Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate a large right - sided pleural effusion with adjacent atelectasis , not significantly changed from the prior study . The upper aerated portion of the right lung is unremarkable . There is a tiny left sided pleural effusion . The cardiomediastinal and hilar contours are unremarkable . There is no pneumothorax .
    OUTPUT:
    
Large right - sided pleural effusion with adjacent atelectasis , not significantly changed from the prior study . Tiny left sided pleural effusion .