Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is diffuse of opacification of the right lung base , likely a combination of layering moderate size pleural effusion and atelectasis . Left basilar opacity also likely reflects a small to moderate size pleural effusion with adjacent atelectasis . Mild pulmonary vascular edema is present . Unchanged enlargement of the thoracic aorta and pulmonary arteries . Deviation of the upper trachea by a right superior mediastinal mass , previously shown to be a calcified thyroid nodule on CT chest from ___ , is unchanged . No pneumothorax . Moderate cardiomegaly is not significantly changed .
    OUTPUT:
    
Mild pulmonary edema with moderate bilateral pleural effusions and bibasilar opacities , likely atelectasis .