Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided PICC tip terminates in the SVC . The heart size is moderately enlarged . The aorta is unfolded . The pulmonary vascularity is normal . Minimal blunting of the left costophrenic sulcus posteriorly is compatible with a trace left pleural effusion . No focal consolidation or pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
Trace left pleural effusion .