Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left PICC line tip in the upper SVC . Heart size at the upper limits are normal . Increased pulmonary vascularity , more apparent . More prominent interstitial markings , basilar opacities , may represent edema or infection . New trace pleural effusion . Postoperative change left chest . Postoperative change right shoulder .
    OUTPUT:
    
Increased pulmonary vascularity . More prominent interstitial markings , basilar opacities , may represent edema or infection . New trace pleural effusion .