Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval placement of a left PICC line , probably terminating within the lower SVC . Evaluation is partially limited by extensive spinal fusion hardware placement . The lung volumes are noted to be low , with resultant crowding of the bronchovascular structures . There is no focal consolidation , pleural effusion , pneumothorax , or frank pulmonary edema identified . The heart size is top - normal . The mediastinal contours are stable .
    OUTPUT:
    
Left PICC line , likely terminating within the lower SVC .