ICD-10-CM > S00-T88 > S20-S29 > S21 > S21.3 > S21.32 > S21.322 S21.322 Laceration with foreign body of left front wall of thorax with penetration into thoracic cavity Non-Billable/Non-Specific Codes S21.322A..., initial encounterS21.322D..., subsequent encounterS21.322S..., sequela