Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a focal opacity obscuring the right heart border . The heart is markedly enlarged without overt pulmonary edema . Atherosclerotic calcifications of the aortic arch are noted . There is no large pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Right middle lobe opacity obscuring the right heart border which may reflect consolidation in the appropriate clinical setting . 2 . Marked cardiomegaly without overt edema .