Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right - sided PICC terminates in the mid to upper SVC . An enteric tube terminates below the field of view . The cardiomediastinal and hilar contours are within normal limits . Lung volumes are low . Right basal opacity likely represents a combination of atelectasis and possibly a trace left effusion . No pneumothorax . The right lung is clear .
    OUTPUT:
    
Right PICC terminates in the mid to upper SVC . Left basal opacity may represent a combination of atelectasis and a trace effusion .