Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are improved . Moderate left pleural effusion is unchanged given differences in technique . There is mild pulmonary vascular congestion . There is interval right basilar patchy atelectasis . The heart is normal in size .
    OUTPUT:
    
1 . Unchanged left pleural effusion 2 . Mild pulmonary vascular congestion .