Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided PICC is again seen terminating at the cavoatrial junction . The heart is enlarged . The central pulmonary vessels remain prominent , but less so since ___ , with no associated edema . Tiny bilateral pleural effusions are present , improved on the left . The aorta is moderately calcified and tortuous . There is no pneumothorax . Bibasilar atelectasis has improved , particularly at the left base .
    OUTPUT:
    
1 . Continued decrease in central pulmonary vascular prominence . No edema . 2 . Small bilateral pleural effusions , with interval improvement on the left . 3 . Improved bibasilar atelectasis , particularly at the left base .