| S89.90 | Unspecified injury of unspecified lower leg | NON-BILLABLE CODE |
| S89.90XA | Unspecified injury of unspecified lower leg, initial encounter | BILLABLE CODE |
| S89.90XD | Unspecified injury of unspecified lower leg, subsequent encounter | BILLABLE CODE |
| S89.90XS | Unspecified injury of unspecified lower leg, sequela | BILLABLE CODE |
| S89.91 | Unspecified injury of right lower leg | NON-BILLABLE CODE |
| S89.91XA | Unspecified injury of right lower leg, initial encounter | BILLABLE CODE |
| S89.91XD | Unspecified injury of right lower leg, subsequent encounter | BILLABLE CODE |
| S89.91XS | Unspecified injury of right lower leg, sequela | BILLABLE CODE |
| S89.92 | Unspecified injury of left lower leg | NON-BILLABLE CODE |
| S89.92XA | Unspecified injury of left lower leg, initial encounter | BILLABLE CODE |
| S89.92XD | Unspecified injury of left lower leg, subsequent encounter | BILLABLE CODE |
| S89.92XS | Unspecified injury of left lower leg, sequela | BILLABLE CODE |
