Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are stable from ___ . Subtly increased airspace opacities at the base of the right lung could potentially reflect focal aspiration , or atelectasis . There is no large pleural effusion or pneumothorax . Severe kyphoscoliosis is demonstrated and unchanged .
    OUTPUT:
    
Right basal opacities are increased from yesterday and could represent possible aspiration or atelectasis .