Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided chest tube has been placed with interval improvement of right pleural effusion . There is persistent cardiomegaly and diffuse pulmonary edema , likely cardiogenic . Transvenous right atrial and ventricular pacers are unchanged in position . There is also a moderate left pleural effusion . There is no pneumothorax .
    OUTPUT:
    
1 . Interval placement of a right chest tube with improvement of right pleural effusion . 2 . Moderate left pleural effusion .