ICD-10-CM > S00-T88 > S80-S89 > S83 > S83.5 > S83.50 > S83.502 S83.502 Sprain of unspecified cruciate ligament of left knee Non-Billable/Non-Specific Codes S83.502A..., initial encounterS83.502D..., subsequent encounterS83.502S..., sequela