• Injury, poisoning and certain other consequences of external causes

        • S81 - Open wound of knee and lower leg
        • S81.0 - Open wound of knee
        • S81.00 - Unspecified open wound of knee
        • S81.001 - Unspecified open wound, right knee
        • S81.001A - Unspecified open wound, right knee, initial encounter
        • S81.001D - Unspecified open wound, right knee, subsequent encounter
        • S81.001S - Unspecified open wound, right knee, sequela
        • S81.002 - Unspecified open wound, left knee
        • S81.002A - Unspecified open wound, left knee, initial encounter
        • S81.002D - Unspecified open wound, left knee, subsequent encounter
        • S81.002S - Unspecified open wound, left knee, sequela
        • S81.009 - Unspecified open wound, unspecified knee
        • S81.009A - Unspecified open wound, unspecified knee, initial encounter
        • S81.009D - Unspecified open wound, unspecified knee, subs encntr
        • S81.009S - Unspecified open wound, unspecified knee, sequela
        • S81.01 - Laceration without foreign body of knee
        • S81.011 - Laceration without foreign body, right knee
        • S81.011A - Laceration without foreign body, right knee, init encntr
        • S81.011D - Laceration without foreign body, right knee, subs encntr
        • S81.011S - Laceration without foreign body, right knee, sequela
        • S81.012 - Laceration without foreign body, left knee
        • S81.012A - Laceration without foreign body, left knee, init encntr
        • S81.012D - Laceration without foreign body, left knee, subs encntr
        • S81.012S - Laceration without foreign body, left knee, sequela
        • S81.019 - Laceration without foreign body, unspecified knee
        • S81.019A - Laceration without foreign body, unsp knee, init encntr
        • S81.019D - Laceration without foreign body, unsp knee, subs encntr
        • S81.019S - Laceration without foreign body, unspecified knee, sequela
        • S81.02 - Laceration with foreign body of knee
        • S81.021 - Laceration with foreign body, right knee
        • S81.021A - Laceration with foreign body, right knee, initial encounter
        • S81.021D - Laceration with foreign body, right knee, subs encntr
        • S81.021S - Laceration with foreign body, right knee, sequela
        • S81.022 - Laceration with foreign body, left knee
        • S81.022A - Laceration with foreign body, left knee, initial encounter
        • S81.022D - Laceration with foreign body, left knee, subs encntr
        • S81.022S - Laceration with foreign body, left knee, sequela
        • S81.029 - Laceration with foreign body, unspecified knee
        • S81.029A - Laceration with foreign body, unspecified knee, init encntr
        • S81.029D - Laceration with foreign body, unspecified knee, subs encntr
        • S81.029S - Laceration with foreign body, unspecified knee, sequela
        • S81.03 - Puncture wound without foreign body of knee
        • S81.031 - Puncture wound without foreign body, right knee
        • S81.031A - Puncture wound without foreign body, right knee, init encntr
        • S81.031D - Puncture wound without foreign body, right knee, subs encntr
        • S81.031S - Puncture wound without foreign body, right knee, sequela
        • S81.032 - Puncture wound without foreign body, left knee
        • S81.032A - Puncture wound without foreign body, left knee, init encntr
        • S81.032D - Puncture wound without foreign body, left knee, subs encntr
        • S81.032S - Puncture wound without foreign body, left knee, sequela
        • S81.039 - Puncture wound without foreign body, unspecified knee
        • S81.039A - Puncture wound without foreign body, unsp knee, init encntr
        • S81.039D - Puncture wound without foreign body, unsp knee, subs encntr
        • S81.039S - Puncture wound without foreign body, unsp knee, sequela
        • S81.04 - Puncture wound with foreign body of knee
        • S81.041 - Puncture wound with foreign body, right knee
        • S81.041A - Puncture wound with foreign body, right knee, init encntr
        • S81.041D - Puncture wound with foreign body, right knee, subs encntr
        • S81.041S - Puncture wound with foreign body, right knee, sequela
        • S81.042 - Puncture wound with foreign body, left knee
        • S81.042A - Puncture wound with foreign body, left knee, init encntr
        • S81.042D - Puncture wound with foreign body, left knee, subs encntr
        • S81.042S - Puncture wound with foreign body, left knee, sequela
        • S81.049 - Puncture wound with foreign body, unspecified knee
        • S81.049A - Puncture wound with foreign body, unsp knee, init encntr
        • S81.049D - Puncture wound with foreign body, unsp knee, subs encntr
        • S81.049S - Puncture wound with foreign body, unspecified knee, sequela
        • S81.05 - Open bite of knee
        • S81.051 - Open bite, right knee
        • S81.051A - Open bite, right knee, initial encounter
        • S81.051D - Open bite, right knee, subsequent encounter
        • S81.051S - Open bite, right knee, sequela
        • S81.052 - Open bite, left knee
        • S81.052A - Open bite, left knee, initial encounter
        • S81.052D - Open bite, left knee, subsequent encounter
        • S81.052S - Open bite, left knee, sequela
        • S81.059 - Open bite, unspecified knee
        • S81.059A - Open bite, unspecified knee, initial encounter
        • S81.059D - Open bite, unspecified knee, subsequent encounter
        • S81.059S - Open bite, unspecified knee, sequela
        • S81.8 - Open wound of lower leg
        • S81.80 - Unspecified open wound of lower leg
        • S81.801 - Unspecified open wound, right lower leg
        • S81.801A - Unspecified open wound, right lower leg, initial encounter
        • S81.801D - Unspecified open wound, right lower leg, subs encntr
        • S81.801S - Unspecified open wound, right lower leg, sequela
        • S81.802 - Unspecified open wound, left lower leg
        • S81.802A - Unspecified open wound, left lower leg, initial encounter
        • S81.802D - Unspecified open wound, left lower leg, subsequent encounter
        • S81.802S - Unspecified open wound, left lower leg, sequela
        • S81.809 - Unspecified open wound, unspecified lower leg
        • S81.809A - Unspecified open wound, unspecified lower leg, init encntr
        • S81.809D - Unspecified open wound, unspecified lower leg, subs encntr
        • S81.809S - Unspecified open wound, unspecified lower leg, sequela
        • S81.81 - Laceration without foreign body of lower leg
        • S81.811 - Laceration without foreign body, right lower leg
        • S81.811A - Laceration w/o foreign body, right lower leg, init encntr
        • S81.811D - Laceration w/o foreign body, right lower leg, subs encntr
        • S81.811S - Laceration without foreign body, right lower leg, sequela
        • S81.812 - Laceration without foreign body, left lower leg
        • S81.812A - Laceration without foreign body, left lower leg, init encntr
        • S81.812D - Laceration without foreign body, left lower leg, subs encntr
        • S81.812S - Laceration without foreign body, left lower leg, sequela
        • S81.819 - Laceration without foreign body, unspecified lower leg
        • S81.819A - Laceration without foreign body, unsp lower leg, init encntr
        • S81.819D - Laceration without foreign body, unsp lower leg, subs encntr
        • S81.819S - Laceration without foreign body, unsp lower leg, sequela
        • S81.82 - Laceration with foreign body of lower leg
        • S81.821 - Laceration with foreign body, right lower leg
        • S81.821A - Laceration with foreign body, right lower leg, init encntr
        • S81.821D - Laceration with foreign body, right lower leg, subs encntr
        • S81.821S - Laceration with foreign body, right lower leg, sequela
        • S81.822 - Laceration with foreign body, left lower leg
        • S81.822A - Laceration with foreign body, left lower leg, init encntr
        • S81.822D - Laceration with foreign body, left lower leg, subs encntr
        • S81.822S - Laceration with foreign body, left lower leg, sequela
        • S81.829 - Laceration with foreign body, unspecified lower leg
        • S81.829A - Laceration with foreign body, unsp lower leg, init encntr
        • S81.829D - Laceration with foreign body, unsp lower leg, subs encntr
        • S81.829S - Laceration with foreign body, unspecified lower leg, sequela
        • S81.83 - Puncture wound without foreign body of lower leg
        • S81.831 - Puncture wound without foreign body, right lower leg
        • S81.831A - Puncture wound w/o foreign body, right lower leg, init
        • S81.831D - Puncture wound w/o foreign body, right lower leg, subs
        • S81.831S - Puncture wound w/o foreign body, right lower leg, sequela
        • S81.832 - Puncture wound without foreign body, left lower leg
        • S81.832A - Puncture wound w/o foreign body, left lower leg, init encntr
        • S81.832D - Puncture wound w/o foreign body, left lower leg, subs encntr
        • S81.832S - Puncture wound without foreign body, left lower leg, sequela
        • S81.839 - Puncture wound without foreign body, unspecified lower leg
        • S81.839A - Puncture wound w/o foreign body, unsp lower leg, init encntr
        • S81.839D - Puncture wound w/o foreign body, unsp lower leg, subs encntr
        • S81.839S - Puncture wound without foreign body, unsp lower leg, sequela
        • S81.84 - Puncture wound with foreign body of lower leg
        • S81.841 - Puncture wound with foreign body, right lower leg
        • S81.841A - Puncture wound w foreign body, right lower leg, init encntr
        • S81.841D - Puncture wound w foreign body, right lower leg, subs encntr
        • S81.841S - Puncture wound with foreign body, right lower leg, sequela
        • S81.842 - Puncture wound with foreign body, left lower leg
        • S81.842A - Puncture wound w foreign body, left lower leg, init encntr
        • S81.842D - Puncture wound w foreign body, left lower leg, subs encntr
        • S81.842S - Puncture wound with foreign body, left lower leg, sequela
        • S81.849 - Puncture wound with foreign body, unspecified lower leg
        • S81.849A - Puncture wound w foreign body, unsp lower leg, init encntr
        • S81.849D - Puncture wound w foreign body, unsp lower leg, subs encntr
        • S81.849S - Puncture wound with foreign body, unsp lower leg, sequela
        • S81.85 - Open bite of lower leg
        • S81.851 - Open bite, right lower leg
        • S81.851A - Open bite, right lower leg, initial encounter
        • S81.851D - Open bite, right lower leg, subsequent encounter
        • S81.851S - Open bite, right lower leg, sequela
        • S81.852 - Open bite, left lower leg
        • S81.852A - Open bite, left lower leg, initial encounter
        • S81.852D - Open bite, left lower leg, subsequent encounter
        • S81.852S - Open bite, left lower leg, sequela
        • S81.859 - Open bite, unspecified lower leg
        • S81.859A - Open bite, unspecified lower leg, initial encounter
        • S81.859D - Open bite, unspecified lower leg, subsequent encounter
        • S81.859S - Open bite, unspecified lower leg, sequela