Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no subdiaphragmatic free air . Moderate cardiomegaly is unchanged . Eventration of the right hemidiaphragm is again noted . Bilateral pleural thickening , right greater than left is unchanged . There is no pneumothorax , overt pulmonary edema , or focal consolidation worrisome for pneumonia . Scarring in the right lower lobe may be from chronic aspiration .
    OUTPUT:
    
No acute cardiopulmonary process . Moderate cardiomegaly and pleural thickening is unchanged . Scarring in the right lower lobe may be from chronic aspiration .