• 1 - A condition where surgery has been performed (Surgical code)
    • 8 - Endocrine, Metabolic, Thermoregulation and Poisoning
      • 8 - Body fluids or tissues
        • 18 - Hypernatraemia
          • 2 - Water depletion
          • 3 - Excess sodium intake
          • 4 - Diabetes insipidus (central)
          • 5 - Diabetes insipidus (nephrogenic)
  • 2 - A condition where no surgery has been performed (non-surgical code)