Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiograph demonstrates hypoinflated lungs with crowding of vasculature and lower lobe atelectasis . Trace left pleural effusion . No right pleural effusion . No pneumothorax . Persistent mild cardiomegaly which is accentuated due to patient positioning and low lung volumes . Atherosclerotic calcification of aortic arch are noted . Mediastinal contour and hila are unremarkable . Limited assessment of the upper abdomen is within normal limits . Visualized osseous structures are unremarkable without displaced rib fracture .
    OUTPUT:
    
1 . Hypoinflated lungs with lower lobe atelectasis . 2 . Trace left pleural effusion . 3 . Persistent mild cardiomegaly .