S80.821 Blister (nonthermal), right lower legNon-billable ICD-10-CM code.
M23 Internal derangement of knee ("current injury - see injury of knee and lower leg (S80-S89)")S80.819 Abrasion, unspecified lower legS80.819A Abrasion, unspecified lower leg, initial encounterS80.819D Abrasion, unspecified lower leg, subsequent encounterS80.819S Abrasion, unspecified lower leg, sequelaS80.82 Blister (nonthermal) of lower legS80.821 Blister (nonthermal), right lower leg (this code)S80.821A Blister (nonthermal), right lower leg, initial encounterS80.821D Blister (nonthermal), right lower leg, subsequent encounterS80.821S Blister (nonthermal), right lower leg, sequelaS80.822 Blister (nonthermal), left lower legS80.822A Blister (nonthermal), left lower leg, initial encounter