Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly is re- demonstrated . Thoracic aorta is diffusely calcified . The mediastinal and hilar contours are unchanged . Pulmonary vasculature is mildly engorged , unchanged . Lungs are hyperinflated . Minimal blunting of the costophrenic angles posteriorly may suggest the presence of trace pleural effusions . Patchy opacity in the left lung base likely reflects atelectasis . No pneumothorax . Osseous structures are diffusely demineralized .
    OUTPUT:
    
Mild pulmonary vascular congestion with patchy left basilar atelectasis and probable trace bilateral pleural effusions .