• 1 - A condition where surgery has been performed (Surgical code)
  • 3 - Gastrointestinal
    • 5 - Small bowel
      • 41 - Vascular
        • 1 - Visceral artery stenosis or occlusion
        • 2 - Visceral artery embolism
        • 3 - Visceral infarction due to primary vascular disease
        • 4 - Small bowel infarction due to herniation, volvulus or adhesions
• 2 - A condition where no surgery has been performed (non-surgical code)