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