S21.012 Laceration without foreign body of left breastNon-billable ICD-10-CM code.
S23.1 Subluxation and dislocation of thoracic vertebra ("open wound of thorax (S21.-)")S24 Injury of nerves and spinal cord at thorax level ("open wound of thorax (S21.-)")S25 Injury of blood vessels of thorax ("any associated open wound (S21.-)")S26 Injury of heart ("open wound of thorax (S21.-)")S27 Injury of other and unspecified intrathoracic organs ("any associated open wound of thorax (S21.-)")S29 Other and unspecified injuries of thorax ("any associated open wound (S21.-)")S21.01 Laceration without foreign body of breastS21.011 Laceration without foreign body of right breastS21.011A Laceration without foreign body of right breast, initial encounterS21.011D Laceration without foreign body of right breast, subsequent encounterS21.011S Laceration without foreign body of right breast, sequelaS21.012 Laceration without foreign body of left breast (this code)S21.012A Laceration without foreign body of left breast, initial encounterS21.012D Laceration without foreign body of left breast, subsequent encounterS21.012S Laceration without foreign body of left breast, sequelaS21.019 Laceration without foreign body of unspecified breastS21.019A Laceration without foreign body of unspecified breast, initial encounter