• 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
    • 8 - Body fluids or tissues
      • 23 - Hypokalaemia
        • 1 - Paraneoplastic hypokalaemia
        • 2 - Drug induced hypokalaemia
        • 3 - Renal hypokalaemia