Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Previous device in the right internal jugular vein has been removed . Previous moderate cardiomegaly is improved now mild . There is no new focal airspace opacity . Mild bibasilar atelectasis is not significantly changed . There is no pneumothorax or large pleural effusion . The mediastinal and hilar contours are normal . Lobulated soft tissue obscuring the contour of the descending thoracic aorta and paraspinal line is likely a hiatal hernia .
    OUTPUT:
    
1 . Improved mild cardiomegaly . No pneumothorax . 2 . Lobulated soft tissue obscuring the descending thoracic aorta and paraspinal line is likely hiatal hernia . Recommend attention on followup .