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 . The cardiomediastinal silhouettes are grossly stable . Prominence of the right hilum is stable . Overall , there has been no significant interval change since the prior study . No large pleural effusion or pneumothorax is seen .
    OUTPUT:
    
No significant change from the prior study .