| G72.0 | Drug-induced myopathy | BILLABLE CODE |
| G72.1 | Alcoholic myopathy | BILLABLE CODE |
| G72.2 | Myopathy due to other toxic agents | BILLABLE CODE |
| G72.3 | Periodic paralysis | BILLABLE CODE |
| G72.4 | Inflammatory and immune myopathies, not elsewhere classified | NON-BILLABLE CODE |
| G72.41 | Inclusion body myositis [IBM] | BILLABLE CODE |
| G72.49 | Other inflammatory and immune myopathies, not elsewhere classified | BILLABLE CODE |
| G72.8 | Other specified myopathies | NON-BILLABLE CODE |
| G72.81 | Critical illness myopathy | BILLABLE CODE |
| G72.89 | Other specified myopathies | BILLABLE CODE |
| G72.9 | Myopathy, unspecified | BILLABLE CODE |
