Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal radiograph of the chest when compared to the prior radiograph shows continued low lung volumes with accentuation of the cardiac contour and pulmonary vasculature . There is mild bibasilar atelectasis , but no focal consolidation or pleural effusion . No pneumothorax is seen .
    OUTPUT:
    
Continued low lung volumes with no acute pneumonia or pneumothorax .