• 1 - A condition where surgery has been performed (Surgical code)
  • 2 - A condition where no surgery has been performed (non-surgical code)
    • 2 - Cardiovascular
      • 5 - Conducting system or rhythm disturbances
        • 8 - Congenital or acquired deformity or abnormality
          • 1 - Wolff-Parkinson-White syndrome
          • 2 - Lown-Ganong-Levine syndrome
          • 3 - Brugada or QT syndrome