<prompt> Snowman appearance on x-ray is seen in which cardiac pathology -Fallots tetralogyTAPVCTGAEbsteins anomaly  <response>: Ans. is b i.e., TAPVC o Snowmans sign is seen in supracardiac TAPVC.Cardiac configrationo Boot-shaped heart cour en saboto Egg on side heart egg in cup hearto Egg in cup Hearto Snowman sign figure of 8, or cottage loaf signo Ground - glass appearance of lungo Sitting-duck hearto Water-bottle or flashed shaped or money bag hearto Box-shaped hearto Tubular hearto Tear -drop hearto Cor-triatumo Jug handle appearanceo Pentagon-shaped hearto Triangular-shaped heartFallots tetralogyTransposition of great arteriesConstrictive pericarditisSupracardiac TAPVCObstructive TAPVCPersistent truncus arteriosusPericardial effusion, hypothyroidismTricuspid atresia, Ebsteins anomalyAddisons disease, emphysemaChronic emphysemaPulmonary vein obstructionPrimary pulmonary hypertensionMitral incompetenceConstrictive pericarditis 