ICD-10-CM > S00-T88 > S80-S89 > S80 > S80.2 S80.2 Other superficial injuries of knee Non-Billable/Non-Specific Codes S80.21Abrasion of kneeS80.211Abrasion, right kneeS80.211A..., initial encounterS80.211D..., subsequent encounterS80.211S..., sequelaS80.212Abrasion, left kneeS80.212A..., initial encounterS80.212D..., subsequent encounterS80.212S..., sequelaS80.219Abrasion, unspecified kneeS80.219A..., initial encounterS80.219D..., subsequent encounterS80.219S..., sequelaS80.22Blister (nonthermal) of kneeS80.221Blister (nonthermal), right kneeS80.221A..., initial encounterS80.221D..., subsequent encounterS80.221S..., sequelaS80.222Blister (nonthermal), left kneeS80.222A..., initial encounterS80.222D..., subsequent encounterS80.222S..., sequelaS80.229Blister (nonthermal), unspecified kneeS80.229A..., initial encounterS80.229D..., subsequent encounterS80.229S..., sequelaS80.24External constriction of kneeS80.241External constriction, right kneeS80.241A..., initial encounterS80.241D..., subsequent encounterS80.241S..., sequelaS80.242External constriction, left kneeS80.242A..., initial encounterS80.242D..., subsequent encounterS80.242S..., sequelaS80.249External constriction, unspecified kneeS80.249A..., initial encounterS80.249D..., subsequent encounterS80.249S..., sequelaS80.25Superficial foreign body of kneeS80.251Superficial foreign body, right kneeS80.251A..., initial encounterS80.251D..., subsequent encounterS80.251S..., sequelaS80.252Superficial foreign body, left kneeS80.252A..., initial encounterS80.252D..., subsequent encounterS80.252S..., sequelaS80.259Superficial foreign body, unspecified kneeS80.259A..., initial encounterS80.259D..., subsequent encounterS80.259S..., sequelaS80.26Insect bite (nonvenomous) of kneeS80.261Insect bite (nonvenomous), right kneeS80.261A..., initial encounterS80.261D..., subsequent encounterS80.261S..., sequelaS80.262Insect bite (nonvenomous), left kneeS80.262A..., initial encounterS80.262D..., subsequent encounterS80.262S..., sequelaS80.269Insect bite (nonvenomous), unspecified kneeS80.269A..., initial encounterS80.269D..., subsequent encounterS80.269S..., sequelaS80.27Other superficial bite of kneeS80.271Other superficial bite of right kneeS80.271A..., initial encounterS80.271D..., subsequent encounterS80.271S..., sequelaS80.272Other superficial bite of left kneeS80.272A..., initial encounterS80.272D..., subsequent encounterS80.272S..., sequelaS80.279Other superficial bite of unspecified kneeS80.279A..., initial encounterS80.279D..., subsequent encounterS80.279S..., sequela