Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with prior radiographs of ___ , there is improvement in the right basilar opacity and volume loss which likely reflect atelectasis . There is no new focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unchanged .
    OUTPUT:
    
Improvement in right basilar opacity , likely reflecting atelectasis .