S80.2 Other superficial injuries of kneeNon-billable header with 6 child codes.
S80.21 Abrasion of kneeS80.22 Blister (nonthermal) of kneeS80.24 External constriction of kneeS80.25 Superficial foreign body of kneeS80.26 Insect bite (nonvenomous) of kneeS80.27 Other superficial bite of kneeM23 Internal derangement of knee ("current injury - see injury of knee and lower leg (S80-S89)")S80.11XS Contusion of right lower leg, sequelaS80.12 Contusion of left lower legS80.12XA Contusion of left lower leg, initial encounterS80.12XD Contusion of left lower leg, subsequent encounterS80.12XS Contusion of left lower leg, sequelaS80.2 Other superficial injuries of knee (this code)S80.21 Abrasion of kneeS80.211 Abrasion, right kneeS80.211A Abrasion, right knee, initial encounterS80.211D Abrasion, right knee, subsequent encounterS80.211S Abrasion, right knee, sequela