ICD-10-CM > S00-T88 > S20-S29 > S21 > S21.1 > S21.11 S21.11 Laceration without foreign body of front wall of thorax without penetration into thoracic cavity Non-Billable/Non-Specific Codes S21.111Laceration without foreign body of right front wall of thorax without penetration into thoracic cavityS21.111A..., initial encounterS21.111D..., subsequent encounterS21.111S..., sequelaS21.112Laceration without foreign body of left front wall of thorax without penetration into thoracic cavityS21.112A..., initial encounterS21.112D..., subsequent encounterS21.112S..., sequelaS21.119Laceration without foreign body of unspecified front wall of thorax without penetration into thoracic cavityS21.119A..., initial encounterS21.119D..., subsequent encounterS21.119S..., sequela