Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . As compared to the prior study performed ___ , the lung volumes have increased which probably reflects better inspiration . There is unchanged moderate cardiomegaly with an unchanged left pleural effusion and left lower lobe atelectasis . The opacities on the right persist , and the vascular diameters have decreased but have still not returned to normal . There is no pneumothorax . The bones and soft tissues are unremarkable .
    OUTPUT:
    
Compared to the ___ study , there has been mild improvement but not complete resolution of the pre-existing pulmonary edema , left pleural effusion with atelectasis , and cardiomegaly .