ICD-10-CM > S00-T88 > S90-S99 > S94 > S94.2 S94.2 Injury of deep peroneal nerve at ankle and foot level Non-Billable/Non-Specific Applicable To Injury of terminal, lateral branch of deep peroneal nerve Codes S94.20Injury of deep peroneal nerve at ankle and foot level, unspecified legS94.20XA..., initial encounterS94.20XD..., subsequent encounterS94.20XS..., sequelaS94.21Injury of deep peroneal nerve at ankle and foot level, right legS94.21XA..., initial encounterS94.21XD..., subsequent encounterS94.21XS..., sequelaS94.22Injury of deep peroneal nerve at ankle and foot level, left legS94.22XA..., initial encounterS94.22XD..., subsequent encounterS94.22XS..., sequela