Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is a right pigtail catheter overlying the right lung base . There is a large right effusion with underlying collapse and / or consolidation . Allowing for differences in positioning , this is essentially unchanged compared with 1 day earlier . No pneumothorax is detected , though faint lucency overlying the right lung base could reflect the locules of air identified on the interval CT scan . Again seen is atelectasis at the left lung base . There is upper zone redistribution , without other evidence of CHF . The cardiomediastinal silhouette is unchanged seen and the remains midline . Mild right convex curvature in the upper thoracic spine is likely present .
    OUTPUT:
    
Large right pleural effusion with underlying collapse and / or consolidation and right pigtail type catheter . Findings are essentially unchanged compared with 1 day earlier .