S90.00 Contusion of unspecified ankleNon-billable ICD-10-CM code.
S80 Superficial injury of knee and lower leg ("superficial injury of ankle and foot (S90.-)")S90 Superficial injury of ankle, foot and toesS90.0 Contusion of ankleS90.00 Contusion of unspecified ankle (this code)S90.00XA Contusion of unspecified ankle, initial encounterS90.00XD Contusion of unspecified ankle, subsequent encounterS90.00XS Contusion of unspecified ankle, sequelaS90.01 Contusion of right ankleS90.01XA Contusion of right ankle, initial encounter