Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right upper lobe fluid collection appears slightly increased in size now measuring 9 .3 x 4 .1 cm compared to 9 .6 x 3 .0 cm . There are no other significant changes with a right central venous in stable position . Right wedge shaped opacity likely represents atelectasis . There is no new focal consolidation or pleural effusion .
    OUTPUT:
    
Interval increase in size in the right upper lobe fluid collection .