Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a large partially loculated right pleural effusion with a substantial interfacial component which appears unchanged . There is a small left pleural effusion . The moderate right lung atelectasis is possibly a component of radiation fibrosis . No pneumothorax is seen . Again seen is a healed right clavicular fracture .
    OUTPUT:
    
Loculated right pleural effusion appears unchanged . There is a small left pleural effusion .