Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to prior chest radiograph from ___ , there is redemonstration of a small left pleural effusion with atelectasis of the left lung base . There is increased opacity at the right lung base , which may reflect a combination of atelectasis and pleural fluid . However an early infectious process can not be excluded . The cardiomediastinal and hilar contours are stable . There is no pneumothorax . Surgical clips are noted at the right upper quadrant and a vascular stent projects over the left brachiocephalic vein . A right - sided internal jugular central venous catheter terminates in the mid SVC .
    OUTPUT:
    
1 . Increased right lung base opacity , which could reflect a combination of atelectasis and pleural fluid , however an early infectious process can not be excluded and short - term followup is recommended . 2 . Stable small left - sided pleural effusion with atelectasis of the left lung base .