ICD-10-CM > S00-T88 > S80-S89 > S83 > S83.5 > S83.51 S83.51 Sprain of anterior cruciate ligament of knee Non-Billable/Non-Specific Codes S83.511Sprain of anterior cruciate ligament of right kneeS83.511A..., initial encounterS83.511D..., subsequent encounterS83.511S..., sequelaS83.512Sprain of anterior cruciate ligament of left kneeS83.512A..., initial encounterS83.512D..., subsequent encounterS83.512S..., sequelaS83.519Sprain of anterior cruciate ligament of unspecified kneeS83.519A..., initial encounterS83.519D..., subsequent encounterS83.519S..., sequela