Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chronic flattening of right diaphragm with right lower lobe atelectasis and small right pleural effusion . Hyperinflated lungs bilaterally without pulmonary edema or pneumothorax . Clear left lung withouth pleural effusion . Heart size is normal with a mildly enlarged left atrium and calcified mitral annulus . Mediastinal contours and hila are normal . No bony abnormality .
    OUTPUT:
    
Stable chronic flattening and elevation of the right diaphragm , small pleural effusion , and right lower lobe atelectasis . No pneumonia . Results were conveyed via telephone to Dr . ___ by Dr . ___ on ___ at 1 p .m . within 10 minutes of results .