Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Radiograph is centered at the diaphragm and excludes the lung apices . An endotracheal tube terminates approximately 3 .6 cm above the carina , near the inferior border of the clavicular heads . An enteric tube side port is at least 5 cm above the gastroesophageal junction . Lungs are well - expanded , noting mild linear atelectasis in the lateral left lower lobe . Lungs are otherwise clear . Heart size is normal . Cardiomediastinal and hilar silhouettes are unremarkable .
    OUTPUT:
    
Endotracheal tube is positioned 3 .6 cm above the carina . Enteric tube side port is located at least 5 cm above the gastroesophageal junction ; recommend advancing by approximately 10 cm .