Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes are low . The cardiac silhouette size is accentuated due to low lung volumes , but remains within normal limits . The mediastinal and hilar contours are unchanged . There is crowding of the bronchovascular structures as result of the low lung volumes . Small right pleural effusion is re - demonstrated , with increased opacification within the right lung base which is concerning for infection or aspiration . Minimal patchy opacity within the periphery of the left lung base could reflect scarring or atelectasis . There is no pneumothorax . No acute osseous abnormalities demonstrated .
    OUTPUT:
    
New opacification within the right lung base concerning for infection or aspiration . Small right pleural effusion . Low lung volumes .