ICD-10-CM > S00-T88 > S90-S99 > S90 > S90.5 > S90.57 > S90.579 S90.579 Other superficial bite of ankle, unspecified ankle Non-Billable/Non-Specific Codes S90.579A..., initial encounterS90.579D..., subsequent encounterS90.579S..., sequela