ICD-10-CM > S00-T88 > S80-S89 > S83 > S83.5 > S83.50 > S83.501 S83.501 Sprain of unspecified cruciate ligament of right knee Non-Billable/Non-Specific Codes S83.501A..., initial encounterS83.501D..., subsequent encounterS83.501S..., sequela