Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild pulmonary vascular congestion . Left retrocardiac and basilar opacity . Mild cardiomegaly . Probable small bilateral pleural effusions . No pneumothorax .
    OUTPUT:
    
Mild pulmonary vascular congestion . Left retrocardiac and basilar opacity . Mild cardiomegaly . Probable small bilateral pleural effusions . No pneumothorax .