Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . The heart is mildly enlarged . There is no evidence of congestive heart failure or pneumonia . No pleural effusion or pneumothorax . Aortic calcifications are noted . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Mild cardiomegaly . Otherwise , normal .