Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of the left - sided chest strain . No pneumothorax seen . There is a moderate left pleural effusion with left basilar atelectasis . This is similar to slightly decreased in size when compared to the prior study . A right - sided PICC terminates in the mid to distal SVC . Prominence of pulmonary vasculature with patchy airspace opacities is consistent with a mild pulmonary edema .
    OUTPUT:
    
No pneumothorax seen .