Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrate clear lungs bilaterally . Elevation of the right hemidiaphragm with atelectasis is not significantly change relative to prior examination dated ___ . There is no pleural effusion or pneumothorax . No air under the right hemidiaphragm . Cardiomediastinal and hilar contours are stable .
    OUTPUT:
    
Elevation of the right hemidiaphragm with low lung volumes and atelectasis .