Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is top normal . The mediastinal and hilar contours are unremarkable . The pulmonary vasculature is normal . A moderate size subpulmonic effusion is demonstrated . There is adjacent right basilar compressive atelectasis . Left lung is clear . There is no pneumothorax . No acute osseous abnormalities seen .
    OUTPUT:
    
Moderate size right pleural effusion with adjacent right basilar compressive atelectasis .