S83.13 Medial subluxation and dislocation of proximal end of tibiaNon-billable header with 6 child codes.
S83.131 Medial subluxation of proximal end of tibia, right kneeS83.132 Medial subluxation of proximal end of tibia, left kneeS83.133 Medial subluxation of proximal end of tibia, unspecified kneeS83.134 Medial dislocation of proximal end of tibia, right kneeS83.135 Medial dislocation of proximal end of tibia, left kneeS83.136 Medial dislocation of proximal end of tibia, unspecified kneeM23 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.-)")S83.125S Posterior dislocation of proximal end of tibia, left knee, sequelaS83.126 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 tibia (this code)S83.131 Medial subluxation of proximal end of tibia, right kneeS83.131A 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 knee