ICD-10-CM > S00-T88 > S20-S29 > S20 > S20.3 > S20.37 > S20.371 S20.371 Other superficial bite of right front wall of thorax Non-Billable/Non-Specific Codes S20.371A..., initial encounterS20.371D..., subsequent encounterS20.371S..., sequela