Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is moderately enlarged , slightly increased since ___ , which may be related to inspiratory effort . There is calcification of the aortic knob . The pulmonary vascular markings are prominent , compatible with congestion . Linear opacity in the right lung base is compatible with atelectasis . No pleural effusion or pneumothorax . No radiopaque foreign body .
    OUTPUT:
    
1 . Moderate cardiomegaly with pulmonary congestion . 2 . Right lung base atelectasis .