S20.479 Other superficial bite of unspecified 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)")S20.471S Other superficial bite of right back wall of thorax, sequelaS20.472 Other superficial bite of left back wall of thoraxS20.472A 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 thorax (this code)S20.479A Other superficial bite of unspecified back wall of thorax, initial encounterS20.479D Other superficial bite of unspecified back wall of thorax, subsequent encounterS20.479S Other superficial bite of unspecified back wall of thorax, sequelaS20.9 Superficial injury of unspecified parts of thoraxS20.90 Unspecified superficial injury of unspecified parts of thorax