Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Small bilateral pleural effusions are seen , with overlying atelectasis . Right base opacity appears somewhat more prominent compared to the prior study , worrisome for underlying consolidation , possibly due to pneumonia and / or aspiration . Recommend followup to resolution . No pneumothorax is seen . Cardiac and mediastinal silhouettes are stable . There is mild pulmonary vascular congestion .
    OUTPUT:
    
Small bilateral pleural effusion with overlying atelectasis . Right base opacity worrisome for underlying consolidation possibly due to pneumonia , underlying right lower lobe collapse not excluded . Recommend followup to resolution , to exclude an underlying lesion . There has been some right base opacity since ___ , but none ___ .