Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right mid lung opacity raises concern for infection . Left basilar retrocardiac opacity is also seen attributed atelectasis although second site of infection is not excluded . No pleural effusion or pneumothorax is seen . The cardiac silhouette is mildly enlarged . The aorta is calcified and tortuous . 2 lead left - sided pacemaker is seen with leads extending to the expected positions of the right atrium and right ventricle .
    OUTPUT:
    
Right mid lung opacity raises concern for pneumonia . Patchy left base retrocardiac opacity may be due to atelectasis but additional site of pneumonia is not excluded . Dedicated PA and lateral views when patient able may be helpful for further evaluation .