ICD-10-CM > S00-T88 > S90-S99 > S90 > S90.5 > S90.57 S90.57 Other superficial bite of ankle Non-Billable/Non-Specific Type 1 Excludes open bite of ankle (S91.05-) Codes S90.571Other superficial bite of ankle, right ankleS90.571A..., initial encounterS90.571D..., subsequent encounterS90.571S..., sequelaS90.572Other superficial bite of ankle, left ankleS90.572A..., initial encounterS90.572D..., subsequent encounterS90.572S..., sequelaS90.579Other superficial bite of ankle, unspecified ankleS90.579A..., initial encounterS90.579D..., subsequent encounterS90.579S..., sequela