ICD-10-CM > S00-T88 > S90-S99 > S93 > S93.3 > S93.31 > S93.313 S93.313 Subluxation of tarsal joint of unspecified foot Non-Billable/Non-Specific Codes S93.313A..., initial encounterS93.313D..., subsequent encounterS93.313S..., sequela