Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiograph demonstrates moderate right sided somewhat loculated pleural effusion with associated basilar atelectasis . There is no appreciable left - sided pleural effusion . A linear opacity overlying the a right lower lung zone is most consistent with atelectasis . The left lung is grossly clear without focal consolidation . Mediastinum and hilar contours are stable in appearance . There is no pneumothorax .
    OUTPUT:
    
Low lung volumes with moderate right sided pleural effusion .