Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . The heart is mild to moderately enlarged . There is no focal consolidation , effusion or signs of CHF . No pneumothorax is seen . Mediastinal contour is unremarkable . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Cardiomegaly without signs of failure or pneumonia .