• 1 - A condition where surgery has been performed (Surgical code)
    • 2 - Cardiovascular
      • 10 - Limb or limb girdle vessels
        • 57 - Non-traumatic aneurysm, dissection or rupture
          • 1 - Non-traumatic rupture of upper limb artery
          • 2 - Non-traumatic rupture of lower limb artery
          • 3 - Lower limb artery aneurysm or dissection
          • 4 - Upper limb artery aneurysm or dissection
  • 2 - A condition where no surgery has been performed (non-surgical code)