ICD-10-CM > S00-T88 > S20-S29 > S20 > S20.3 > S20.35 > S20.354 S20.354 Superficial foreign body of middle front wall of thorax Non-Billable/Non-Specific Codes S20.354A..., initial encounterS20.354D..., subsequent encounterS20.354S..., sequela