Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There are relatively low lung volumes . There is mild elevation of the left hemidiaphragm as seen previously , with overlying atelectasis / scarring . The right lung is clear . There is no pleural effusion or pneumothorax . Cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
No significant interval change .