Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The Dobbhoff tube is looped in the lower esophagus and should be repositioned . Lung volumes are low with interval improvement of bilateral opacification due to reduced pulmonary edema . Persistent reticular opacity due to pulmonary fibrosis . There is no pleural effusion or pneumothorax . Heart size is mildly enlarged .
    OUTPUT:
    
Looping of the Dobbhoff tube in lower esophagus . Improvement of pulmonary edema .