S20.21 Contusion of front wall of thoraxNon-billable header with 5 child codes.
S20.211 Contusion of right front wall of thoraxS20.212 Contusion of left front wall of thoraxS20.213 Contusion of bilateral front wall of thoraxS20.214 Contusion of middle front wall of thoraxS20.219 Contusion of unspecified front wall of thoraxS20.2 Contusion of thoraxS20.20 Contusion of thorax, unspecifiedS20.20XA Contusion of thorax, unspecified, initial encounterS20.20XD Contusion of thorax, unspecified, subsequent encounterS20.20XS Contusion of thorax, unspecified, sequelaS20.21 Contusion of front wall of thorax (this code)S20.211 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