Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette is top normal in size . Mediastinal and hilar contours are normal . Subtle bibasilar opacities are worrisome for infection . There is no pleural effusion or pneumothorax . A left Port - A - Cath is unchanged in position with the tip projecting over the low SVC .
    OUTPUT:
    
1 . Adequately positioned left port . 2 . Bibasilar opacities worrisome for infection . Results were discussed over the telephone with Dr . ___ by Dr . ___ at 4 :30 p .m . on ___ , at the time of initial review .