Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is top normal . Cardiomediastinal silhouette and hilar contours are unremarkable . There are mild increased perihilar and basal opacities compatible with mild pulmonary edema . There is no focal consolidation . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Mild pulmonary edema .