ICD-10-CM > S00-T88 > S20-S29 > S20 > S20.3 > S20.30 > S20.302 S20.302 Unspecified superficial injuries of left front wall of thorax Non-Billable/Non-Specific Codes S20.302A..., initial encounterS20.302D..., subsequent encounterS20.302S..., sequela