| A01 | Typhoid and paratyphoid fevers | NON-BILLABLE CODE |
| A01.0 | Typhoid fever | NON-BILLABLE CODE |
| A01.00 | Typhoid fever, unspecified | BILLABLE CODE |
| A01.01 | Typhoid meningitis | BILLABLE CODE |
| A01.02 | Typhoid fever with heart involvement | BILLABLE CODE |
| A01.03 | Typhoid pneumonia | BILLABLE CODE |
| A01.04 | Typhoid arthritis | BILLABLE CODE |
| A01.05 | Typhoid osteomyelitis | BILLABLE CODE |
| A01.1 | Paratyphoid fever A | BILLABLE CODE |
| A01.2 | Paratyphoid fever B | BILLABLE CODE |
| A01.3 | Paratyphoid fever C | BILLABLE CODE |
| A01.4 | Paratyphoid fever, unspecified | BILLABLE CODE |
