| X13.0 | Inhalation of steam and other hot vapors | NON-BILLABLE CODE |
| X13.0XXA | Inhalation of steam and other hot vapors, initial encounter | BILLABLE CODE |
| X13.0XXD | Inhalation of steam and other hot vapors, subsequent encounter | BILLABLE CODE |
| X13.0XXS | Inhalation of steam and other hot vapors, sequela | BILLABLE CODE |
| X13.1 | Other contact with steam and other hot vapors | NON-BILLABLE CODE |
| X13.1XXA | Other contact with steam and other hot vapors, initial encounter | BILLABLE CODE |
| X13.1XXD | Other contact with steam and other hot vapors, subsequent encounter | BILLABLE CODE |
| X13.1XXS | Other contact with steam and other hot vapors, sequela | BILLABLE CODE |
