Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No change in the position of the chest tube projecting over the right hemithorax . Small right pleural effusion is perhaps minimally decreased . Left pleural effusion is moderate and overall unchanged . Lung volumes remain low with left greater than right atelectasis . Bilateral atelectasis is grossly unchanged . No pneumothorax . Mild enlargement of the heart is overall unchanged . Mediastinum is not widened .
    OUTPUT:
    
Minimal decrease in right pleural effusion and no change in left pleural effusion with chest tube to water seal . No evidence of heart failure .