Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the most recent examination , a left - sided drain has been removed . There is a small left - sided basal pneumothorax . Right - sided pleural effusion and basilar opacities seem to have progressed since recent examinations , particularly since ___ . The cardiac silhouette is stably , mildly enlarged . No significant pulmonary vascular congestion is noted .
    OUTPUT:
    
1 . Status post left - sided drain removal with persistent left - sided basilar pneumothorax . 2 . Increasing right - sided pleural effusion and basilar opacity .