• 1 - A condition where surgery has been performed (Surgical code)
  • 2 - Cardiovascular
    • 1 - Coronary arteries
      • 8 - Congenital or acquired deformity or abnormality
      • 15 - Haemorrhage
      • 27 - Infection
      • 28 - Inflammation
      • 30 - Obstruction
      • 56 - Trauma
      • 57 - Non-traumatic fistula
• 2 - A condition where no surgery has been performed (non-surgical code)