S90.541 External constriction, right ankleNon-billable ICD-10-CM code.
S80 Superficial injury of knee and lower leg ("superficial injury of ankle and foot (S90.-)")S90.529 Blister (nonthermal), unspecified ankleS90.529A 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 (this code)S90.541A External constriction, right ankle, initial encounterS90.541D External constriction, right ankle, subsequent encounterS90.541S External constriction, right ankle, sequelaS90.542 External constriction, left ankleS90.542A External constriction, left ankle, initial encounter