Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi supine chest radiograph ___ 11 :30 is submitted .
    OUTPUT:
    
Endotracheal tube has its tip approximately 3 .5 cm above the carina . A right internal jugular introducer is in place with the tip in the proximal SVC . A nasogastric tube is seen coursing below the diaphragm with the tip not identified . Lungs are slightly low in volume but no focal airspace consolidation is seen to suggest pneumonia . No pulmonary edema or pleural effusions . No pneumothorax , although the sensitivity to detect pneumothorax is diminished given semi supine technique . Cardiac and mediastinal contours are within normal limits given portable technique .