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 . No pneumothorax is identified . Lung volumes are slightly reduced compared to the prior study with mildly increased atelectasis in the lung bases . No focal consolidation , pleural effusion or pneumothorax is seen . The cardiac and mediastinal contours are unchanged . Crowding of bronchovascular structures is present without overt pulmonary edema . Elevation of the right hemidiaphragm is re - demonstrated .
    OUTPUT:
    
Right internal jugular central venous catheter tip at the SVC / right atrial junction . No pneumothorax . Increased atelectasis in the lung bases in the setting of decreased lung volumes .