Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Resolved right upper lung atelectasis is prior radiograph . Significantly improved right basilar atelectasis . Improved interstitial opacities . Changes of descending aortic dissection with aortic endograft in place , similar . Endotracheal , right IJ central lines in place , similar . Increased heart size .
    OUTPUT:
    
Significantly improved right lung aeration .