ICD-10-CM > S00-T88 > S80-S89 > S83 > S83.6 > S83.60 S83.60 Sprain of the superior tibiofibular joint and ligament, unspecified knee Non-Billable/Non-Specific Codes S83.60XA..., initial encounterS83.60XD..., subsequent encounterS83.60XS..., sequela