Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There has been interval right thoracentesis with significant interval decrease in the size of the right pleural effusion . A small right pleural effusion persists with associated right basilar compressive atelectasis . Left lung is clear . No pneumothorax is seen .
    OUTPUT:
    
Interval right thoracentesis with small residual right pleural effusion mild right basilar atelectasis . No pneumothorax .