Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular central venous catheter tip terminates at the junction of the SVC and right atrium . Lung volumes are low . Heart size is normal . Mediastinal and hilar contours are unremarkable . Streaky atelectasis is seen in the lung bases , more so on the left . Pulmonary vasculature is not engorged . No definite large pneumothorax or pleural effusion is seen on this supine exam . Posterior fusion hardware within the thoracolumbar spine is incompletely imaged .
    OUTPUT:
    
Right internal jugular central venous catheter tip at the junction of the SVC and right atrium .