ICD-10-CM > S00-T88 > S20-S29 > S20 > S20.3 > S20.35 > S20.353 S20.353 Superficial foreign body of bilateral front wall of thorax Non-Billable/Non-Specific Codes S20.353A..., initial encounterS20.353D..., subsequent encounterS20.353S..., sequela