ICD-10-CM > S00-T88 > S90-S99 > S96 > S96.1 > S96.12 > S96.129 S96.129 Laceration of muscle and tendon of long extensor muscle of toe at ankle and foot level, unspecified foot Non-Billable/Non-Specific Codes S96.129A..., initial encounterS96.129D..., subsequent encounterS96.129S..., sequela