Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left Port - A - Cath with tip terminating in either the right brachiocephalic or SVC or in the azygous vein . No focal consolidation , effusion or pneumothorax . Hilar and mediastinal contours are normal . Mild cardiomegaly is unchanged .
    OUTPUT:
    
1 . Left Port - A - Cath with tip terminating either in the right brachiocephalic or SVC or in the azygous vein . 2 . Stable mild cardiomegaly .