Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are small left and trace right pleural effusions . There is scarring in the lung apices . A vague 2 cm opacity in the right upper lung is identified . There is no pneumothorax . The heart size is normal . The mediastinal contours are normal . No acute osseous or soft tissue abnormality identified . There is no free air beneath the hemidiaphragms .
    OUTPUT:
    
Small left and trace right pleural effusions . Vague 2 cm opacity in the right upper lung . Non-urgent chest CT is recommended .