S99.911 Unspecified injury of right ankleNon-billable ICD-10-CM code.
S89 Other and unspecified injuries of lower leg ("other and unspecified injuries of ankle and foot (S99.-)")S99.829A Other specified injuries of unspecified foot, initial encounterS99.829D Other specified injuries of unspecified foot, subsequent encounterS99.829S Other specified injuries of unspecified foot, sequelaS99.9 Unspecified injury of ankle and footS99.91 Unspecified injury of ankleS99.911 Unspecified injury of right ankle (this code)S99.911A Unspecified injury of right ankle, initial encounterS99.911D Unspecified injury of right ankle, subsequent encounterS99.911S Unspecified injury of right ankle, sequelaS99.912 Unspecified injury of left ankleS99.912A Unspecified injury of left ankle, initial encounter