Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Large - bore left - sided dialysis catheter is again seen , terminating in the right atrium . Right axillary and right upper arm stents are seen . There is a small right pleural effusion which appears to have decreased since the prior study . There is also overlying mild right basilar atelectasis . The left lung is clear . No pneumothorax is seen . The aorta is somewhat tortuous . The cardiac silhouette is top normal .
    OUTPUT:
    
Small right pleural effusion and mild right basilar atelectasis which appear slightly improved as compared to the prior study .