Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been no significant change since the radiograph in ___ . A left Port - A - Cath terminates in the mid to lower SVC , unchanged in position . The lungs are clear without pleural effusion or focal consolidation . The heart size , hilar , and mediastinal contours are normal .
    OUTPUT:
    
No change in the left Port - A - Cath position , which terminates in the mid to lower SVC .