Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild pulmonary vascular congestion has increased . Increasing opacity in the right upper lobe and right lower lobe can be asymmetric edema or infection . New small right - sided pleural effusion . Retrocardiac atelectasis has improved . Mild pulmonary vascular congestion with moderate cardiomegaly . No pneumothorax .
    OUTPUT:
    
Increasing pulmonary vascular congestion with asymmetric opacities in the right lung can be asymmetric edema or multifocal infection .