Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are clear of focal opacities . Cardiac silhouette is normal in size . No pleural effusion or pneumothorax . Platelike atelectasis again noted in the right lower lobe . Calcified right hilar and mediastinal nodes are again noted .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .