Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal portable view of the chest was obtained . The heart size is exaggerated by low lung volumes . Cardiomediastinal contours are unremarkable . Calcifications seen at the aortic knob . There has been interval placement of an endotracheal tube and a NG tube . The endotracheal tube terminates 3 .2 cm above the carina . The NG tube terminates below the diaphragm with the sidehole not seen . Wires of a right chest wall dual - lead pacer terminate in the right atrium and right ventricle . The lungs are clear and there is no large pulmonary consolidation or pneumothorax . Osseous structures are unremarkable .
    OUTPUT:
    
Interval placement of endotracheal tube terminating 3 .2 cm above the carina . No acute cardiopulmonary findings .