Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A layering left - sided pleural effusion is moderate in size and new since the prior study . There are no focal opacities concerning for pneumonia . Prior edema is resolving and the cardiac size has returned to normal . Right sided Port - A - Cath is currently accessed . No mediastinal or hilar contour abnormalities .
    OUTPUT:
    
Since the prior exam on ___ , new moderate left - sided pleural effusion with adjacent atelectasis , but resolved pulmonary edema .