Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded without focal opacities . There is minimal bibasilar atelectasis . Cardiac size is top normal although assessment is limited in this AP view . There is no pleural effusion or pneumothorax . Bilateral hilar calcified lymph nodes are noted and unchanged from prior exam .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .