ICD-10-CM > S00-T88 > S20-S29 > S20 > S20.3 > S20.37 > S20.379 S20.379 Other superficial bite of unspecified front wall of thorax Non-Billable/Non-Specific Codes S20.379A..., initial encounterS20.379D..., subsequent encounterS20.379S..., sequela