| S81.801 | Unspecified open wound, right lower leg | NON-BILLABLE CODE |
| S81.801A | Unspecified open wound, right lower leg, initial encounter | BILLABLE CODE |
| S81.801D | Unspecified open wound, right lower leg, subsequent encounter | BILLABLE CODE |
| S81.801S | Unspecified open wound, right lower leg, sequela | BILLABLE CODE |
| S81.802 | Unspecified open wound, left lower leg | NON-BILLABLE CODE |
| S81.802A | Unspecified open wound, left lower leg, initial encounter | BILLABLE CODE |
| S81.802D | Unspecified open wound, left lower leg, subsequent encounter | BILLABLE CODE |
| S81.802S | Unspecified open wound, left lower leg, sequela | BILLABLE CODE |
| S81.809 | Unspecified open wound, unspecified lower leg | NON-BILLABLE CODE |
| S81.809A | Unspecified open wound, unspecified lower leg, initial encounter | BILLABLE CODE |
| S81.809D | Unspecified open wound, unspecified lower leg, subsequent encounter | BILLABLE CODE |
| S81.809S | Unspecified open wound, unspecified lower leg, sequela | BILLABLE CODE |
