Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The moderate right pleural effusion and small left pleural effusion are probably stable , allowing for changes in positioning . The right middle lobe is partially opacified , and unchanged from the prior study of ___ . There may be a very small right - sided pneumothorax . There is no pulmonary edema . The cardiomediastinal silhouette is within normal limits . Incidental note is made of an epidural catheter .
    OUTPUT:
    
1 . Stable bilateral pleural effusions . 2 . Unchanged partial opacification of the right middle lobe . 3 . Possible very small right - sided pneumothorax .