Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left internal jugular central venous catheter tip terminates in the upper SVC . Endotracheal tube tip is slightly low lying , terminating approximately 2 .6 cm from the carina . Enteric tube courses below the left hemidiaphragm , into the stomach , with tip off of the inferior borders of the film . Lung volumes are low . Heart size is normal . Atherosclerotic calcifications are noted within the aortic knob and descending thoracic aorta . The mediastinal and hilar contours are unremarkable . Pulmonary vasculature is not engorged . Minimal patchy atelectasis is seen in both lung bases without focal consolidation . No pleural effusion or pneumothorax is identified . Mild degenerative changes are demonstrated within the thoracic spine .
    OUTPUT:
    
1 . Left internal jugular central venous catheter tip in the upper SVC . No pneumothorax . 2 . Slightly low lying endotracheal tube tip , terminating approximately 2 .6 cm from the carina . Slight interval withdrawal is suggested . 3 . Standard positioning of enteric tube . 4 . Mild bibasilar atelectasis .