Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increasing opacification of the right hemithorax which suggests primarily an increase in a pleural effusion with associated atelectasis . There is neutral to perhaps mild rightward shift . The left lung remains clear . There is no pleural effusion on the left . A Port - A - Cath terminates in the superior vena cava .
    OUTPUT:
    
Increasing opacification of the right hemithorax suggesting for the most part an increasing pleural effusion with associated atelectasis , although not otherwise assessed in detail with radiography .