Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the chest radiograph obtained approximately 7 hours prior , there has been interval placement of a Dobhoff tube , which passes through the GE junction into the proximal stomach . Mild pulmonary edema has improved . Right lower lung and left mid lung opacities are unchanged . Increased retrocardiac opacities . Small left pleural effusion is unchanged .
    OUTPUT:
    
Dobhoff tube terminates in proximal stomach . Pulmonary edema improved . Retrocardiac opacities increased .