Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dobbhoff tube tip terminates in the upper half of the esophagus . Right PICC tip terminates at the cavoatrial junction . Lung volumes are hyperinflated . Cardiac , mediastinal and hilar contours are unchanged . There is minimal streaky opacity in the retrocardiac region . No focal consolidation , pleural effusion or pneumothorax is visualized . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Dobbhoff tube tip terminates in the upper esophagus and needs to be advanced by at least 23 cm . 2 . Retrocardiac patchy opacity could reflect atelectasis .