Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Subclavian catheter ends at the cavoatrial junction , unchanged since prior examination . There is increased opacification of the right lung , mainly for increased pleural effusion . The right atelectasis seems overall unchanged , the left lower lobe atelectasis and pleural effusion are unchanged . Heart size is presumably enlarged partially obscured by right lower lobe pathology . Pulmonary edema is improved , especially on the right lung . There is no pneumothorax .
    OUTPUT:
    
Increased pleural effusion on the right lung with reduced pulmonary edema .