Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided PICC and pigtail catheter have been removed . Normal cardiomediastinal and hilar contours . Right basilar opacities suggest layering effusion , this has slightly decreased since the prior and is now a mild to moderate effusion . No acute pneumonia or pneumothorax .
    OUTPUT:
    
Right basilar opacities suggest layering effusion , this has slightly decreased since the prior and is now mild to moderate effusion .