ICD-10-CM > S00-T88 > S80-S89 > S81 > S81.0 S81.0 Open wound of knee Non-Billable/Non-Specific Codes S81.00Unspecified 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..., sequela