ICD-10-CM > S00-T88 > S90-S99 > S93 > S93.4 > S93.42 > S93.422 S93.422 Sprain of deltoid ligament of left ankle Non-Billable/Non-Specific Codes S93.422A..., initial encounterS93.422D..., subsequent encounterS93.422S..., sequela