Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post dual lead left - sided AICD with leads terminating in the expected position of the right atrium and right ventricle . The heart is enlarged . There is bibasilar atelectasis . Increased opacity at the right lung base could represent atelectasis , however an underlying infectious process can not be entirely excluded . There is prominence of the vascular structures suggesting mild edema . No large pleural effusion or pneumothorax is identified .
    OUTPUT:
    
1 . Increased opacity in the right lung base could represent atelectasis , however an underlying infectious process can not be entirely excluded . Clinical correlation is recommended . 2 . Cardiomegaly with mild pulmonary edema . No large pleural effusion identified .