• 1 - A condition where surgery has been performed (Surgical code)
  • 2 - A condition where no surgery has been performed (non-surgical code)
    • 3 - Gastrointestinal
      • 3 - Stomach
        • 15 - Haemorrhage
          • 1 - Haemorrhage from gastric ulcer or gastritis
          • 2 - Haemorrhage from gastric varices
          • 3 - Gastro-vascular fistula
          • 4 - Haemorrhage from gastric tumour
          • 5 - Haemorrhage from gastric vascular abnormality
          • 6 - Gastrointestinal haemorrhage, source not identified