| X36 | Avalanche, landslide and other earth movements | NON-BILLABLE CODE |
| X36.0 | Collapse of dam or man-made structure causing earth movement | NON-BILLABLE CODE |
| X36.0XXD | Collapse of dam or man-made structure causing earth movement, subsequent encounter | BILLABLE CODE |
| X36.0XXS | Collapse of dam or man-made structure causing earth movement, sequela | BILLABLE CODE |
| X36.1 | Avalanche, landslide, or mudslide | NON-BILLABLE CODE |
| X36.1XXA | Avalanche, landslide, or mudslide, initial encounter | BILLABLE CODE |
| X36.1XXD | Avalanche, landslide, or mudslide, subsequent encounter | BILLABLE CODE |
| X36.1XXS | Avalanche, landslide, or mudslide, sequela | BILLABLE CODE |
