Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is moderate cardiomegaly , unchanged since ___ . There is increased central vascular congestion with interstitial edema . Right base opacity which may be due to consolidation and / or moderate - sized right pleural effusion is unchanged , with adjacent compressive atelectasis . Increased density at the right lung base may reflect worsening atelectasis , although an evolving consolidation can not be excluded . No pneumothorax is seen .
    OUTPUT:
    
1 . Possible right lower lobe pneumonia . 2 . Right base opacity which may be due to consolidation and / or moderate - sized right pleural effusion is unchanged , with adjacent compressive atelectasis 3 . Central vascular congestion with mild interstitial edema , new since ___ .