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