Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to ___ at 15 31 the left subclavian PICC line has retracted , and now overlies the upper SVC proximal SVC , with and curves at its extreme distal tip Again seen are in the opacities in the most pronounced in the upper zones bilaterally and in the left > right mid-zones , very similar to the prior film . No new area of consolidation and no effusion is identified . Cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
1 . Interval retraction of PICC line , which now overlies the proximal SVC , with focal curving of the distal segment of the line . 2 . Upper zone predominant thigh lateral alveolar opacities are similar to the prior film . No new opacity identified .