ICD-10-CM > S00-T88 > S20-S29 > S21 > S21.1 > S21.14 > S21.142 S21.142 Puncture wound with foreign body of left front wall of thorax without penetration into thoracic cavity Non-Billable/Non-Specific Codes S21.142A..., initial encounterS21.142D..., subsequent encounterS21.142S..., sequela