• 1 - A condition where surgery has been performed (Surgical code)
  • 13 - Trauma
    • 2 - Cardiovascular
      • 8 - Neck or extracranial vessels
        • 1 - Traumatic rupture or puncture of carotid or vertebral artery
        • 2 - Instrumental damage to carotid or vertebral artery
        • 3 - Traumatic carotid or vertebral artery aneurysm or dissection
• 2 - A condition where no surgery has been performed (non-surgical code)