Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs of the chest demonstrate decreased inspiratory lung volumes with mild bibasilar atelectasis . The lungs are otherwise clear without focal consolidation concerning for pneumonia , pleural effusion or pneumothorax . The cardiac silhouette is normal in size . The mediastinal and hilar contours are within normal limits and unchanged .
    OUTPUT:
    
No acute cardiopulmonary process .