Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since prior same day study , right PICC line tip terminates in the left brachiocephalic vein . Lungs appear clear with low volumes and unchanged mild left basilar atelectasis . Cardiomegaly is unchanged . No pneumothorax , pleural effusion , or pulmonary edema .
    OUTPUT:
    
1 . Right tip line tip terminates in the left brachiocephalic vein . 2 . Otherwise , no interval change since earlier same day radiograph .