Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is re - re - demonstrated . The aorta is tortuous and diffusely calcified . Mild pulmonary edema is new from the prior study with small bilateral pleural effusions . Patchy bibasilar airspace opacities may reflect atelectasis , however infection or aspiration is not excluded . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Mild pulmonary edema and small bilateral pleural effusions . 2 . Patchy bibasilar airspace opacities may reflect atelectasis however infection or aspiration can not be excluded in the correct clinical setting .