• 1 - A condition where surgery has been performed (Surgical code)
  • 2 - Cardiovascular
    • 15 - Abdominal aorta
      • 30 - Obstruction
        • 1 - Occlusive aortic disease
        • 2 - Saddle embolus
• 2 - A condition where no surgery has been performed (non-surgical code)