Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip is 1 cm above carina , should be pulled back . Very shallow inspiration accentuates heart size and pulmonary vascularity . Bibasilar opacities may represent atelectasis , consider pneumonia if clinically appropriate , particularly on the left . There may be small left pleural effusion . No pneumothorax . Moderate gastric distention .
    OUTPUT:
    
Endotracheal tube should be pulled back . Bibasilar opacities likely atelectasis , consider pneumonia clinically appropriate . There a shallow inspiration .