Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are normal . Vascular congestion has improved . Right lower lobe opacity has increased could be atelectasis but pneumonia can not be excluded . Small bilateral effusions are larger on the right . Left lower lobe atelectasis has improved . There is no pneumothorax .
    OUTPUT:
    
Increased opacity in the right lower lobe could be atelectasis but pneumonia can not be excluded . Small bilateral effusions