ICD-10-CM > S00-T88 > S80-S89 > S83 > S83.4 > S83.42 S83.42 Sprain of lateral collateral ligament of knee Non-Billable/Non-Specific Applicable To Sprain of fibular collateral ligament Codes S83.421Sprain of lateral collateral ligament of right kneeS83.421A..., initial encounterS83.421D..., subsequent encounterS83.421S..., sequelaS83.422Sprain of lateral collateral ligament of left kneeS83.422A..., initial encounterS83.422D..., subsequent encounterS83.422S..., sequelaS83.429Sprain of lateral collateral ligament of unspecified kneeS83.429A..., initial encounterS83.429D..., subsequent encounterS83.429S..., sequela
ICD-10 Fast ICD-10 Fast