Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: One portable AP upright view of the chest . Moderate right pleural effusion has increased . Right lower lobe atelectasis is unchanged . Mild pulmonary vascular engorgement has increased . Low lung volumes . Mild interstitial edema is slightly increased . Mild - to - moderate cardiomegaly is stable . No evidence of pneumonia .
    OUTPUT:
    
Increased right pleural effusion and mild interstitial edema . No evidence of pneumonia .