• 1 - A condition where surgery has been performed (Surgical code)
  • 1 - Respiratory
    • 5 - Pleura or mediastinum
      • 15 - Haemorrhage
        • 1 - Non-traumatic haemothorax
        • 2 - Traumatic haemothorax or haemopneumothorax
• 2 - A condition where no surgery has been performed (non-surgical code)