S90.829 Blister (nonthermal), unspecified footNon-billable ICD-10-CM code.
S80 Superficial injury of knee and lower leg ("superficial injury of ankle and foot (S90.-)")S90.821S Blister (nonthermal), right foot, sequelaS90.822 Blister (nonthermal), left footS90.822A Blister (nonthermal), left foot, initial encounterS90.822D Blister (nonthermal), left foot, subsequent encounterS90.822S Blister (nonthermal), left foot, sequelaS90.829 Blister (nonthermal), unspecified foot (this code)S90.829A Blister (nonthermal), unspecified foot, initial encounterS90.829D Blister (nonthermal), unspecified foot, subsequent encounterS90.829S Blister (nonthermal), unspecified foot, sequelaS90.84 External constriction of footS90.841 External constriction, right foot