Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior radiograph , there has been interval worsening of right parenchymal opacities , which may be due to pulmonary edema , atelectasis and / or pneumonia . Left moderate and small right pleural effusions are unchanged . No pneumothorax . Stable cardiomediastinal silhouette . The right PICC , ET tube , and enteric tube are unchanged in position . Surgical clips are noted in the right upper quadrant .
    OUTPUT:
    
1 . Worsening parenchymal opacities may be due to pulmonary edema , PNA and / or atelectasis 2 . Unchanged bilateral pleural effusions .