Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable AP semi-upright view of the chest was obtained . Right internal jugular central venous catheter is in the upper SVC , unchanged . Heart size and mediastinal contours are stable . Lungs are clear . Large bilateral pleural effusions and mild pulmonary edema persist . No pneumothorax .
    OUTPUT:
    
Persistent large bilateral effusions and mild pulmonary edema .