Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is moderately enlarged . The mediastinal contour appears unremarkable . Mild prominence of the left hilum could suggest left pulmonary artery dilatation . Right hilar contours normal . Pulmonary vasculature is not engorged . Lungs appear hyperinflated . Streaky left basilar opacity could reflect atelectasis . No focal consolidation , pleural effusion or pneumothorax is detected .
    OUTPUT:
    
Streaky left basilar opacity , potentially atelectasis . Moderate cardiomegaly .