• 1 - A condition where surgery has been performed (Surgical code)
• 2 - A condition where no surgery has been performed (non-surgical code)
  • 3 - Gastrointestinal
    • 1 - Mouth or pharynx
    • 2 - Oesophagus
    • 3 - Stomach
    • 4 - Duodenum
    • 5 - Small bowel
    • 6 - Large bowel, rectum or anus
    • 7 - Liver or biliary tree
    • 8 - Spleen
    • 9 - Pancreas
    • 10 - Abdominal wall or peritoneum