Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The mediastinal and hilar contours are unremarkable . Ill - defined multifocal opacities are noted throughout the right lung concerning for pneumonia . The left lung appears clear . Minimal blunting of the right costophrenic sulcus suggests a small pleural effusion . No pneumothorax is identified . There are mild degenerative changes in the thoracic spine .
    OUTPUT:
    
Findings concerning for multifocal pneumonia in the right lung . Probable small right pleural effusion .