Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal radiograph of the chest demonstrates clear lungs with a small right pleural effusion . The left ventricular contour is mildly prominent but otherwise , the cardiac and mediastinal contours are normal . The lung volumes are slightly low , accentuating the cardiac contour and pulmonary vasculature . No pneumothorax is seen . No evidence of pulmonary edema .
    OUTPUT:
    
Minimal right pleural effusion with no evidence of pulmonary edema .