Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Severe cardiomegaly is unchanged . Mediastinal and hilar contours are stable . Again seen are surgical clips in the left upper lobe , unchanged . There is bibasilar atelectasis . No pleural effusion or pneumothorax . No focal consolidation .
    OUTPUT:
    
Unchanged severe cardiomegaly . Bibasilar atelectasis .