Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right pigtail catheter in the right lung base is in unchanged position . However , there is slight interval increase in the small right hydropneumothorax as compared to most recent prior from one day ago . Fluid is now seen within the minor fissure as well . Overall , aeration of the lungs appears unchanged . Bilateral calcified pleural plaques are noted . There is slight progressive collapse of the right middle lobe over time .
    OUTPUT:
    
Increasing right hydropneumothorax , though remains small . Progressive right middle lobe atelectasis . Dr . ___ communicated the above results to Dr . ___ at 10 :46 a .m . on ___ by telephone , three minutes after discovery .