Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 2 portable semi-erect views of the chest demonstrate new small right pleural effusion . No new focal opacity within limitation of these rotated films . Persistent moderate cardiomegaly , tortuous aorta with the descending thoracic aneurysm and prominence of the left main pulmonary artery is similar to ___ . Limited examination the upper abdomen is unremarkable .
    OUTPUT:
    
1 . New small right pleural effusion . No definite pneumonia within limitation of this rotated film . 2 . Persistent moderate cardiomegaly , tortuous aorta with a descending thoracic aorta aneurysm , and prominence of left main pulmonary artery , unchanged from ___ .