Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior CXR , there has been interval resolution of large right pleural effusion . Small left effusion is stable . No pneumothorax or pulmonary edema . There is engorgement of the AP window , which is due to a large pulmonary artery and mediastinal lymphadenopathy ; these findings are better demonstrated on CT chest ___ . Stable mild / moderate cardiomegaly . Left PICC line terminates in the right atrium .
    OUTPUT:
    
1 . Left PICC line is in the right atrium . Retracting it by 2 cm would place the tip in the lower SVC . 2 . Interval resolution of large right effusion . Stable small left effusion .