Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET tube ends at 6 .5 cm from carina , unchanged since prior chest x-ray . The Dobbhoff tube ends in proximal gastric cavity , and the tip is not fully visualized . Metal hardware is projecting in the cervical spinal tract , in patient after spinal surgery . As compared to the prior chest x-ray , the right lung is fully inflated and clear , the left retrocardial region persists collapsed . Left base pleural effusion is reduced , now small . There is no or pneumothorax . There is no pulmonary edema .
    OUTPUT:
    
Persistent left lower lobe collapse , with small pl effusion , reduced since prior CXR . No pulmonary edema .