Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable supine chest radiograph obtained . The endotracheal tube is seen with its tip residing approximately 3 .4 cm above the carina . The NG tube courses into the left upper abdomen . Contrast is seen within large bowel loops in the right upper quadrant . Linear areas of plate - like atelectasis in the right and left lower lungs are noted . There is no large consolidation or signs of CHF . No definite pneumothorax is present . The heart and mediastinal contours appear grossly unremarkable aside from atherosclerotic calcifications of the aortic knob . No definite displaced rib fractures are seen .
    OUTPUT:
    
Appropriately positioned endotracheal and nasogastric tubes .