Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates 4 .5 cm above the carina . Enteric tube courses below the diaphragm , terminating in the expected position of the stomach . There are low lung volumes . Moderate pulmonary vascular congestion is seen . Left base opacity may be due to vascular congestion , but consolidation due to pneumonia or aspiration is not excluded . No large pleural effusion is seen . There is no pneumothorax . Cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Low lung volumes . Moderate pulmonary vascular congestion . Left base opacity may be due to vascular congestion , but consolidation due to pneumonia or aspiration not excluded .