ICD-10-CM > S00-T88 > S90-S99 > S99 > S99.8 S99.8 Other specified injuries of ankle and foot Non-Billable/Non-Specific Codes S99.81Other specified injuries of ankleS99.811Other specified injuries of right ankleS99.811A..., initial encounterS99.811D..., subsequent encounterS99.811S..., sequelaS99.812Other specified injuries of left ankleS99.812A..., initial encounterS99.812D..., subsequent encounterS99.812S..., sequelaS99.819Other specified injuries of unspecified ankleS99.819A..., initial encounterS99.819D..., subsequent encounterS99.819S..., sequelaS99.82Other specified injuries of footS99.821Other specified injuries of right footS99.821A..., initial encounterS99.821D..., subsequent encounterS99.821S..., sequelaS99.822Other specified injuries of left footS99.822A..., initial encounterS99.822D..., subsequent encounterS99.822S..., sequelaS99.829Other specified injuries of unspecified footS99.829A..., initial encounterS99.829D..., subsequent encounterS99.829S..., sequela