Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since ___ , small pleural effusion is unchanged . The cardiomediastinal silhouette and hilar contours are normal . A feeding tube is seen in the stomach and continues out of view . A right PICC line tip terminates in the lower SVC . No pneumothorax .
    OUTPUT:
    
1 . Unchanged small pleural effusion since ___ . 2 . Appropriate positioning of right PICC line and feeding tube