Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Prominence of the central perihilar vessels likely represents pulmonary vascular congestion . There is no focal consolidation , effusion , or pneumothorax . Cardiomegaly is unchanged No free air below the right hemidiaphragm is seen . Biventricular pacer defibrillator leads are well positioned .
    OUTPUT:
    
1 . No evidence pneumonia . 2 . Mild pulmonary vascular congestion . 3 . Stable cardiomegaly .