Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are persistent opacities in the right infrahilar region and retrocardiac region left lower lobe , suspicious for aspiration pneumonia . There is no pulmonary edema or pneumothorax . There is trace left pleural effusion . Left infusion port terminates in mid SVC . Pneumoperitoneum under the right hemidiaphragm is consistent with recent abdominal surgery .
    OUTPUT:
    
There are persistent opacities in the right infrahilar region and retrocardiac region left lower lobe , suspicious for aspiration pneumonia .