<prompt> Congenital cyanotic heart disease with pulmonary oligemia is seen withASDVSDTricuspid atresiaHypoplastic left ventricle  <response>: Classification and diagnosis of congenital heart diseases.Congenital heart diseases are basically divided into the following groups: 1. Structural heart defects In general these defects are known as congenital heart diseases.Functional heart defects e.g., congenital cardiac arrhythmias.Positional heart defects e.g., dextrocardia.Structural heart defects Congenital heart diseaseThese are divided into two main groups.Acyanotic congenital heart diseasesCyanotic congenital heart diseases.Each group is further divided according to : -Pulmonary blood flow Increased, normal or decreased oligemiaDominated hypertrophied ventricle Right or left. 