ICD-10-CM > S00-T88 > S80-S89 > S81 S81 Open wound of knee and lower leg Non-Billable/Non-Specific Code Also any associated wound infection Type 1 Excludes open fracture of knee and lower leg (S82.-)traumatic amputation of lower leg (S88.-) Type 2 Excludes open wound of ankle and foot (S91.-) Codes S81.0Open wound of kneeS81.00Unspecified open wound of kneeS81.001Unspecified open wound, right kneeS81.001A..., initial encounterS81.001D..., subsequent encounterS81.001S..., sequelaS81.002Unspecified open wound, left kneeS81.002A..., initial encounterS81.002D..., subsequent encounterS81.002S..., sequelaS81.009Unspecified open wound, unspecified kneeS81.009A..., initial encounterS81.009D..., subsequent encounterS81.009S..., sequelaS81.01Laceration without foreign body of kneeS81.011Laceration without foreign body, right kneeS81.011A..., initial encounterS81.011D..., subsequent encounterS81.011S..., sequelaS81.012Laceration without foreign body, left kneeS81.012A..., initial encounterS81.012D..., subsequent encounterS81.012S..., sequelaS81.019Laceration without foreign body, unspecified kneeS81.019A..., initial encounterS81.019D..., subsequent encounterS81.019S..., sequelaS81.02Laceration with foreign body of kneeS81.021Laceration with foreign body, right kneeS81.021A..., initial encounterS81.021D..., subsequent encounterS81.021S..., sequelaS81.022Laceration with foreign body, left kneeS81.022A..., initial encounterS81.022D..., subsequent encounterS81.022S..., sequelaS81.029Laceration with foreign body, unspecified kneeS81.029A..., initial encounterS81.029D..., subsequent encounterS81.029S..., sequelaS81.03Puncture wound without foreign body of kneeS81.031Puncture wound without foreign body, right kneeS81.031A..., initial encounterS81.031D..., subsequent encounterS81.031S..., sequelaS81.032Puncture wound without foreign body, left kneeS81.032A..., initial encounterS81.032D..., subsequent encounterS81.032S..., sequelaS81.039Puncture wound without foreign body, unspecified kneeS81.039A..., initial encounterS81.039D..., subsequent encounterS81.039S..., sequelaS81.04Puncture wound with foreign body of kneeS81.041Puncture wound with foreign body, right kneeS81.041A..., initial encounterS81.041D..., subsequent encounterS81.041S..., sequelaS81.042Puncture wound with foreign body, left kneeS81.042A..., initial encounterS81.042D..., subsequent encounterS81.042S..., sequelaS81.049Puncture wound with foreign body, unspecified kneeS81.049A..., initial encounterS81.049D..., subsequent encounterS81.049S..., sequelaS81.05Open bite of kneeS81.051Open bite, right kneeS81.051A..., initial encounterS81.051D..., subsequent encounterS81.051S..., sequelaS81.052Open bite, left kneeS81.052A..., initial encounterS81.052D..., subsequent encounterS81.052S..., sequelaS81.059Open bite, unspecified kneeS81.059A..., initial encounterS81.059D..., subsequent encounterS81.059S..., sequelaS81.8Open wound of lower legS81.80Unspecified open wound of lower legS81.801Unspecified open wound, right lower legS81.801A..., initial encounterS81.801D..., subsequent encounterS81.801S..., sequelaS81.802Unspecified open wound, left lower legS81.802A..., initial encounterS81.802D..., subsequent encounterS81.802S..., sequelaS81.809Unspecified open wound, unspecified lower legS81.809A..., initial encounterS81.809D..., subsequent encounterS81.809S..., sequelaS81.81Laceration without foreign body of lower legS81.811Laceration without foreign body, right lower legS81.811A..., initial encounterS81.811D..., subsequent encounterS81.811S..., sequelaS81.812Laceration without foreign body, left lower legS81.812A..., initial encounterS81.812D..., subsequent encounterS81.812S..., sequelaS81.819Laceration without foreign body, unspecified lower legS81.819A..., initial encounterS81.819D..., subsequent encounterS81.819S..., sequelaS81.82Laceration with foreign body of lower legS81.821Laceration with foreign body, right lower legS81.821A..., initial encounterS81.821D..., subsequent encounterS81.821S..., sequelaS81.822Laceration with foreign body, left lower legS81.822A..., initial encounterS81.822D..., subsequent encounterS81.822S..., sequelaS81.829Laceration with foreign body, unspecified lower legS81.829A..., initial encounterS81.829D..., subsequent encounterS81.829S..., sequelaS81.83Puncture wound without foreign body of lower legS81.831Puncture wound without foreign body, right lower legS81.831A..., initial encounterS81.831D..., subsequent encounterS81.831S..., sequelaS81.832Puncture wound without foreign body, left lower legS81.832A..., initial encounterS81.832D..., subsequent encounterS81.832S..., sequelaS81.839Puncture wound without foreign body, unspecified lower legS81.839A..., initial encounterS81.839D..., subsequent encounterS81.839S..., sequelaS81.84Puncture wound with foreign body of lower legS81.841Puncture wound with foreign body, right lower legS81.841A..., initial encounterS81.841D..., subsequent encounterS81.841S..., sequelaS81.842Puncture wound with foreign body, left lower legS81.842A..., initial encounterS81.842D..., subsequent encounterS81.842S..., sequelaS81.849Puncture wound with foreign body, unspecified lower legS81.849A..., initial encounterS81.849D..., subsequent encounterS81.849S..., sequelaS81.85Open bite of lower legS81.851Open bite, right lower legS81.851A..., initial encounterS81.851D..., subsequent encounterS81.851S..., sequelaS81.852Open bite, left lower legS81.852A..., initial encounterS81.852D..., subsequent encounterS81.852S..., sequelaS81.859Open bite, unspecified lower legS81.859A..., initial encounterS81.859D..., subsequent encounterS81.859S..., sequela