Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Transverse cardiomegaly . Mild cephalization of pulmonary blood vessels . Post CABG changes . Right - sided pleural effusion . Adjacent airspace opacification most likely representing atelectasis . Calcification in the expected distribution of the left supraspinatus tendon suggesting calcific tendinosis .
    OUTPUT:
    
Cardiomegaly . Right - sided pleural effusion with adjacent atelectasis .