S20.472 Other superficial bite of left back wall of thoraxNon-billable ICD-10-CM code.
S21.25 Open bite of back wall of thorax without penetration into thoracic cavity ("superficial bite of back wall of thorax (S20.47)")S21.45 Open bite of back wall of thorax with penetration into thoracic cavity ("superficial bite of back wall of thorax (S20.47)")S20.47 Other superficial bite of back wall of thoraxS20.471 Other superficial bite of right back wall of thoraxS20.471A Other superficial bite of right back wall of thorax, initial encounterS20.471D Other superficial bite of right back wall of thorax, subsequent encounterS20.471S Other superficial bite of right back wall of thorax, sequelaS20.472 Other superficial bite of left back wall of thorax (this code)S20.472A Other superficial bite of left back wall of thorax, initial encounterS20.472D Other superficial bite of left back wall of thorax, subsequent encounterS20.472S Other superficial bite of left back wall of thorax, sequelaS20.479 Other superficial bite of unspecified back wall of thoraxS20.479A Other superficial bite of unspecified back wall of thorax, initial encounter