Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Transverse cardiomegaly unchanged . Atherosclerotic changes of the thoracic aorta . The bilateral predominantly parahilar edema appears slightly improved compared to previous imaging . Left basal atelectasis again noted . No significant effusion . No new areas of airspace opacification . Right central line in situ with the tip in the proximal right atrium . Right subclavian / axillary vascular stent unchanged
    OUTPUT:
    
Cardiomegaly . Pulmonary edema demonstrates interval improvement . No new areas of airspace consolidation . No conclusive consolidation to suggest pneumonia but this can not be excluded with absolute certainty .