Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is stable severe enlargement of the cardiac silhouette . Extensive atherosclerotic calcification is noted in the aortic arch . The aorta is tortuous . There is no pleural effusion or pneumothorax . No focal consolidations concerning for infection are identified . There has been interval improvement in the mild bilateral pulmonary edema . Note is made of an enlarged main pulmonary artery , as better seen on the prior CT .
    OUTPUT:
    
No consolidations concerning for infection identified .