Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable supine frontal chest radiograph demonstrates an endotracheal tube with the tip terminating in the mid thoracic trachea very low lung volumes exaggerate heart size , which is probably normal , and crowd the vasculature . No large consolidation , pleural effusion , or pneumothorax is identified . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
Endotracheal tube in standard placement . Extremely low lung volumes .