Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Rounded 2 .3 x 2 .7 cm right lung nodule , previously described as hamartoma , is unchanged . Bibasilar atelectasis and fibrosis are mostly unchanged . The upper lungs are clear . The heart size is normal . No pleural effusion , pulmonary edema , focal consolidation or pneumothorax is seen .
    OUTPUT:
    
1 . No pneumonia . 2 . Stable appearance of lung nodule .