Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left PICC terminates at the upper SVC . The heart size remains normal . The upper mediastinal contour remains within normal limits . There is no pneumothorax . A moderate right pleural effusion appears slightly improved since the ___ examination . No left effusion is seen . There is no superimposed new consolidation .
    OUTPUT:
    
1 . Slight improvement of a moderate right pleural effusion . No left effusion . 2 . Left PICC terminating at the upper SVC .