Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to chest radiograph from the same day , right - sided PICC , right IJ catheter and left - sided defibrillator remain in standard position . Slight improvement of the pulmonary vascular congestion and mild pulmonary edema . Mild cardiomegaly also slightly improved . No pleural effusions or pneumothorax . No lobar consolidation .
    OUTPUT:
    
Slight improvement of the mild pulmonary vascular congestion and edema .