Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest was compared to previous exam from ___ . Right IJ and central line and NG tube are no longer seen . There is a left - sided pleural effusion . The lungs elsewhere are clear . Peripherally calcified rounded densities seen in the left upper quadrant . There is , however , no evidence of free intraperitoneal air . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Moderate left - sided pleural effusion . No evidence of free intraperitoneal air below the diaphragm .