Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal view of the chest . The endotracheal tube is 9 .9 cm above the carina . An enteric tube terminates within the stomach . The lungs are clear . No pleural effusion , pneumothorax or focal airspace consolidation . Normal heart size , mediastinum and hila .
    OUTPUT:
    
The endotracheal tube should be advanced by 4 - 5 cm for better positioning . These findings were discussed with Dr . ___ by Dr . ___ at 3 :35 on ___ by telephone at the time of discovery .