| S81831 | Puncture wound without foreign body, right lower leg |
| S81831A | Puncture wound without foreign body, right lower leg, initial encounter |
| S81831D | Puncture wound without foreign body, right lower leg, subsequent encounter |
| S81831S | Puncture wound without foreign body, right lower leg, sequela |
| S81832 | Puncture wound without foreign body, left lower leg |
| S81832A | Puncture wound w/o foreign body, left lower leg, init encntr Puncture wound without foreign body, left lower leg, initial encounter |
| S81832D | Puncture wound w/o foreign body, left lower leg, subs encntr Puncture wound without foreign body, left lower leg, subsequent encounter |
| S81832S | Puncture wound without foreign body, left lower leg, sequela Puncture wound without foreign body, left lower leg, sequela |
| S81839 | Puncture wound without foreign body, unspecified lower leg |
| S81839A | Puncture wound w/o foreign body, unsp lower leg, init encntr Puncture wound without foreign body, unspecified lower leg, initial encounter |
| S81839D | Puncture wound w/o foreign body, unsp lower leg, subs encntr Puncture wound without foreign body, unspecified lower leg, subsequent encounter |
| S81839S | Puncture wound without foreign body, unsp lower leg, sequela Puncture wound without foreign body, unspecified lower leg, sequela |
| S8184 | Puncture wound with foreign body of lower leg |
| S81841 | Puncture wound with foreign body, right lower leg |
| S81841A | Puncture wound with foreign body, right lower leg, initial encounter |
| S81841D | Puncture wound with foreign body, right lower leg, subsequent encounter |
| S81841S | Puncture wound with foreign body, right lower leg, sequela |
| S81842 | Puncture wound with foreign body, left lower leg |
| S81842A | Puncture wound with foreign body, left lower leg, initial encounter |
| S81842D | Puncture wound with foreign body, left lower leg, subsequent encounter |
| S81842S | Puncture wound with foreign body, left lower leg, sequela |
| S81849 | Puncture wound with foreign body, unspecified lower leg |
| S81849A | Puncture wound with foreign body, unspecified lower leg, initial encounter |
| S81849D | Puncture wound with foreign body, unspecified lower leg, subsequent encounter |
| S81849S | Puncture wound with foreign body, unspecified lower leg, sequela |
| S8185 | Open bite of lower leg |
| S81851 | Open bite, right lower leg |
| S81851A | Open bite, right lower leg, initial encounter |
| S81851D | Open bite, right lower leg, subsequent encounter |
| S81851S | Open bite, right lower leg, sequela |
| S81852 | Open bite, left lower leg |
| S81852A | Open bite, left lower leg, initial encounter |
| S81852D | Open bite, left lower leg, subsequent encounter |
| S81852S | Open bite, left lower leg, sequela |
| S81859 | Open bite, unspecified lower leg |
| S81859A | Open bite, unspecified lower leg, initial encounter |
| S81859D | Open bite, unspecified lower leg, subsequent encounter |
| S81859S | Open bite, unspecified lower leg, sequela |
| S82 | Fracture of lower leg, including ankle |
| S820 | Fracture of patella |
| S8200 | Unspecified fracture of patella |
| S82001 | Unspecified fracture of right patella |
| S82001A | Unspecified fracture of right patella, initial encounter for closed fracture |
| S82001B | Unspecified fracture of right patella, initial encounter for open fracture type I or II |
| S82001C | Unspecified fracture of right patella, initial encounter for open fracture type IIIA, IIIB, or IIIC |
| S82001D | Unspecified fracture of right patella, subsequent encounter for closed fracture with routine healing |
| S82001E | Unsp fx right patella, subs for opn fx type I/2 w routn heal Unspecified fracture of right patella, subsequent encounter for open fracture type I or II with routine healing |
| S82001F | Unspecified fracture of right patella, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing |
| S82001G | Unspecified fracture of right patella, subsequent encounter for closed fracture with delayed healing |
| S82001H | Unsp fx right patella, subs for opn fx type I/2 w delay heal Unspecified fracture of right patella, subsequent encounter for open fracture type I or II with delayed healing |