ICD-10-CM > S00-T88 > S20-S29 > S20 > S20.3 > S20.35 > S20.359 S20.359 Superficial foreign body of unspecified front wall of thorax Non-Billable/Non-Specific Codes S20.359A..., initial encounterS20.359D..., subsequent encounterS20.359S..., sequela