[Table/Fig-5]:

(a) A 5-year-old boy with history of recurrent respiratory tract infections and poor growth since infancy, with subaortic VSD on ECHO. (a) Contrast enhanced CT Thorax shows interrupted right pulmonary artery (blue arrow). (b) Contrast enhanced CT Thorax shows right sided aortic arch (blue arrow) with separate origins of the right subclavian artery and right common carotid artery from the aortic arch (small red arrows). (c) Axial and coronal reconstructed images show the abnormal origin of the left subclavian artery from the proximal descending thoracic aorta (small red arrow)