S43.222 Posterior subluxation of left sternoclavicular jointNon-billable ICD-10-CM code.
S23 Dislocation and sprain of joints and ligaments of thorax ("dislocation, sprain of sternoclavicular joint (S43.2, S43.6)")S43.22 Posterior subluxation and dislocation of sternoclavicular jointS43.221 Posterior subluxation of right sternoclavicular jointS43.221A Posterior subluxation of right sternoclavicular joint, initial encounterS43.221D Posterior subluxation of right sternoclavicular joint, subsequent encounterS43.221S Posterior subluxation of right sternoclavicular joint, sequelaS43.222 Posterior subluxation of left sternoclavicular joint (this code)S43.222A Posterior subluxation of left sternoclavicular joint, initial encounterS43.222D Posterior subluxation of left sternoclavicular joint, subsequent encounterS43.222S Posterior subluxation of left sternoclavicular joint, sequelaS43.223 Posterior subluxation of unspecified sternoclavicular jointS43.223A Posterior subluxation of unspecified sternoclavicular joint, initial encounter