Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A frontal supine view of the chest was obtained portably . The endotracheal tube ends 4 .2 cm above the carina . A nasogastric tube follows the expected course , although the tip is not visualized . There is no focal consolidation , pleural effusion or pneumothorax . The cardiac silhouette is mildly enlarged with a heavily calcified mitral annulus . Aortic knob calcifications are seen in a tortuous aorta . There is multilevel degenerative change in the lumbar spine with levoconvex scoliosis , incompletely evaluated on this study .
    OUTPUT:
    
Endotracheal tube ends 4 .2 cm above the carina . Mild cardiomegaly .