• 1 - A condition where surgery has been performed (Surgical code)
• 2 - A condition where no surgery has been performed (non-surgical code)
  • 2 - Cardiovascular
    • 8 - Splanchnic or renal vessels
      • 30 - Obstruction
        • 1 - Renal artery stenosis or occlusion
        • 2 - Renal artery embolus
        • 3 - Renal infarction
        • 4 - Renal artery aneurysm or dissection
        • 5 - Hepatic artery stenosis or occlusion
        • 6 - Portal vein occlusion or thrombosis
        • 7 - Hepatic vein occlusion or thrombosis
        • 8 - Visceral artery stenosis or occlusion
        • 9 - Visceral artery embolism
        • 10 - Visceral infarction due to primary vascular disease
        • 11 - Small bowel infarction due to herniation, volvulus or adhesions
        • 12 - Portal hypertension
        • 13 - Renal vein thrombosis