| X98 | Assault by steam, hot vapors and hot objects | NON-BILLABLE CODE |
| X98.0 | Assault by steam or hot vapors | NON-BILLABLE CODE |
| X98.0XXA | Assault by steam or hot vapors, initial encounter | BILLABLE CODE |
| X98.0XXD | Assault by steam or hot vapors, subsequent encounter | BILLABLE CODE |
| X98.0XXS | Assault by steam or hot vapors, sequela | BILLABLE CODE |
| X98.1 | Assault by hot tap water | NON-BILLABLE CODE |
| X98.1XXA | Assault by hot tap water, initial encounter | BILLABLE CODE |
| X98.1XXD | Assault by hot tap water, subsequent encounter | BILLABLE CODE |
| X98.1XXS | Assault by hot tap water, sequela | BILLABLE CODE |
| X98.2 | Assault by hot fluids | NON-BILLABLE CODE |
| X98.2XXA | Assault by hot fluids, initial encounter | BILLABLE CODE |
| X98.2XXD | Assault by hot fluids, subsequent encounter | BILLABLE CODE |
| X98.2XXS | Assault by hot fluids, sequela | BILLABLE CODE |
| X98.3 | Assault by hot household appliances | NON-BILLABLE CODE |
| X98.3XXA | Assault by hot household appliances, initial encounter | BILLABLE CODE |
| X98.3XXD | Assault by hot household appliances, subsequent encounter | BILLABLE CODE |
| X98.3XXS | Assault by hot household appliances, sequela | BILLABLE CODE |
| X98.8 | Assault by other hot objects | NON-BILLABLE CODE |
| X98.8XXA | Assault by other hot objects, initial encounter | BILLABLE CODE |
| X98.8XXD | Assault by other hot objects, subsequent encounter | BILLABLE CODE |
| X98.8XXS | Assault by other hot objects, sequela | BILLABLE CODE |
| X98.9 | Assault by unspecified hot objects | NON-BILLABLE CODE |
| X98.9XXA | Assault by unspecified hot objects, initial encounter | BILLABLE CODE |
| X98.9XXD | Assault by unspecified hot objects, subsequent encounter | BILLABLE CODE |
