Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Right internal jugular central venous catheter tip terminates at the SVC / right atrial junction . No pneumothorax is present . The heart size is normal . Mediastinal and hilar contours are unremarkable . Atelectasis is demonstrated in the lung bases without focal consolidation . No pleural effusion is present . There are no acute osseous abnormalities .
    OUTPUT:
    
Right internal jugular central venous catheter tip at the SVC / right atrial junction . No pneumothorax .