Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided pacemaker device is noted with leads terminating in the right atrium and right ventricle , unchanged . Heart size has substantially decreased compared to the previous exam , and is now minimally enlarged with a left ventricular predominance . Diffuse atherosclerotic calcifications are noted within the aorta . The mediastinal and hilar contours are unremarkable . Previously noted pattern of pulmonary edema has completely resolved . There are minimal streaky opacities in the lung bases likely reflective of atelectasis . There may be trace bilateral pleural effusions . No pneumothorax is identified . No acute osseous abnormality is detected
    OUTPUT:
    
Minimal bibasilar streaky atelectasis and possible trace bilateral pleural effusions . Resolution of previously noted pulmonary edema .