S83.131 Medial subluxation of proximal end of tibia, 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.-)")S83.126 Posterior dislocation of proximal end of tibia, unspecified kneeS83.126A Posterior dislocation of proximal end of tibia, unspecified knee, initial encounterS83.126D Posterior dislocation of proximal end of tibia, unspecified knee, subsequent encounterS83.126S Posterior dislocation of proximal end of tibia, unspecified knee, sequelaS83.13 Medial subluxation and dislocation of proximal end of tibiaS83.131 Medial subluxation of proximal end of tibia, right knee (this code)S83.131A Medial subluxation of proximal end of tibia, right knee, initial encounterS83.131D Medial subluxation of proximal end of tibia, right knee, subsequent encounterS83.131S Medial subluxation of proximal end of tibia, right knee, sequelaS83.132 Medial subluxation of proximal end of tibia, left kneeS83.132A Medial subluxation of proximal end of tibia, left knee, initial encounter