Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes with minimal basilar opacities . Very mild peribronchial cuffing , suggest mild pulmonary over load . Small left pleural effusion . No pneumothorax . Cardiomediastinal contours are unremarkable .
    OUTPUT:
    
Small left pleural effusion and mild pulmonary volume overload .