Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-erect chest film ___ at 17 : 53 is submitted .
    OUTPUT:
    
There continues to be a moderate layering right effusion with patchy opacity at the right base likely reflecting atelectasis , although superimposed pneumonia can not be excluded . The left lung remains grossly clear . A feeding tube is seen coursing below the diaphragm with tip not identified . The right subclavian PICC line is unchanged with its tip in the distal SVC near the cavoatrial junction . Interval removal of the right internal jugular central line . Overall cardiac and mediastinal contours are likely stable despite patient rotation on the current study . No pneumothorax .