Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tiny right apical pneumothorax , similar . Probable tiny left apical pneumothorax , decreased . Sternotomy . Right IJ central line tip in the low SVC . Heart is enlarged , improved . Borderline pulmonary vascularity , improved . There are tiny pleural effusions , improved on the left , more apparent on the right . Minimal basilar atelectasis , improved . Chronic left clavicle fracture . Minimal retrosternal pneumomediastinum , in keeping with recent surgery .
    OUTPUT:
    
Tiny right apical pneumothorax , similar . Tiny pleural effusions