S20.471 Other superficial bite of right 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)")S20.469 Insect bite (nonvenomous) of unspecified back wall of thoraxS20.469A Insect bite (nonvenomous) of unspecified back wall of thorax, initial encounterS20.469D Insect bite (nonvenomous) of unspecified back wall of thorax, subsequent encounterS20.469S Insect bite (nonvenomous) of unspecified back wall of thorax, sequelaS20.47 Other superficial bite of back wall of thoraxS20.471 Other superficial bite of right back wall of thorax (this code)S20.471A 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 thoraxS20.472A Other superficial bite of left back wall of thorax, initial encounter