[Table/Fig-6]:

A 36-year-old man with polycythaemia, pulmonary arterial hypertension and bronchiectasis(a) Chest radiograph shows volume loss in the right lung with areas of parenchymal scarring (blue arrow). (b) Contrast enhanced CT Thorax shows interrupted right pulmonary artery (blue arrow). (c) Contrast enhanced CT Thorax in lung window shows parenchymal scarring with bronchiectatic changes in the right lung (small red arrow). (d) Contrast enhanced CT Thorax shows hypertrophied intercostal and bronchial arteries (small red arrow). (e) Axial and sagittal reconstructed images demonstrate the patent ductus arteriosus (small red arrows) with dilated main pulmonary artery (small blue arrow).