ICD-10-CM > S00-T88 > S90-S99 > S94 > S94.9 S94.9 Injury of unspecified nerve at ankle and foot level Non-Billable/Non-Specific Codes S94.90Injury of unspecified nerve at ankle and foot level, unspecified legS94.90XA..., initial encounterS94.90XD..., subsequent encounterS94.90XS..., sequelaS94.91Injury of unspecified nerve at ankle and foot level, right legS94.91XA..., initial encounterS94.91XD..., subsequent encounterS94.91XS..., sequelaS94.92Injury of unspecified nerve at ankle and foot level, left legS94.92XA..., initial encounterS94.92XD..., subsequent encounterS94.92XS..., sequela