Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest ___ at 12 :55 are submitted .
    OUTPUT:
    
Stable bilateral layering pleural effusions with bibasilar airspace process likely reflecting compressive atelectasis . There has been interval appearance of mild interstitial and pulmonary edema . Left - sided pacer remains in place with the lead traversing a left superior vena cava to the right ventricular apex . Status post median sternotomy with mitral annular ring . No pneumothorax .