Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right upper extremity PICC line terminates in the mid SVC . Compared to the prior radiograph from ___ , there has been improvement in bilateral airspace opacities , with residual wispy opacities in the right and left upper lobes . Cardiomediastinal silhouette is normal . Small left pleural effusion is slightly larger than on the prior study . Small right pleural effusion is also noted . No pneumothorax .
    OUTPUT:
    
Interval improvement in bilateral pneumonia , however with continued airspace opacities in bilateral upper lobes . Small bilateral pleural effusions .