Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable frontal view of the chest was performed . The cardiac silhouette is severely enlarged and , accounting for technique , is worse . There is a mild congestive heart failure , worse than prior . There is no pleural effusion or pneumothorax . There is no focal airspace consolidation . Calcifications are seen within the aortic arch . A right brachiocephalic venous stent is re - demonstrated .
    OUTPUT:
    
Mild pulmonary edema increased from prior .