Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . Left - sided pacemaker device is noted with leads terminating in the right atrium and right ventricle . Heart size is normal . Mediastinal and hilar contours are unremarkable . Previous pattern of pulmonary edema has resolved . Small bilateral pleural effusions are noted , left greater than right . Streaky opacities in the left lung base likely reflect atelectasis . No pneumothorax is identified . Old bilateral rib fractures are noted .
    OUTPUT:
    
Resolution of previously noted pulmonary edema . Persistent small bilateral effusions and left basilar atelectasis .