Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post right VATS , postop day 1 . A right - sided chest tube is seen in adequate position , similar to prior exam . There is new opacity likely atelectasis in the right lung base . The previously seen opacity in the right upper lung has improved in the interval . There is increased right pleural fluid , which is seen in the right lung base as well as along the lateral and superior aspects of the lung . A small persistent pneumothorax is seen on the right . The cardiomediastinal silhouette is unremarkable . There has been improvement in the previously seen subcutaneous emphysema in the right neck .
    OUTPUT:
    
1 . Increased right pleural fluid , which is seen in the right lung bases wells along the lateral and superior aspects of the lung . 2 . New atelectasis in the right lung base . 3 . Interval improvement in the opacity in the right upper lung . 4 . Persistent small pneumothorax on the right .