Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Complete whiteout of the right hemithorax secondary to a chronic right pleural effusion is unchanged . Numerous rounded nodules within the left lung correspond to known metastases . There has been interval left - sided thoracentesis wiht near complete resolution of a prior moderate pleural effusion . No post-procedural pneumothorax is evident . Aeration of the left lung base is improved .
    OUTPUT:
    
Interval left thoracentesis with near - complete removal of left pleural fluid . No post-procedural pneumothorax .