ICD-10-CM > S00-T88 > S20-S29 > S21 > S21.1 > S21.13 > S21.131 S21.131 Puncture wound without foreign body of right front wall of thorax without penetration into thoracic cavity Non-Billable/Non-Specific Codes S21.131A..., initial encounterS21.131D..., subsequent encounterS21.131S..., sequela