Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Lobulation of the right hemidiaphragm is unchanged . The aortic notch is calcified . The heart moderately enlarged . The lung are hyperinflated . No focal consolidation concerning for pneumonia is seen . There is no pleural effusion or pneumothorax . There are cholecystectomy clips within the right upper quadrant .
    OUTPUT:
    
No focal opacities suggestive of pneumonia . Stable moderate cardiomegaly and COPD .