Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable chest radiograph was provided . Right PICC terminates in the mid SVC . The left pleural effusion has significantly decreased in size . There is no pneumothorax . Small nodular opacities , best seen in the left upper lobe are better visualized on the recent CT . Again seen are extensive aortic calcifications with a tortuous aorta .
    OUTPUT:
    
Interval decrease of left pleural effusion status post thoracentesis . No pneumothorax .