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 2 cm above the carina . The nasogastric tube ends in the stomach . The lungs are clear without focal consolidation , pleural effusion or pneumothorax . Heart size is normal . Mediastinal silhouette and hilar contours are normal . No acute osseous abnormality is identified .
    OUTPUT:
    
Endotracheal tube ends 2 cm above the carina . Nasogastric tube ends in the stomach . Clear lungs .