ICD-10-CM > S00-T88 > S80-S89 > S83 > S83.2 > S83.27 S83.27 Complex tear of lateral meniscus, current injury Non-Billable/Non-Specific Codes S83.271Complex tear of lateral meniscus, current injury, right kneeS83.271A..., initial encounterS83.271D..., subsequent encounterS83.271S..., sequelaS83.272Complex tear of lateral meniscus, current injury, left kneeS83.272A..., initial encounterS83.272D..., subsequent encounterS83.272S..., sequelaS83.279Complex tear of lateral meniscus, current injury, unspecified kneeS83.279A..., initial encounterS83.279D..., subsequent encounterS83.279S..., sequela