Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Orogastric tube courses into the stomach with its distal end looped within the body of the stomach . Faint right lower lobe opacity is due to a combination of mild pleural effusion and adjacent lung atelectasis as conformed from CT abdomen study dated ___ and is unchanged as compared to the prior radiograph from ___ . There is no pleural effusion on the left side . The lungs are otherwise clear . The heart size , mediastinal and hilar contours are normal .
    OUTPUT:
    
Right lower lung opacity from known small pleural effusion and adjacent lung atelectasis has overall decreased in intensity . If this is true reduction in the effusion or it is due to differences in the patient 's position however can not be differentiated .