ICD-10-CM > S00-T88 > S20-S29 > S21 > S21.9 > S21.92 S21.92 Laceration with foreign body of unspecified part of thorax Non-Billable/Non-Specific Codes S21.92XA..., initial encounterS21.92XD..., subsequent encounterS21.92XS..., sequela