Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Study is slightly limited due to motion within the right lung base . Mild enlargement of the cardiac silhouette is unchanged . The mediastinal and hilar contours are similar . Mild pulmonary vascular congestion is present . Patchy opacities in the lung bases may reflect areas of atelectasis , but infection or aspiration can not be excluded . No large pleural effusion or pneumothorax is present however the left costophrenic angle is not included in the field of view . Prominent air - filled loops of bowel are seen within the upper abdomen .
    OUTPUT:
    
Mild pulmonary vascular congestion . Patchy opacities within the lung bases may reflect atelectasis , but infection or aspiration can not be excluded .