Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a small right pleural effusion with overlying atelectasis . The left lung is grossly clear . Previously seen pulmonary edema has resolved in the interval . No left pleural effusion is seen . There is no evidence of pneumothorax . The cardiac and mediastinal silhouettes are unremarkable . Evidence of DISH is seen along the thoracic spine tear
    OUTPUT:
    
Small right pleural effusion .