Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval increase in moderate - sized left pleural effusion with thickening and increase in size of likely a left pleural scar . Small lucency superior to the left pleural effusion is suspicious for possible prior intervention such as thorocentesis . Right lung is clear without pleural effusion . No pneumothorax or pulmonary edema . Stable mild heart enlargement with normal mediastinal contour and hila .
    OUTPUT:
    
Interval increase in size of moderate - sized left pleural effusion with thickening and progression of likely a left pleural scar . Results were communicated via telephoned to primary team by Dr . ___ on ___ at 2 :50 p .m . within 10 minutes of findings .