Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size appears mildly enlarged , slightly increased from the prior study . The aorta remains tortuous . Mediastinal and hilar contours are otherwise unchanged . Mild pulmonary vascular congestion is present along with small bilateral pleural effusions , increased from the previous study . Patchy opacities in the lung bases may reflect areas of atelectasis . No pneumothorax is present . No acute osseous abnormality is visualized .
    OUTPUT:
    
Increased but mild cardiomegaly . Mild pulmonary vascular congestion with small bilateral pleural effusions , increased from prior , and bibasilar patchy opacities , likely atelectasis .