Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Feeding tube tip probably in the first portion of duodenum . Right PICC line tip not well seen , likely near cavoatrial junction . Shallow inspiration . Stable bibasilar opacities , and probable tiny pleural effusions . Normal pulmonary vascularity , heart size . Interstitial prominence is mildly improved .
    OUTPUT:
    
Feeding tube tip probably in the first portion of duodenum .