• 1 - A condition where surgery has been performed (Surgical code)
• 2 - A condition where no surgery has been performed (non-surgical code)
  • 3 - Gastrointestinal
    • 2 - Oesophagus
      • 57 - Non-traumatic perforation, rupture or fistula
        • 1 - Spontaneous rupture of oesophagus
        • 2 - Non-traumatic perforation or rupture of oesophagus
        • 3 - Leaking oesophageal anastomosis
        • 4 - Non-traumatic tracheo-oesophageal fistula
        • 5 - Non-traumatic oesophago-vascular fistula
        • 6 - Non-traumatic oesophago-enteric or oesophago-cutaneous fistula