Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac size is top - normal . The aorta is tortuous . Bibasilar scars opacities have increased could represent atelectasis or pneumonia in the appropriate clinical setting . There is no pneumothorax . There is a small right pleural effusion
    OUTPUT:
    
Bibasilar opacities increased , could represent atelectasis or pneumonia in the appropriate clinical setting