S83.231 Complex tear of medial meniscus, current injury, right kneeNon-billable ICD-10-CM code.
M23 Internal derangement of knee ("current injury - see injury of knee and lower leg (S80-S89)")S86 Injury of muscle, fascia and tendon at lower leg level ("sprain of joints and ligaments of knee (S83.-)")S83.229 Peripheral tear of medial meniscus, current injury, unspecified kneeS83.229A Peripheral tear of medial meniscus, current injury, unspecified knee, initial encounterS83.229D Peripheral tear of medial meniscus, current injury, unspecified knee, subsequent encounterS83.229S Peripheral tear of medial meniscus, current injury, unspecified knee, sequelaS83.23 Complex tear of medial meniscus, current injuryS83.231 Complex tear of medial meniscus, current injury, right knee (this code)S83.231A Complex tear of medial meniscus, current injury, right knee, initial encounterS83.231D Complex tear of medial meniscus, current injury, right knee, subsequent encounterS83.231S Complex tear of medial meniscus, current injury, right knee, sequelaS83.232 Complex tear of medial meniscus, current injury, left kneeS83.232A Complex tear of medial meniscus, current injury, left knee, initial encounter