Diseases of mitral and aortic valves | Diseases of mitral valve | Mitral and aortic valve disease | Mitral and aortic valve diseases, unspecified | Mitral valve disease NOS | Mitral valve disorders | Mitral valve insufficiency and aortic valve insufficiency | Mitral valve insufficiency and aortic valve stenosis | Mitral valve stenosis and aortic valve insufficiency | Mitral valve stenosis and aortic valve stenosis | Multiple involvement of mitral and aortic valves | Other and unspecified mitral valve diseases | Mitral valve disease |