Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Port - A - Cath terminates in the right atrium , as before . The cardiac , mediastinal and hilar contours appear stable . There is elevation of the right hemidiaphragm , as before , with increased pleural effusion . Small pleural effusion on the left is similar to decreased , however . Similar patchy retrocardiac opacities probably due to atelectasis .
    OUTPUT:
    
Small to moderate suspected right - sided pleural effusion with increase .