Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is normal . The bilateral pulmonary vasculatures appears slightly more prominent . The previously noted left lower lobe opacity seen on PA view is unchanged . The rest of the lungs are normal . There minimal right pleural effusion . No pneumothorax . The visualized bones and soft tissues are normal . The left Port - A - Cath tip is located in the the mid to low lower SVC .
    OUTPUT:
    
1 . The left lower lobe opacity seen on previous chest radiograph is unchanged . 2 . The left Port - A - Cath tip is located in the atrial caval junction .