Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged . Upper mediastinal contours are unremarkable . The thoracic aorta is densely calcified throughout . Lung volumes are low and there is bibasilar atelectasis . No focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
Cardiomegaly . No focal consolidation .