Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is re- demonstrated . The aorta is tortuous and diffusely calcified . The hilar contours are normal , and there is no evidence of pulmonary vascular congestion . New patchy bibasilar airspace opacities may reflect areas of aspiration or infection . No pleural effusion or pneumothorax is identified . There are no acute osseous abnormalities .
    OUTPUT:
    
New patchy opacities in the lung bases concerning for aspiration or infection .