Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP view of the chest provided . Interval placement of a nasogastric tube extending below the diaphragm , however the distal tip is not visualized . A right PICC line is unchanged . Lung volumes are low . Right mild pleural effusion and volume loss is unchanged . Moderate cardiomegaly is unchanged . No pneumothorax . Hiatal hernia is unchanged .
    OUTPUT:
    
Interval placement of a nasogastric tube . The distal tip may extend to the upper stomach and the side port may be in the esophagus . No pneumothorax . No change in the right pleural effusion and atelectasis from study on the same date .