Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip is just above carina , should be pulled back . Endotracheal tube tip is well below diaphragm . Shallow inspiration . There are left basilar nodular opacities , consider pneumonitis , possibly aspiration , or atelectasis . Right lung is clear . .
    OUTPUT:
    
Endotracheal tube tip just above carina , should be pulled back . Left basilar opacities , consider pneumonitis , aspiration , or atelectasis .