Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal views of the chest . Endotracheal tube position is obscured by spinal fixation hardware . Nasogastric tube projects over the stomach . Retrocardiac opacity consistent with left lower lobe collpase is stable and small left pleural effusion appears minimally enlarged despite the presence of a left pleural tube . No pneumothorax . Heart size and mediastinal contours are stable .
    OUTPUT:
    
Stable left lower lobe collapse and minimal enlargement of a left pleural effusion .