Minor laceration of left innominate or subclav art, init

This code signifies a superficial tear or cut to the left innominate (brachiocephalic) or subclavian artery. These are major blood vessels in the upper chest and neck region. A "minor" laceration implies the injury is not a complete transection or a major rupture, but still requires medical attention.

This code is appropriate for the initial treatment of a patient presenting with a minor laceration to the left innominate or subclavian artery, often due to trauma such as a penetrating injury (e.g., stab wound, gunshot wound) or blunt force. It should be used when the patient is receiving active treatment for the injury.

• Ensure documentation specifies the left side and the minor nature of the laceration.
• Confirm this is the initial encounter for the injury; subsequent encounters will require a different seventh character.
• Always code any associated external cause of injury (E-code) to provide a complete picture of the event.