• 1 - A condition where surgery has been performed (Surgical code)
• 2 - A condition where no surgery has been performed (non-surgical code)
  • 8 - Endocrine, Metabolic, Thermoregulation and Poisoning
    • 2 - Pituitary
      • 15 - Haemorrhage
      • 32 - Over-activity
      • 39 - Tumour or malignancy
      • 40 - Under-activity