S83.09 Other subluxation and dislocation of patellaNon-billable header with 6 child codes.
S83.091 Other subluxation of right patellaS83.092 Other subluxation of left patellaS83.093 Other subluxation of unspecified patellaS83.094 Other dislocation of right patellaS83.095 Other dislocation of left patellaS83.096 Other dislocation of unspecified patellaM22 Disorder of patella ("traumatic dislocation of patella (S83.0-)")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.-)")S83.015S Lateral dislocation of left patella, sequelaS83.016 Lateral dislocation of unspecified patellaS83.016A Lateral dislocation of unspecified patella, initial encounterS83.016D Lateral dislocation of unspecified patella, subsequent encounterS83.016S Lateral dislocation of unspecified patella, sequelaS83.09 Other subluxation and dislocation of patella (this code)S83.091 Other subluxation of right patellaS83.091A Other subluxation of right patella, initial encounterS83.091D Other subluxation of right patella, subsequent encounterS83.091S Other subluxation of right patella, sequelaS83.092 Other subluxation of left patella