Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lungs are clear . Pulmonary vasculature is normal . Moderate cardiomegaly appears stable . Hilar contour is normal . There are no pleural effusions .
    OUTPUT:
    
1 . No pneumonia . 2 . Cardiomegaly without vascular congestion . Differential includes cardiomyopathy versus pericardial effusion .