Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac size is top normal . Lung nodules , right upper lobe opacities , mediastinal lymphadenopathy are better evaluated on prior CT . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Right upper lobe opacities , lung nodules and mediastinal lymphadenopathy are better seen on prior CT , no new lung abnormalities