Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild prominence of pulmonary vessels is unchanged . Right lower lung atelectatic band is new . Moderate cardiomegaly is stable . Aortic and right brachiocephalic artery calcification is stable . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
There is no significant change since prior exam . Mild pulmonary venous congestion is stable .