Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lordotic positioning . Inspiratory volumes are slightly low . The heart is not enlarged . There is minimal upper zone redistribution , without other evidence of CHF . No focal infiltrate or effusion is identified . Minimal atelectasis both lung bases is noted . No pneumothorax is detected . No free air seen beneath the diaphragm .
    OUTPUT:
    
Slightly low inspiratory volumes , with minimal bibasilar atelectasis . Otherwise , no acute pulmonary process identified .