Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is unchanged . Right middle lobe cavitation and right upper , middle , and lower lobe focal opacities are stable . Improved trace bilateral pleural effusions . No pneumothorax . The distal tip of a left PICC terminates in the region of the the superior cavoatrial junction . Intact sternotomy wires and tricuspid valve replacement are unchanged . Medial displacement of the gastric bubble suggests splenomegaly seen on prior CT examination .
    OUTPUT:
    
1 . Improved trace bilateral pleural effusions . 2 . Stable right middle lobe cavitations and right upper , middle , and lower lobe focal opacities consistent with history of septic emboli .