ICD-10-CM > S00-T88 > S40-S49 > S43 > S43.2 > S43.22 > S43.224 S43.224 Posterior dislocation of right sternoclavicular joint Non-Billable/Non-Specific Codes S43.224A..., initial encounterS43.224D..., subsequent encounterS43.224S..., sequela