Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with ___ at 10 :06 , there is now elevation of the right minor fissure , with increased opacity in the right upper zone . A small right effusion and minimal atelectasis at the right base is again seen . There is minimal opacity at the left lung base , improved , and possible minimal left pleural effusion . Mild vascular plethora may be more pronounced .
    OUTPUT:
    
1 . Increased opacity in the right upper zone with elevation of the right minor fissure is compatible with right upper lobe atelectasis . 2 . Small right effusion and right base atelectasis is overall similar to the prior film . Retrocardiac opacity has improved . 3 . Mild vascular plethora may be more pronounced .