Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No prior studies are available for comparison . The heart is normal in size . The aorta is somewhat tortuous . The mediastinal contours are otherwise unremarkable . The pulmonary vasculature is normal . There is haziness overlying the lung bases bilaterally and there is obscuration of the costophrenic angle . An NG tube is identified with its tip in the stomach . The last side hole is also identified within the stomach .
    OUTPUT:
    
Small bilateral pleural effusions and atelectasis at the lung bases .