Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest was obtained . The cardiac silhouette is moderately enlarged . The mediastinal contours are stable . There is prominence of the central pulmonary vasculature with evidence of elevated pulmonary venous pressure , similar in appearance compared to the prior study given differences in inspiration . Vasculature may be minimally more prominent as compared to the prior study , although improved compared to ___ and this may in part relate to lower lung volumes . Again , there is likely a trace right pleural effusion . No pneumothorax seen .
    OUTPUT:
    
Enlarged cardiac silhouette with elevated pulmonary venous pressure / mild edema . Likely trace right pleural effusion .