• 1 - A condition where surgery has been performed (Surgical code)
    • 8 - Endocrine, Metabolic, Thermoregulation and Poisoning
      • 11 - Chromosomal abnormalities
        • 46 - Sex chromosome disorders
          • 1 - Turner's syndrome (XO)
          • 2 - Klinefelter's syndrome (XXY)
          • 3 - Sex chromosome disorder, neither Kleinfelter's syndrome (XXY) nor Turner's syndrome (XO)
  • 2 - A condition where no surgery has been performed (non-surgical code)