Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Stable right middle lobe opacity obscuring the right heart border . No new focal opacity , pleural effusion , pneumothorax or pulmonary edema . Heart size , mediastinal contour and hila are normal . No bony abnormality .
    OUTPUT:
    
Stable right middle lobe opacity likely represents epicardial fat pad and is unchanged . No pneumonia . Results were conveyed via telephone to Dr . ___ by Dr . ___ ___ on ___ at 4 : 10 p .m . within 10 minutes of observation of findings .