Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to chest radiograph from 1 day prior , tiny right apical pneumothorax is marginally decreased . Small left - sided pleural effusion with retrocardiac and adjacent atelectasis are unchanged . The right lung is clear . No pulmonary edema . Mild cardiomegaly . The bones are diffusely sclerotic .
    OUTPUT:
    
Marginal decrease in right tiny apical pneumothorax . Stable to small to moderate left pleural effusion , unchanged .