• 1 - A condition where surgery has been performed (Surgical code)
  • 3 - Gastrointestinal
    • 6 - Large bowel, rectum or anus
      • 57 - Non-traumatic perforation, rupture or fistula
        • 1 - Non-traumatic perforation or rupture of large bowel
        • 2 - Leaking large bowel anastomosis
        • 3 - Non-trauma related large bowel fistula
        • 4 - Colo-vascular fistula
• 2 - A condition where no surgery has been performed (non-surgical code)