Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Small residual right pleural effusion and right basilar atelectasis is slightly worse since the prior study . No new consolidation , pulmonary edema or pneumothorax is seen . The left lung is well expanded and clear . The cardiomediastinal and hilar contours are normal .
    OUTPUT:
    
Mild increase in the small right pleural effusion and right basilar atelectasis .