S20.212 Contusion of left front wall of thoraxNon-billable ICD-10-CM code.
S20.21 Contusion of front wall of thoraxS20.211 Contusion of right front wall of thoraxS20.211A Contusion of right front wall of thorax, initial encounterS20.211D Contusion of right front wall of thorax, subsequent encounterS20.211S Contusion of right front wall of thorax, sequelaS20.212 Contusion of left front wall of thorax (this code)S20.212A Contusion of left front wall of thorax, initial encounterS20.212D Contusion of left front wall of thorax, subsequent encounterS20.212S Contusion of left front wall of thorax, sequelaS20.213 Contusion of bilateral front wall of thoraxS20.213A Contusion of bilateral front wall of thorax, initial encounter