Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided PICC line ends in the mid SVC . Lungs are well expanded . No CHF , focal infiltrate , effusion , or pneumothorax is detected . Apparent skin folds overlying the right lower along laterally . The cardiomediastinal and hilar contours are unremarkable . Small rounded symmetric densities overlying the lower portion of both lungs likely represent nipple shadows --___ clinically indicated , an additional frontal view of the chest with nipple markers in place could help to confirm this .
    OUTPUT:
    
Left - sided PICC line ends in the mid SVC .