Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been a slight interval increase in the small left pleural effusion with worsening of mild left basilar atelectasis . There may be a subtle increase in opacification at the right lung base . Note is also made of slight interval increase in mild bilateral pulmonary edema . There is no pneumothorax . The visualized osseous structures are unremarkable .
    OUTPUT:
    
1 . Increasing mild bilateral pulmonary edema , with a subtle increase in opacification overlying the right lung base , concerning for a superimposed pneumonia . Recommend follow up radiographs to resolution . 2 . Interval worsening of a small left pleural effusion and adjacent atelectasis .