Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left PICC line is seen terminating in the mid to lower SVC . There is no associated pneumothorax . As compared to the prior examination , there has been significant interval improvement in the previously seen bibasilar streaky opacities . There is no focal consolidation , pleural effusion , or pulmonary edema identified . The heart size is normal . Mediastinal and hilar contours are stable .
    OUTPUT:
    
1 . Left PICC line terminating in the mid-lower SVC . 2 . Interval improvement of the bibasilar streaky opacities .