ICD-10-CM > S00-T88 > S40-S49 > S43 > S43.2 > S43.20 > S43.202 S43.202 Unspecified subluxation of left sternoclavicular joint Non-Billable/Non-Specific Codes S43.202A..., initial encounterS43.202D..., subsequent encounterS43.202S..., sequela