Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Patchy left basilar opacity raises concern for pneumonia . There is also subtle right basilar opacity to a lesser degree and right base infection or aspiration is not excluded . No large pleural effusion is seen . There is no evidence of pneumothorax . Minimal biapical pleural thickening is seen . The cardiac and mediastinal silhouettes are stable , as are the hilar contours .
    OUTPUT:
    
Patchy left basilar opacity raises concern for pneumonia . Subtle right base opacity to a lesser extent could be a second site of infection or aspiration .