ICD-10-CM > S00-T88 > S90-S99 > S93 > S93.4 > S93.43 > S93.432 S93.432 Sprain of tibiofibular ligament of left ankle Non-Billable/Non-Specific Codes S93.432A..., initial encounterS93.432D..., subsequent encounterS93.432S..., sequela