• 1 - A condition where surgery has been performed (Surgical code)
  • 2 - Cardiovascular
    • 15 - Abdominal aorta
      • 27 - Infection
      • 28 - Inflammation
      • 30 - Obstruction
      • 56 - Trauma (or traumatic dissection, rupture or fistula)
      • 57 - Non-traumatic aneurysm, dissection, rupture or fistula
• 2 - A condition where no surgery has been performed (non-surgical code)