Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior radiograph of ___ the lung volumes have improve . The left pleural effusion has decreased and is now small . Linear opacities in the left lung base represents platelike atelectasis . There is no new opacity or pneumothorax . The cardiac and mediastinal contours are normal . Nipple rings are noted .
    OUTPUT:
    
No new opacity concerning for pneumonia . Interval improvement in lung volumes and decrease in size of a now small left pleural effusion and atelectasis .