Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . No focal opacities are identified . Aorta is tortuous , with atherosclerotic calcifications seen along the aortic knob . Otherwise , cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . An endotracheal tube ends 2 cm above the carina . An esophageal tube is seen past the gastroesophageal junction , with the tip in the abdomen but out of view . No rib fractures or any other bony abnormalities are identified .
    OUTPUT:
    
1 . Endotracheal tube in appropriate position , 2 cm above the carina . Esophageal tube with the tip out of view but past the gastroesophageal junction . 2 . No evidence of acute cardiopulmonary process .