Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is mildly enlarged . The mediastinal contour is unremarkable . Perihilar haziness with vascular indistinctness and upper zone vascular redistribution is compatible with mild pulmonary edema . Small bilateral pleural effusions are demonstrated , larger on the left . No pneumothorax is identified . No acute osseous abnormality is detected .
    OUTPUT:
    
Mild pulmonary edema and small bilateral pleural effusions .