Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube terminates approximately 6 cm above the carina . A nasogastric tube courses through the stomach and out of view . The heart is mildly enlarged . The lung volumes are low , with mild degree of pulmonary edema . There is dense opacity in the retrocardiac left lung base , consistent with collapse and / or consolidation .
    OUTPUT:
    
1 . Interval advancement of the ET tube , with the tip terminating 6 cm above the carina . 2 . Mild pulmonary edema and left lower lobe collapse and / or consolidation .