• 1 - A condition where surgery has been performed (Surgical code)
• 2 - A condition where no surgery has been performed (non-surgical code)
  • 2 - Cardiovascular
    • 4 - Heart valves
      • 27 - Infection
        • 1 - Endocarditis of aortic valve
        • 2 - Endocarditis of mitral valve
        • 3 - Endocarditis of pulmonary valve
        • 4 - Endocarditis of tricuspid valve
        • 5 - Aortic root abscess
        • 6 - Infection of prosthetic heart valve
        • 7 - Non-valvular endocarditis