ICD-10-CM > S00-T88 > S90-S99 > S90 > S90.5 > S90.51 S90.51 Abrasion of ankle Non-Billable/Non-Specific Codes S90.511Abrasion, right ankleS90.511A..., initial encounterS90.511D..., subsequent encounterS90.511S..., sequelaS90.512Abrasion, left ankleS90.512A..., initial encounterS90.512D..., subsequent encounterS90.512S..., sequelaS90.519Abrasion, unspecified ankleS90.519A..., initial encounterS90.519D..., subsequent encounterS90.519S..., sequela