Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided PICC tip terminates in the lower SVC . Heart size remains borderline enlarged with a left ventricular predominance . The aorta demonstrates diffuse atherosclerotic calcifications and remains unfolded . Mediastinal and hilar contours are otherwise within normal limits . Pulmonary vasculature is not engorged . Patchy atelectasis is demonstrated in the lung bases without focal consolidation . No pleural effusion or pneumothorax is present . No acute osseous abnormality is visualized .
    OUTPUT:
    
Right - sided PICC tip in the lower SVC . No pneumothorax . Mild bibasilar atelectasis .