Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate a small right - sided pleural effusion with adjacent atelectasis . There is no vascular congestion . The cardiomediastinal contours are approaching the preoperative baseline . There is no pneumothorax . Incidental note is made of a chronically dislocated right shoulder .
    OUTPUT:
    
Small right - sided pleural effusion with adjacent atelectasis . No pneumothorax .