| I01 | Rheumatic fever with heart involvement | NON-BILLABLE CODE |
| I01.0 | Acute rheumatic pericarditis | BILLABLE CODE |
| I01.1 | Acute rheumatic endocarditis | BILLABLE CODE |
| I01.2 | Acute rheumatic myocarditis | BILLABLE CODE |
| I01.9 | Acute rheumatic heart disease, unspecified | BILLABLE CODE |
