• 1 - A condition where surgery has been performed (Surgical code)
  • 1 - Respiratory
    • 3 - Pulmonary vasculature
      • 15 - Haemorrhage
        • 1 - Goodpasture's syndrome
        • 2 - Pulmonary vasculitis not defined
        • 3 - Leptospirosis
        • 4 - Pulmonary haemorrhage due to contusion
        • 5 - Pulmonary haemorrhage not defined
• 2 - A condition where no surgery has been performed (non-surgical code)