODE |
| B57.5 | Chagas' disease (chronic) with other organ involvement | BILLABLE CODE |
