Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Please note that the left lung base and costophrenic angle are excluded from the field of view . Right internal jugular central venous catheter tip terminates in the low SVC . No large pneumothorax is detected on this supine exam . Cardiac , mediastinal and hilar contours are normal . Pulmonary vasculature is normal . Lungs are clear . No large pleural effusion is present .
    OUTPUT:
    
Right internal jugular central venous catheter tip terminates in the low SVC . No large pneumothorax identified on this supine exam .