Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is the left subclavian PICC line , with tip over upper most right atrium . There is mild to moderate cardiomegaly . The aorta is calcified and slightly unfolded . Prominence of right paratracheal soft tissues likely reflects vascular structures in someone of this age . There is upper zone redistribution and possible mild vascular plethora . There is bibasilar atelectasis , overall similar to ___ . No frank consolidation is identified . No gross effusion . Incidental note is made of a partially imaged right shoulder reverse total prosthesis and severe left glenohumeral osteoarthritis , with findings suggestive of chronic left rotator cuff tear .
    OUTPUT:
    
Bibasilar atelectasis . No frank consolidation identified . Cardiomegaly and mild vascular plethora noted .