• 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
        • 39 - Tumour or malignancy
          • 1 - Cushing's syndrome
          • 2 - Acromegaly
          • 3 - Prolactinoma
          • 4 - Pituitary tumour not defined