Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to earlier exam , there has been no significant interval change . Right basilar pigtail catheter with adjacent small pneumothorax is again noted . Right basilar opacities could represent persist atelectasis . Left lung is grossly clear noting that the somewhat nodular opacities at the apex are better seen on prior chest CT . Mediastinal and hilar adenopathy also better characterized by CT . The cardiomediastinal silhouette is stable .
    OUTPUT:
    
No significant interval change .