Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . The heart appears mildly enlarged . The lung volumes are low though the lungs appear clear . Mediastinal contour is normal . Bony structures intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Mild cardiomegaly . Given patient 's age , a full workup is advised .