Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left chest Port - A - Cath is unchanged in appearance from previous examination with distal tip terminating in the mid SVC . The lungs are well expanded and clear . The mediastinal contours and hila are stable . No focal consolidation . No pleural effusions .
    OUTPUT:
    
Unchanged left Port - A - Cath in appropriate position .