Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube terminates approximately 2 .8 cm above the carina . There is a right - sided IJ which terminates in the low SVC . An NG tube extends below the diaphragm with the tip in the body of the stomach . Opacity in the right lower lobe may be secondary to atelectasis vs . effusion . The heart size is normal . The hilar and mediastinal contours aside from mild pulmonary vascular congestion are unremarkable . There is no evidence of a pneumothorax .
    OUTPUT:
    
1 . Lines and tubes in appropriate position . 2 . Opacity in the right lower lobe may be secondary to a small pleural effusion or atelectasis .