• 1 - A condition where surgery has been performed (Surgical code)
  • 1 - Respiratory
    • 10 - Brain lesions causing respiratory failure
      • 15 - Haemorrhage
        • 2 - Non-traumatic subarachnoid haemorrhage
        • 3 - Non-traumatic subdural haemorrhage
        • 4 - Extradural haemorrhage
        • 5 - Intracerebral haemorrhage (supratentorial)
        • 6 - Intracerebral haemorrhage (posterior fossa)
• 2 - A condition where no surgery has been performed (non-surgical code)