Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post VATS within the right lung . There is a moderate in size right pleural effusion which appears loculared and with associated compressive atelectasis . There is trace pleural fluid within the left lung with slight hazy opacity that likely reflects atelectasis . The heart is within upper limits of normal in size . No focal consolidations are seen within the lungs . Trace pleural thickening is noted . There is no evidence of pneumothorax . Mild degenerative change is seen within the thoracic spine .
    OUTPUT:
    
Moderate - sized loculated right pleural effusion . Please refer to the most recent CT for further findings in the chest .