Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Upright AP and lateral views of the chest provided . Interstitial fibrosis is again noted with low lung volumes and basilar atelectasis . Overall there has been no significant change from the prior exam . No large effusion or pneumothorax . Cardiomediastinal silhouette is stable . Atherosclerotic calcifications are seen along the thoracic aorta . Bony structures are intact . On the lateral projection , a metallic stent is noted in the region of the abdominal aorta .
    OUTPUT:
    
Interstitial opacities consistent with interstitial lung disease with lower lung atelectasis . No significant change from recent prior exam .