S90.529 Blister (nonthermal), unspecified ankleNon-billable ICD-10-CM code.
S80 Superficial injury of knee and lower leg ("superficial injury of ankle and foot (S90.-)")S90.521S Blister (nonthermal), right ankle, sequelaS90.522 Blister (nonthermal), left ankleS90.522A Blister (nonthermal), left ankle, initial encounterS90.522D Blister (nonthermal), left ankle, subsequent encounterS90.522S Blister (nonthermal), left ankle, sequelaS90.529 Blister (nonthermal), unspecified ankle (this code)S90.529A Blister (nonthermal), unspecified ankle, initial encounterS90.529D Blister (nonthermal), unspecified ankle, subsequent encounterS90.529S Blister (nonthermal), unspecified ankle, sequelaS90.54 External constriction of ankleS90.541 External constriction, right ankle