Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is mildly enlarged . The aorta is tortuous . The hilar contours are normal . Pulmonary vascularity does not appear engorged . Diffuse calcified bilateral pleural plaques are noted , which limits assessment of underlying lung parenchyma . No definite focal consolidation is visualized . There is no large pleural effusion or pneumothorax . Mild degenerative changes of the left acromioclavicular joint are noted .
    OUTPUT:
    
Diffuse calcified bilateral pleural plaques are compatible with prior asbestos exposure . These pleural plaques limit assessment of underlying lung parenchyma , but no definite large focal consolidation is seen . No congestive heart failure .