Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increased opacity in the right mid and low lung , which could represent effusion or consolidation of the right middle lobe . There is no pneumothorax . The cardiomediastinal silhouette is unchanged . There is atherosclerotic calcification of the aorta . Bony structures appear intact .
    OUTPUT:
    
Increased right mid and low lung opacity could represent consolidation or effusion .