ICD-10-CM > S00-T88 > S90-S99 > S93 > S93.6 > S93.60 > S93.609 S93.609 Unspecified sprain of unspecified foot Non-Billable/Non-Specific Codes S93.609A..., initial encounterS93.609D..., subsequent encounterS93.609S..., sequela