Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There appears to be interval reaccumulation of the left - sided pleural effusion . The right lung appears to be clear . There continues to be elevation of the left hemidiaphragm with a patchy opacity in the left mid and lower lung , which could represent areas of atelectasis . The left upper lung again demonstrates the previously noted mass . The visualized osseous structures are unremarkable . There is no evidence of a pneumothorax .
    OUTPUT:
    
Interval reaccumulation of left - sided pleural effusion . These findings were discussed with Dr . ___ at 2 : 30 pm by telephone on the day of the exam .