ICD-10-CM > S00-T88 > S20-S29 > S21 > S21.1 > S21.14 > S21.149 S21.149 Puncture wound with foreign body of unspecified front wall of thorax without penetration into thoracic cavity Non-Billable/Non-Specific Codes S21.149A..., initial encounterS21.149D..., subsequent encounterS21.149S..., sequela