ICD-10-CM > S00-T88 > S40-S49 > S43 > S43.6 S43.6 Sprain of sternoclavicular joint Non-Billable/Non-Specific Codes S43.60Sprain of unspecified sternoclavicular jointS43.60XA..., initial encounterS43.60XD..., subsequent encounterS43.60XS..., sequelaS43.61Sprain of right sternoclavicular jointS43.61XA..., initial encounterS43.61XD..., subsequent encounterS43.61XS..., sequelaS43.62Sprain of left sternoclavicular jointS43.62XA..., initial encounterS43.62XD..., subsequent encounterS43.62XS..., sequela