ICD-10-CM > S00-T88 > S90-S99 > S90 > S90.0 S90.0 Contusion of ankle Non-Billable/Non-Specific Codes S90.00Contusion of unspecified ankleS90.00XA..., initial encounterS90.00XD..., subsequent encounterS90.00XS..., sequelaS90.01Contusion of right ankleS90.01XA..., initial encounterS90.01XD..., subsequent encounterS90.01XS..., sequelaS90.02Contusion of left ankleS90.02XA..., initial encounterS90.02XD..., subsequent encounterS90.02XS..., sequela