Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A moderate right pleural effusion is unchanged . A right - sided pigtail catheter is in stable position , now above the meniscus of the effusion . A right - sided PICC line terminates at the cavoatrial junction . Left basal atelectasis is mild . The upper lungs are clear . There is no new consolidation , effusion or pneumothorax . No new abnormal cardiac or mediastinal contour .
    OUTPUT:
    
Stable appearance of right pleural effusion .