Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular pacing lead terminates in the region of the right ventricle . Lung volumes are improved compared to the previous study with the heart size appearing mild to moderately enlarged . No mediastinal contour is unremarkable . The pulmonary vasculature is not engorged . Minimal atelectasis is seen in the left lung base . No large pleural effusion or pneumothorax is present on this supine exam . Patient is status post kyphoplasty at the thoracolumbar junction .
    OUTPUT:
    
Right internal jugular pacing wire terminates in the region of the right ventricle . No large pneumothorax on this supine exam .