Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Shallow inspiration . There are mild bibasilar opacities , likely atelectasis , mildly more prominent compared to prior . Normal heart size , pulmonary vascularity , accentuated by shallow inspiration . Suggestion of tiny pleural effusions or thickening . No pneumothorax .
    OUTPUT:
    
Mild bibasilar opacities , likely atelectasis . Consider pneumonia in appropriate clinical setting . Suggestion of tiny pleural effusions or thickening .