Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . There is no focal consolidation or pneumothorax . Blunting of the left costophrenic angle likely reflects a trace pleural effusion . The cardiac and hilar contours are normal . The aorta is tortuous and calcified . No pulmonary edema is noted .
    OUTPUT:
    
Trace left pleural effusion . No radiographic evidence for pneumonia .