S20.313 Abrasion of bilateral front wall of thoraxNon-billable ICD-10-CM code.
S20.311S Abrasion of right front wall of thorax, sequelaS20.312 Abrasion of left front wall of thoraxS20.312A Abrasion of left front wall of thorax, initial encounterS20.312D Abrasion of left front wall of thorax, subsequent encounterS20.312S Abrasion of left front wall of thorax, sequelaS20.313 Abrasion of bilateral front wall of thorax (this code)S20.313A Abrasion of bilateral front wall of thorax, initial encounterS20.313D Abrasion of bilateral front wall of thorax, subsequent encounterS20.313S Abrasion of bilateral front wall of thorax, sequelaS20.314 Abrasion of middle front wall of thoraxS20.314A Abrasion of middle front wall of thorax, initial encounter