Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right transjugular catheter ends in the lower SVC . Interval resolution of the left basilar opacity . Stable , small right pleural effusion and decreased , small left pleural effusion . Increased opacity in the medial segment of the right middle lobe may reflect pneumonia . Normal cardiomediastinal and hilar contours .
    OUTPUT:
    
Possible right middle lobe pneumonia . Decreased , small left pleural effusion and stable , small right pleural effusion .