• 1 - A condition where surgery has been performed (Surgical code)
  • 9 - Haematological/Immunological
    • 1 - Blood
      • 8 - Congenital or acquired deformity or abnormality
      • 14 - Haemolysis or thrombocytopaenia
      • 27 - Infection
• 2 - A condition where no surgery has been performed (non-surgical code)