Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The mediastinal contours are unchanged , with mild calcification of the aortic arch . Right PICC has been removed . Of the pulmonary vasculature is normal . Previously noted small bilateral pleural effusions appear resolved . There is minimal streaky atelectasis in the lung bases . No focal consolidation is present . The extreme left costophrenic angle is excluded from the field of view . There is no pneumothorax . Several old bilateral rib fractures are noted . Scoliosis of the thoracolumbar spine is re - demonstrated .
    OUTPUT:
    
Resolution of previously noted small bilateral pleural effusions and improved aeration of the lung bases with minimal residual atelectasis .