ICD-10-CM > S00-T88 > S90-S99 > S96 > S96.8 > S96.89 S96.89 Other specified injury of other specified muscles and tendons at ankle and foot level Non-Billable/Non-Specific Codes S96.891Other specified injury of other specified muscles and tendons at ankle and foot level, right footS96.891A..., initial encounterS96.891D..., subsequent encounterS96.891S..., sequelaS96.892Other specified injury of other specified muscles and tendons at ankle and foot level, left footS96.892A..., initial encounterS96.892D..., subsequent encounterS96.892S..., sequelaS96.899Other specified injury of other specified muscles and tendons at ankle and foot level, unspecified footS96.899A..., initial encounterS96.899D..., subsequent encounterS96.899S..., sequela