Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is subtle blunting of the bilateral posterior costophrenic angles suggests trace pleural effusions . Prominence of the central pulmonary vasculature suggests mild vascular congestion . Left basilar retrocardiac opacity could be due to atelectasis and vascular congestion however , consolidation due to infection not excluded . No pneumothorax is seen . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Subtle blunting of the bilateral posterior costophrenic angles suggests trace pleural effusions . Prominence of the central pulmonary vasculature suggests mild vascular congestion . Left basilar retrocardiac opacity could be due to atelectasis and vascular congestion however , consolidation due to infection not excluded .